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    Clinical Trial Results:
    A Phase III, randomised, double-blind, multicentre, parallel-group, non-inferiority study evaluating the efficacy, safety, and tolerability of dolutegravir plus lamivudine compared to dolutegravir plus tenofovir/emtricitabine in HIV-1-infected treatment-naïve adults

    Summary
    EudraCT number
    2015-004418-95
    Trial protocol
    DE   ES   BE   NL   PT   FR   IT  
    Global end of trial date
    15 Aug 2022

    Results information
    Results version number
    v2(current)
    This version publication date
    17 Aug 2023
    First version publication date
    11 Apr 2019
    Other versions
    v1
    Version creation reason

    Trial information

    Close Top of page
    Trial identification
    Sponsor protocol code
    204861
    Additional study identifiers
    ISRCTN number
    -
    US NCT number
    -
    WHO universal trial number (UTN)
    -
    Sponsors
    Sponsor organisation name
    ViiV Healthcare
    Sponsor organisation address
    980 Great West Road, Brentford, Middlesex, United Kingdom, TW8 9GS
    Public contact
    GSK Response Center, ViiV Healthcare, 1 8664357343, GSKClinicalSupportHD@gsk.com
    Scientific contact
    GSK Response Center, ViiV Healthcare, 1 8664357343, GSKClinicalSupportHD@gsk.com
    Paediatric regulatory details
    Is trial part of an agreed paediatric investigation plan (PIP)
    No
    Does article 45 of REGULATION (EC) No 1901/2006 apply to this trial?
    No
    Does article 46 of REGULATION (EC) No 1901/2006 apply to this trial?
    No
    Results analysis stage
    Analysis stage
    Final
    Date of interim/final analysis
    22 Sep 2022
    Is this the analysis of the primary completion data?
    No
    Global end of trial reached?
    Yes
    Global end of trial date
    15 Aug 2022
    Was the trial ended prematurely?
    No
    General information about the trial
    Main objective of the trial
    To demonstrate non-inferior antiviral activity of dolutegravir plus lamivudine ( DTG + 3TC) versus dolutegravir plus tenofovir/emtricitabine (DTG + TDF/FTC) at 48 weeks in HIV-1-infected, ART-naïve participants
    Protection of trial subjects
    Not applicable
    Background therapy
    -
    Evidence for comparator
    -
    Actual start date of recruitment
    21 Jul 2016
    Long term follow-up planned
    Yes
    Long term follow-up rationale
    Ethical reason
    Long term follow-up duration
    4 Years
    Independent data monitoring committee (IDMC) involvement?
    Yes
    Population of trial subjects
    Number of subjects enrolled per country
    Country: Number of subjects enrolled
    Russian Federation: 75
    Country: Number of subjects enrolled
    South Africa: 7
    Country: Number of subjects enrolled
    Spain: 68
    Country: Number of subjects enrolled
    Taiwan: 62
    Country: Number of subjects enrolled
    United States: 113
    Country: Number of subjects enrolled
    United Kingdom: 9
    Country: Number of subjects enrolled
    Argentina: 105
    Country: Number of subjects enrolled
    Australia: 6
    Country: Number of subjects enrolled
    Belgium: 22
    Country: Number of subjects enrolled
    Canada: 33
    Country: Number of subjects enrolled
    France: 27
    Country: Number of subjects enrolled
    Germany: 19
    Country: Number of subjects enrolled
    Italy: 78
    Country: Number of subjects enrolled
    Korea, Republic of: 7
    Country: Number of subjects enrolled
    Mexico: 60
    Country: Number of subjects enrolled
    Netherlands: 4
    Country: Number of subjects enrolled
    Portugal: 16
    Country: Number of subjects enrolled
    Romania: 8
    Worldwide total number of subjects
    719
    EEA total number of subjects
    242
    Number of subjects enrolled per age group
    In utero
    0
    Preterm newborn - gestational age < 37 wk
    0
    Newborns (0-27 days)
    0
    Infants and toddlers (28 days-23 months)
    0
    Children (2-11 years)
    0
    Adolescents (12-17 years)
    0
    Adults (18-64 years)
    715
    From 65 to 84 years
    4
    85 years and over
    0

    Subject disposition

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    Recruitment
    Recruitment details
    This study is a randomized, double-blind, parallel-group, non-inferiority study. The study consisted of double blind, open label, and continuation phase.

    Pre-assignment
    Screening details
    Total of 719 participants were enrolled and randomized. Five participants were randomized but not treated. A total of 714 participants received at least one dose of study treatment, following randomization creating the intent to treat exposed (ITT-E) population.

    Period 1
    Period 1 title
    Overall study (overall period)
    Is this the baseline period?
    Yes
    Allocation method
    Randomised - controlled
    Blinding used
    Double blind
    Roles blinded
    Subject, Investigator

    Arms
    Are arms mutually exclusive
    Yes

    Arm title
    DTG + 3TC-Double blind phase
    Arm description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily for 96 weeks in a double-blind phase; from Week 96 to Week 148 in an open-label phase; and from Week 148 to Week 280 in a continuation phase.
    Arm type
    Experimental

    Investigational medicinal product name
    Lamivudine
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    3TC 300 mg capsule, oral administration, once daily.

    Investigational medicinal product name
    Dolutegravir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    DTG 50 mg tablet, oral administration, once daily.

    Arm title
    DTG + TDF/FTC-Double blind phase
    Arm description
    Participants received a three-drug regimen of DTG + TDF/FTC fixed dose combination (FDC) administered orally, once daily for 96 weeks in a double-blind phase and from Week 96 to Week 148 in an open-label phase.
    Arm type
    Active comparator

    Investigational medicinal product name
    Dolutegravir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    DTG 50 mg tablet, oral administration, once daily.

    Investigational medicinal product name
    Tenofovir disoproxil fumarate/emtricitabine fixed-dose combination
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg TDF/ 200 mg FTC capsule, oral administration, once daily.

    Number of subjects in period 1 [1]
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Started
    356
    358
    Completed
    257
    293
    Not completed
    99
    65
         Consent withdrawn by subject
    24
    11
         Physician decision
    12
    8
         Randomized, but did not receive treatment
    3
    2
         Adverse event, non-fatal
    14
    13
         Protocol Deviation
    7
    7
         Protocol Withdrawal Criterion Met
    4
    7
         Lost to follow-up
    30
    13
         Lack of efficacy
    5
    4
    Notes
    [1] - The number of subjects reported to be in the baseline period are not the same as the worldwide number enrolled in the trial. It is expected that these numbers will be the same.
    Justification: Total of 719 participants were enrolled and randomized. Five participants were randomized but not treated. A total of 714 participants received at least one dose of study treatment, following randomization creating the intent to treat exposed (ITT-E) population

    Baseline characteristics

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    Baseline characteristics reporting groups
    Reporting group title
    Overall study
    Reporting group description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily for 96 weeks in a double-blind phase; from Week 96 to Week 148 in an open-label phase; and from Week 148 to Week 280 in a continuation phase.

    Reporting group values
    Overall study Total
    Number of subjects
    714
    Age categorical
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Participants
    Age Continuous
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: years
        arithmetic mean (standard deviation)
    34.5 ± 10.31 -
    Sex: Female, Male
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Participants
        Female
    111 111
        Male
    603 603
    Race/Ethnicity, Customized
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Subjects
        American (Am) Indian or Alaska (Al.) native
    59 59
        Asian-Central/South Asian heritage (H.)
    4 4
        Asian - East Asian H.
    69 69
        Asian - South East Asian H.
    6 6
        Black or African Am
    75 75
        Native Hawaiian or other Pacific Islander
    2 2
        White (Wt)-Arabic/North African H.
    10 10
        Wt-Wt/Caucasian (Ca.)/European (Eu.) H.
    481 481
        Multiple
    8 8
    Subject analysis sets

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + 3TC Double blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in double blind phase

    Subject analysis set title
    DTG + 3TC Double blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in the double blind phase

    Subject analysis set title
    DTG + 3TC - Double-blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in the double blind phase

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Subject analysis sets values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase DTG + 3TC Double blind Phase DTG + 3TC Double blind Phase DTG + 3TC - Double-blind Phase DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects
    356
    358
    356
    301
    301
    8
    8
    5
    6
    Age categorical
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Participants
    Age Continuous
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: years
        arithmetic mean (standard deviation)
    ±
    ±
    ±
    ±
    ±
    ±
    ±
    ±
    ±
    Sex: Female, Male
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Participants
        Female
    59
    52
        Male
    297
    306
    Race/Ethnicity, Customized
    Baseline Characteristic data are reported for the Intent-to-Treat Exposed (ITT-E) Population which consisted of all randomized participants who received at least one dose of study treatment.
    Units: Subjects
        American (Am) Indian or Alaska (Al.) native
    31
    28
        Asian-Central/South Asian heritage (H.)
    0
    4
        Asian - East Asian H.
    33
    36
        Asian - South East Asian H.
    4
    2
        Black or African Am
    39
    36
        Native Hawaiian or other Pacific Islander
    2
    0
        White (Wt)-Arabic/North African H.
    5
    5
        Wt-Wt/Caucasian (Ca.)/European (Eu.) H.
    239
    242
        Multiple
    3
    5

    End points

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    End points reporting groups
    Reporting group title
    DTG + 3TC-Double blind phase
    Reporting group description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily for 96 weeks in a double-blind phase; from Week 96 to Week 148 in an open-label phase; and from Week 148 to Week 280 in a continuation phase.

    Reporting group title
    DTG + TDF/FTC-Double blind phase
    Reporting group description
    Participants received a three-drug regimen of DTG + TDF/FTC fixed dose combination (FDC) administered orally, once daily for 96 weeks in a double-blind phase and from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + 3TC Double blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in double blind phase

    Subject analysis set title
    DTG + 3TC Double blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in the double blind phase

    Subject analysis set title
    DTG + 3TC - Double-blind Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of dolutegravir plus lamivudine (DTG + 3TC) once daily for 96 weeks in the double blind phase

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + 3TC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in an open-label phase.

    Subject analysis set title
    DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Subject analysis set type
    Sub-group analysis
    Subject analysis set description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in an open-label phase.

    Primary: Percentage of Participants With Plasma Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) <50 Copies/mL (c/mL) at Week 48

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    End point title
    Percentage of Participants With Plasma Human Immunodeficiency Virus Type 1 (HIV-1) Ribonucleic Acid (RNA) <50 Copies/mL (c/mL) at Week 48
    End point description
    Percentage of participants with HIV-1 RNA<50 c/mL was obtained using Food and Drug Administration (FDA) Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant antiretroviral therapy (ART) prior to the visit of interest. This endpoint was analyzed using a stratified analysis with Cochran-Mantel-Haenszel (CMH) weights. Intent-To-Treat Exposed (ITT-E) Population was used which comprised of all randomized participants who received at least one dose of study treatment. Percentage values are rounded to the nearest whole digit.
    End point type
    Primary
    End point timeframe
    Week 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [1]
    358 [2]
    Units: Percentage of participants
        number (confidence interval 95%)
    90 (86.8 to 93.0)
    93 (90.0 to 95.4)
    Notes
    [1] - ITT-E Population
    [2] - ITT-E Population
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Difference in proportion was based on CMH stratified analysis adjusting for Baseline stratification factors: Plasma HIV-1 RNA (<=versus [vs.]>100,000 c/mL) and cluster of differentiation 4+ (CD4+) cell count (<= vs. >200 cells per cubic millimeter).
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    [3]
    Method
    Parameter type
    Adjusted difference in proportion
    Point estimate
    -2.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -6.7
         upper limit
    1.5
    Notes
    [3] - Treatment with DTG+ 3TC was to be declared non-inferior to treatment with DTG+TDF/FTC if the lower end of a two-sided 95% confidence interval for the difference between the two groups in response rates at Week 48 greater than -10%.

    Secondary: Percentage of participants with plasma HIV-1 RNA <50 c/mL at Week 24

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    End point title
    Percentage of participants with plasma HIV-1 RNA <50 c/mL at Week 24
    End point description
    Percentage of participants with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. This endpoint was analyzed using a stratified analysis with Cochran-Mantel-Haenszel weights. Percentage values are rounded to the nearest whole digit.
    End point type
    Secondary
    End point timeframe
    Week 24
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [4]
    358 [5]
    Units: Percentage of participants
        number (confidence interval 95%)
    92 (89.7 to 95.2)
    93 (90.4 to 95.7)
    Notes
    [4] - ITT-E Population
    [5] - ITT-E Population
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Difference in proportion was based on CMH stratified analysis adjusting for Baseline stratification factors: Plasma HIV-1 RNA (<=vs.>100,000 c/mL) and CD4+ cell count (<= vs. >200 cells per cubic millimeter
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Adjusted difference in proportion
    Point estimate
    -0.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4.2
         upper limit
    3.4

    Secondary: Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 96

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    End point title
    Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 96
    End point description
    Percentage of participants with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. This endpoint was analyzed using a stratified analysis with Cochran-Mantel-Haenszel weights. Percentage values are rounded to the nearest whole digit.
    End point type
    Secondary
    End point timeframe
    Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [6]
    358 [7]
    Units: Percentage of participants
        number (confidence interval 95%)
    84 (80.5 to 88.1)
    89 (86.2 to 92.6)
    Notes
    [6] - ITT-E Population
    [7] - ITT-E Population
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96. Difference in proportion was based on CMH stratified analysis adjusting for Baseline stratification factors: Plasma HIV-1 RNA (<= vs. >100,000 c/mL) and CD4+ cell count (<= vs. >200 cells/mm^3).
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Adjusted difference in proportion
    Point estimate
    -4.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.8
         upper limit
    0

    Secondary: Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 144

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    End point title
    Percentage of Participants With Plasma HIV-1 RNA <50 c/mL at Week 144
    End point description
    Percentage of participants with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. This endpoint was analyzed using a stratified analysis with CMH weights. Percentage values are rounded to the nearest whole digit.
    End point type
    Secondary
    End point timeframe
    Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [8]
    358 [9]
    Units: Percentage of participants
        number (confidence interval 95%)
    79 (74.7 to 83.2)
    83 (78.8 to 86.6)
    Notes
    [8] - ITT-E Population
    [9] - ITT-E Population
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144. Difference in proportion was based on CMH stratified analysis adjusting for Baseline stratification factors: Plasma HIV-1 RNA (<= vs. >100,000 c/mL) and CD4+ cell count (<= vs. >200 cells/mm^3).
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Adjusted difference in proportion
    Point estimate
    -3.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.4
         upper limit
    2.1

    Secondary: Time to Viral Suppression (HIV-1 RNA <50 c/mL) up to Week 144

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    End point title
    Time to Viral Suppression (HIV-1 RNA <50 c/mL) up to Week 144
    End point description
    Time of viral suppression is defined as the first viral load value <50 c/mL. Nonparametric Kaplan-Meier method was performed. Participants who withdrew for any reason without being suppressed were censored at date of withdrawal. Participants who have not been withdrawn and have not had viral suppression at time of the analysis were censored at last viral load date. Confidence Interval (CI) was estimated using the Brookmeyer-Crowley method.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [10]
    358 [11]
    Units: Days
        median (inter-quartile range (Q1-Q3))
    29.0 (29.0 to 53.0)
    29.0 (29.0 to 56.0)
    Notes
    [10] - ITT-E Population
    [11] - ITT-E Population
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Hazard ratios were estimated using the Cox proportional hazard regression model.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    [12]
    P-value
    = 0.658 [13]
    Method
    Generalized Wilcoxon procedure
    Parameter type
    Hazard ratio (HR)
    Point estimate
    1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.86
         upper limit
    1.16
    Notes
    [12] - The generalised Wilcoxon procedure was used to estimate a p-value for detecting a difference in cumulative incidence curves between treatment groups.
    [13] - The generalized Wilcoxon procedure was used to estimate a p-value for detecting a difference in cumulative incidence curves between treatment groups.

    Secondary: CD4+ cell counts at Weeks 24 and 48

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    End point title
    CD4+ cell counts at Weeks 24 and 48
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Weeks 24 and 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [14]
    358 [15]
    Units: Cells/mm^3
    arithmetic mean (standard deviation)
        Week 24, n=340,341
    655.3 ± 288.32
    632.8 ± 262.61
        Week 48, n=324,334
    687.7 ± 275.47
    675.3 ± 274.46
    Notes
    [14] - ITT-E Population.
    [15] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: CD4+ Cell Counts at Week 96

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    End point title
    CD4+ Cell Counts at Week 96
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+ cells. Analysis was performed by flow cytometry. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    301 [16]
    320 [17]
    Units: Cells per cubic millimeter (cells/mm^3)
        arithmetic mean (standard deviation)
    732.8 ± 298.05
    711.5 ± 284.15
    Notes
    [16] - ITT-E Population.
    [17] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: CD4+ Cell Counts at Week 144

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    End point title
    CD4+ Cell Counts at Week 144
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+ cells. Analysis was performed by flow cytometry. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    270 [18]
    287 [19]
    Units: Cells per cubic millimeter (cells/mm^3)
        arithmetic mean (standard deviation)
    767.8 ± 274.00
    758.2 ± 285.35
    Notes
    [18] - ITT-E Population.
    [19] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: Changes from Baseline in CD4+ cell counts at Week 24 and 48

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    End point title
    Changes from Baseline in CD4+ cell counts at Week 24 and 48
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Baseline value is defined as the the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error has been presented. Adjusted mean is the estimated mean change from Baseline at each visit in each arm calculated from a repeated measures model adjusting for the following covariates/factors: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction, and Baseline CD4+ cell count and visit interaction, with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [20]
    358 [21]
    Units: Cells per cubic millimeter
    arithmetic mean (standard error)
        Week 24, n=340,341
    192.2 ± 9.67
    175.1 ± 9.41
        Week 48, n=324,334
    222.2 ± 9.87
    217.7 ± 10.64
    Notes
    [20] - ITT-E Population.
    [21] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48. Following covariates/factors were adjusted: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction and Baseline CD4+ cell count and visit interaction with visit as the repeated factor
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.754
    Method
    Mixed Model Repeated Measures (MMRM)
    Parameter type
    Mean difference (net)
    Point estimate
    4.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -23.9
         upper limit
    33
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24. Following covariates/factors were adjusted: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction and Baseline CD4+ cell count and visit interaction with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.206
    Method
    Mixed Model Repeated Measures (MMRM)
    Parameter type
    Mean difference (net)
    Point estimate
    17.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.4
         upper limit
    43.6

    Secondary: Changes From Baseline in CD4+ Cell Counts at Week 144

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    End point title
    Changes From Baseline in CD4+ Cell Counts at Week 144
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+ cells. Analysis was performed by flow cytometry. Baseline value is defined as the the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error has been presented. Adjusted mean is the estimated mean change from Baseline at each visit in each arm calculated from a repeated measures model adjusting for the following covariates/factors: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction, and Baseline CD4+ cell count and visit interaction, with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    270 [22]
    287 [23]
    Units: Cells per cubic millimeter
        arithmetic mean (standard error)
    301.8 ± 11.51
    303.2 ± 12.13
    Notes
    [22] - ITT-E Population.
    [23] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144.Following covariates/factors were adjusted: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction and Baseline CD4+ cell count and visit interaction with visit as the repeated factor.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    557
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.934
    Method
    Mixed Model Repeated Measures (MMRM)
    Parameter type
    Mean difference (net)
    Point estimate
    -1.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -34.2
         upper limit
    31.5

    Secondary: Changes From Baseline in CD4+ Cell Counts at Week 96

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    End point title
    Changes From Baseline in CD4+ Cell Counts at Week 96
    End point description
    CD4+ cells are type of white blood cells that fight infection and as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+ cells. Analysis was performed by flow cytometry. Baseline value is defined as the the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error has been presented. Adjusted mean is the estimated mean change from Baseline at each visit in each arm calculated from a repeated measures model adjusting for the following covariates/factors: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction, and Baseline CD4+ cell count and visit interaction, with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    301 [24]
    320 [25]
    Units: Cells/mm^3
        arithmetic mean (standard error)
    264.7 ± 11.32
    253.8 ± 11.40
    Notes
    [24] - ITT-E Population.
    [25] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96. Following covariates/factors were adjusted: treatment, visit, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, treatment and visit interaction and Baseline CD4+ cell count and visit interaction with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    621
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.5
    Method
    Mixed Model Repeated Measures (MMRM)
    Parameter type
    Mean difference (net)
    Point estimate
    10.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -20.7
         upper limit
    42.4

    Secondary: Number of Participants With HIV-1 Disease Progression up to Week 144

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    End point title
    Number of Participants With HIV-1 Disease Progression up to Week 144
    End point description
    HIV-associated conditions were recorded during the study and was assessed according to the 2014 Centers for Disease Control and Prevention (CDC) Classification System for HIV Infection in Adults. Disease progressions summarize participants who had HIV infection stage 3 associated conditions or death. Indicators of clinical disease progression were defined as: CDC Category Stage 1 at enrollment to Stage 3 event; CDC Category Stage 2 at enrolment to Stage 3 event; CDC Category Stage 3 at enrollment to New Stage 3 Event; CDC Category Stage 1, 2 or 3 at enrolment to Death.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [26]
    358 [27]
    Units: Participants
        No HIV-1 disease progression
    352
    356
        From CDC Stage 1 to CDC Stage 3 Event
    0
    0
        From CDC Stage 2 to CDC Stage 3 Event
    2
    2
        From CDC Stage 3 to New CDC Stage 3 Event
    1
    0
        From CDC Stage 1, 2 or 3 to Death
    1
    0
    Notes
    [26] - ITT-E Population
    [27] - ITT-E Population
    No statistical analyses for this end point

    Secondary: Number of Participants With Treatment-emergent Genotypic Resistance up to Week 144

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    End point title
    Number of Participants With Treatment-emergent Genotypic Resistance up to Week 144
    End point description
    Number of participants, who met confirmed virologic withdrawal (CVW) criteria, with treatment emergent genotypic resistance to Integrase strand transfer inhibitor (INSTI) and/or Nucleoside reverse transcriptase inhibitor (NRTI) was summarized. The Viral Genotypic Population comprised of all participants in the ITT-E population who have available on-treatment genotypic resistance data. Only those participants available at the specified time points were analyzed
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    8 [28]
    8 [29]
    Units: Participants
        INSTI Mutations
    0
    0
        Major mutations of NRTI
    0
    0
    Notes
    [28] - Viral Genotypic Population.
    [29] - Viral Genotypic Population.
    No statistical analyses for this end point

    Secondary: Number of Participants With Treatment-emergent Phenotypic Resistance up to Week 144

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    End point title
    Number of Participants With Treatment-emergent Phenotypic Resistance up to Week 144
    End point description
    Number of participants, who meet CVW criteria, with treatment emergent phenotypic resistance to INSTI and/or NRTI were summarized. Assessment of antiviral activity of anti-retroviral therapy (ART) using phenotypic test results was interpreted through a proprietary algorithm (from Monogram Biosciences) and provides the overall susceptibility of the drug. Partially sensitive and resistant calls were considered resistant in this analysis. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    5 [30]
    6 [31]
    Units: Participants
        INSTI, DTG, Sensitive, n=,5,4
    5
    4
        INSTI, DTG, Resistant, n=5,4
    0
    0
        INSTI, EGV, Sensitive, n=5,4
    5
    4
        INSTI, EGV, Resistant, n=5,4
    0
    0
        INSTI, RAL, Sensitive, n=5,4
    5
    4
        INSTI, RAL, Resistant, n=5,4
    0
    0
        NRTI, 3TC, Sensitive, n=5,5
    5
    5
        NRTI, 3TC, Resistant, n=5,5
    0
    0
        NRTI, ABC, Sensitive, n=5,5
    5
    5
        NRTI, ABC, Resistant, n=5,5
    0
    0
        NRTI, AZT, Sensitive, n=5,5
    5
    5
        NRTI, AZT, Resistant, n=5,5
    0
    0
        NRTI, D4T, Sensitive, n=5,5
    5
    5
        NRTI, D4T, Resistant, n=5,5
    0
    0
        NRTI, DDI, Sensitive, n=5,5
    5
    5
        NRTI, DDI, Resistant, n=5,5
    0
    0
        NRTI, FTC, Sensitive, n=5,5
    5
    5
        NRTI, FTC, Resistant, n=5,5
    0
    0
        NRTI, TDF, Sensitive, n=5,5
    5
    5
        NRTI, TDF, Resistant, n=5,5
    0
    0
    Notes
    [30] - Viral Phenotypic Population.
    [31] - Viral Phenotypic Population.
    No statistical analyses for this end point

    Secondary: Number of Participants With Any AE and SAE up to Week 148

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    End point title
    Number of Participants With Any AE and SAE up to Week 148
    End point description
    An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention or protocol defined event associated with liver injury and impaired liver function were categorized as SAE. Safety Population was used which comprised of all participants who received at least one dose of study treatment.
    End point type
    Secondary
    End point timeframe
    Up to Week 148
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [32]
    358 [33]
    Units: Participants
        Any AE
    307
    316
        Any SAE
    37
    38
    Notes
    [32] - Safety Population
    [33] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants With AEs by Maximum Severity Grades up to Week 144

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    End point title
    Number of Participants With AEs by Maximum Severity Grades up to Week 144
    End point description
    An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs were evaluated by the investigator and graded according to the DAIDS toxicity scales from Grade 1 to 5 (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening, 5=Death). The higher the grade, the more severe the symptoms. Number of participants with adverse events by maximum grade have been presented.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [34]
    358 [35]
    Units: Participants
        Grade 1 AEs
    33
    35
        Grade 2 AEs
    229
    242
        Grade 3 AEs
    37
    34
        Grade 4 AEs
    7
    5
        Grade 5 AEs
    1
    0
    Notes
    [34] - Safety Population
    [35] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants With Any Drug Related AEs and Drug Related AEs by Maximum Grade up to Week 144

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    End point title
    Number of Participants With Any Drug Related AEs and Drug Related AEs by Maximum Grade up to Week 144
    End point description
    An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs were evaluated by the investigator and graded according to the DAIDS toxicity scales from Grade 1 to 5. (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening, 5=Death). The higher the grade, the more severe the symptoms. Number of participants with drug related AEs and drug related AEs by by maximum grade have been presented.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [36]
    358 [37]
    Units: Participants
        Any drug related AE
    77
    101
        Drug related AEs with maximum toxicity Grade 1
    51
    70
        Drug related AEs with maximum toxicity Grade 2
    19
    28
        Drug related AEs with maximum toxicity Grade 3
    7
    3
        Drug related AEs with maximum toxicity Grade 4
    0
    0
        Drug related AEs with maximum toxicity Grade 5
    0
    0
    Notes
    [36] - Safety Population
    [37] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants With Maximum Post-Baseline Emergent Hematology Toxicities up to Week 144

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    End point title
    Number of Participants With Maximum Post-Baseline Emergent Hematology Toxicities up to Week 144
    End point description
    Blood samples were collected up to Week 144 for assessment of hemoglobin, leukocytes, neutrophils and platelets. Any abnormality was graded according to DAIDS toxicity scales from Grade 1 to 4 (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening). The higher the grade, the more severe the symptoms. Only those participants with maximum post-Baseline emergent hematology toxicities in any of the listed hematology parameters have been presented.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [38]
    358 [39]
    Units: Participants
        Hemoglobin, Grades 1 to 4
    9
    7
        Hemoglobin, Grades 2 to 4
    1
    1
        Hemoglobin, Grades 3 to 4
    0
    0
        Hemoglobin, Grade 1
    8
    6
        Hemoglobin, Grade 2
    1
    1
        Hemoglobin, Grade 3
    0
    0
        Hemoglobin, Grade 4
    0
    0
        Leukocytes, Grades 1 to 4
    16
    3
        Leukocytes, Grades 2 to 4
    4
    2
        Leukocytes, Grades 3 to 4
    0
    0
        Leukocytes, Grade 1
    12
    1
        Leukocytes, Grade 2
    4
    2
        Leukocytes, Grade 3
    0
    0
        Leukocytes, Grade 4
    0
    0
        Neutrophils, Grades 1 to 4
    25
    18
        Neutrophils, Grades 2 to 4
    19
    11
        Neutrophils, Grades 3 to 4
    7
    6
        Neutrophils, Grade 1
    6
    7
        Neutrophils, Grade 2
    12
    5
        Neutrophils, Grade 3
    5
    5
        Neutrophils, Grade 4
    2
    1
        Platelets, Grades 1 to 4
    14
    11
        Platelets, Grades 2 to 4
    8
    4
        Platelets, Grades 3 to 4
    1
    1
        Platelets, Grade 1
    6
    7
        Platelets, Grade 2
    7
    3
        Platelets, Grade 3
    0
    1
        Platelets, Grade 4
    1
    0
    Notes
    [38] - Safety Population
    [39] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants With Maximum Post-Baseline Emergent Chemistry Toxicities up to Week 144

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    End point title
    Number of Participants With Maximum Post-Baseline Emergent Chemistry Toxicities up to Week 144
    End point description
    Blood samples were collected up to Week 144 for assessment of Alanine Aminotransferase (ALT), Albumin, Alkaline Phosphatase (ALP), Aspartate aminotransferase (AST), Bilirubin, Carbon dioxide (CO2), Cholesterol, Creatine kinase (CK), Creatinine, Direct Bilirubin, Glomerular filtration rate (GFR) from creatinine adjusted for body surface area (BSA), Hypercalcemia, Hyperglycemia, Hyperkalemia, Hypernatremia, Hypocalcemia, Hypoglycemia, Hypokalemia, Hyponatremia, Low density lipid (LDL) Cholesterol, Lactate Dehydrogenase, Lipase, Phosphate, and Triglycerides. Any abnormality was graded according to DAIDS toxicity scales from Grade 1 to 4 (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening). The higher the grade, the more severe the symptoms. Only those participants with maximum post-Baseline emergent chemistry toxicities in any of the chemistry parameters have been presented.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [40]
    358 [41]
    Units: Participants
        ALT, Grades 1 to 4
    55
    81
        ALT, Grades 2 to 4
    23
    25
        ALT, Grades 3 to 4
    14
    9
        ALT, Grade 1
    32
    56
        ALT, Grade 2
    9
    16
        ALT, Grade 3
    7
    4
        ALT, Grade 4
    7
    5
        Albumin, Grades 1 to 4
    1
    1
        Albumin, Grades 2 to 4
    1
    0
        Albumin, Grades 3 to 4
    0
    0
        Albumin, Grade 1
    0
    1
        Albumin, Grade 2
    1
    0
        Albumin, Grade 3
    0
    0
        Albumin, Grade 4
    0
    0
        ALP, Grades 1 to 4
    8
    10
        ALP, Grades 2 to 4
    3
    1
        ALP, Grades 3 to 4
    0
    0
        ALP, Grade 1
    5
    9
        ALP, Grade 2
    3
    1
        ALP, Grade 3
    0
    0
        ALP, Grade 4
    0
    0
        AST, Grades 1 to 4
    52
    79
        AST, Grades 2 to 4
    27
    31
        AST, Grades 3 to 4
    8
    13
        AST, Grade 1
    25
    48
        AST, Grade 2
    19
    18
        AST, Grade 3
    6
    9
        AST, Grade 4
    2
    4
        Bilirubin, Grades 1 to 4
    42
    51
        Bilirubin, Grades 2 to 4
    14
    17
        Bilirubin, Grades 3 to 4
    4
    4
        Bilirubin, Grade 1
    28
    34
        Bilirubin, Grade 2
    10
    13
        Bilirubin, Grade 3
    2
    4
        Bilirubin, Grade 4
    2
    0
        CO2, Grades 1 to 4
    126
    116
        CO2, Grades 2 to 4
    8
    9
        CO2, Grades 3 to 4
    0
    0
        CO2, Grade 1
    118
    107
        CO2, Grade 2
    8
    9
        CO2, Grade 3
    0
    0
        CO2, Grade 4
    0
    0
        Cholesterol, Grades 1 to 4
    77
    40
        Cholesterol, Grades 2 to 4
    24
    13
        Cholesterol, Grades 3 to 4
    0
    1
        Cholesterol, Grade 1
    53
    27
        Cholesterol, Grade 2
    24
    12
        Cholesterol, Grade 3
    0
    1
        Cholesterol, Grade 4
    0
    0
        CK, Grades 1 to 4
    76
    75
        CK, Grades 2 to 4
    43
    52
        CK, Grades 3 to 4
    26
    36
        CK, Grade 1
    33
    23
        CK, Grade 2
    17
    16
        CK, Grade 3
    15
    21
        CK, Grade 4
    11
    15
        Creatinine, Grades 1 to 4
    21
    31
        Creatinine, Grades 2 to 4
    1
    3
        Creatinine, Grades 3 to 4
    0
    2
        Creatinine, Grade 1
    20
    28
        Creatinine, Grade 2
    1
    1
        Creatinine, Grade 3
    0
    2
        Creatinine, Grade 4
    0
    0
        Direct Bilirubin, Grades 1 to 4
    14
    13
        Direct Bilirubin, Grades 2 to 4
    14
    13
        Direct Bilirubin, Grades 3 to 4
    14
    13
        Direct Bilirubin, Grade 1
    0
    0
        Direct Bilirubin, Grade 2
    0
    0
        Direct Bilirubin, Grade 3
    14
    13
        Direct Bilirubin, Grade 4
    0
    0
        GFR frm creatinine adjusted for BSA Grades 1 to 4
    185
    226
        GFR from creatinine adjusted for BSA Grades 2 to 4
    185
    226
        GFR from creatinine adjusted for BSA Grades 3 to 4
    13
    27
        GFR from creatinine adjusted for BSA, Grade 1
    0
    0
        GFR from creatinine adjusted for BSA, Grade 2
    172
    199
        GFR from creatinine adjusted for BSA Grades 3
    13
    25
        GFR from creatinine adjusted for BSA, Grade 4
    0
    2
        Hypercalcaemia, Grades 1 to 4
    7
    4
        Hypercalcaemia, Grades 2 to 4
    0
    0
        Hypercalcaemia, Grades 3 to 4
    0
    0
        Hypercalcaemia, Grade 1
    7
    4
        Hypercalcaemia, Grade 2
    0
    0
        Hypercalcaemia, Grade 3
    0
    0
        Hypercalcaemia, Grade 4
    0
    0
        Hyperglycemia, Grades 1 to 4
    91
    81
        Hyperglycemia, Grades 2 to 4
    38
    25
        Hyperglycemia, Grades 3 to 4
    3
    2
        Hyperglycemia, Grade 1
    53
    56
        Hyperglycemia, Grade 2
    35
    23
        Hyperglycemia, Grade 3
    3
    2
        Hyperglycemia, Grade 4
    0
    0
        Hyperkalemia, Grades 1 to 4
    1
    4
        Hyperkalemia, Grades 2 to 4
    0
    1
        Hyperkalemia, Grades 3 to 4
    0
    1
        Hyperkalemia, Grade 1
    1
    3
        Hyperkalemia, Grade 2
    0
    0
        Hyperkalemia, Grade 3
    0
    0
        Hyperkalemia, Grade 4
    0
    1
        Hypernatremia, Grades 1 to 4
    6
    3
        Hypernatremia, Grades 2 to 4
    0
    0
        Hypernatremia, Grades 3 to 4
    0
    0
        Hypernatremia, Grade 1
    6
    3
        Hypernatremia, Grade 2
    0
    0
        Hypernatremia, Grade 3
    0
    0
        Hypernatremia, Grade 4
    0
    0
        Hypocalcaemia, Grades 1 to 4
    14
    13
        Hypocalcaemia, Grades 2 to 4
    4
    3
        Hypocalcaemia, Grades 3 to 4
    0
    1
        Hypocalcaemia, Grade 1
    10
    10
        Hypocalcaemia, Grade 2
    4
    2
        Hypocalcaemia, Grade 3
    0
    1
        Hypocalcaemia, Grade 4
    0
    0
        Hypoglycemia, Grades 1 to 4
    22
    17
        Hypoglycemia, Grades 2 to 4
    8
    3
        Hypoglycemia, Grades 3 to 4
    2
    1
        Hypoglycemia, Grade 1
    14
    14
        Hypoglycemia, Grade 2
    6
    2
        Hypoglycemia, Grade 3
    1
    0
        Hypoglycemia, Grade 4
    1
    1
        Hypokalemia, Grades 1 to 4
    6
    7
        Hypokalemia, Grades 2 to 4
    0
    1
        Hypokalemia, Grades 3 to 4
    0
    0
        Hypokalemia, Grade 1
    6
    6
        Hypokalemia, Grade 2
    0
    1
        Hypokalemia, Grade 3
    0
    0
        Hypokalemia, Grade 4
    0
    0
        Hyponatremia, Grades 1 to 4
    25
    28
        Hyponatremia, Grades 2 to 4
    2
    0
        Hyponatremia, Grades 3 to 4
    0
    0
        Hyponatremia, Grade 1
    23
    28
        Hyponatremia, Grade 2
    2
    0
        Hyponatremia, Grade 3
    0
    0
        Hyponatremia, Grade 4
    0
    0
        LDL Cholesterol, Grades 1 to 4
    57
    35
        LDL Cholesterol, Grades 2 to 4
    17
    14
        LDL Cholesterol, Grades 3 to 4
    5
    4
        LDL Cholesterol, Grade 1
    40
    21
        LDL Cholesterol, Grade 2
    12
    10
        LDL Cholesterol, Grade 3
    5
    4
        LDL Cholesterol, Grade 4
    0
    0
        Lactate Dehydrogenase, Grades 1 to 4
    3
    5
        Lactate Dehydrogenase, Grades 2 to 4
    0
    1
        Lactate Dehydrogenase, Grades 3 to 4
    0
    0
        Lactate Dehydrogenase, Grade 1
    3
    4
        Lactate Dehydrogenase, Grade 2
    0
    1
        Lactate Dehydrogenase, Grade 3
    0
    0
        Lactate Dehydrogenase, Grade 4
    0
    0
        Lipase, Grades 1 to 4
    65
    80
        Lipase, Grades 2 to 4
    35
    49
        Lipase, Grades 3 to 4
    10
    18
        Lipase, Grade 1
    30
    31
        Lipase, Grade 2
    25
    31
        Lipase, Grade 3
    8
    10
        Lipase, Grade 4
    2
    8
        Phosphate, Grades 1 to 4
    70
    68
        Phosphate, Grades 2 to 4
    35
    47
        Phosphate, Grades 3 to 4
    2
    6
        Phosphate, Grade 1
    35
    21
        Phosphate, Grade 2
    33
    41
        Phosphate, Grade 3
    2
    6
        Phosphate, Grade 4
    0
    0
        Triglycerides, Grades 1 to 4
    80
    62
        Triglycerides, Grades 2 to 4
    12
    14
        Triglycerides, Grades 3 to 4
    7
    3
        Triglycerides, Grade 1
    68
    48
        Triglycerides, Grade 2
    5
    11
        Triglycerides, Grade 3
    6
    2
        Triglycerides, Grade 4
    1
    1
    Notes
    [40] - Safety Population
    [41] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants Who Discontinue Treatment Due to AEs Over Weeks 24, 48, 96

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    End point title
    Number of Participants Who Discontinue Treatment Due to AEs Over Weeks 24, 48, 96
    End point description
    An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Number of participants who discontinued treatment due to AEs have been reported.
    End point type
    Secondary
    End point timeframe
    Up to Week 24, Week 48 and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [42]
    358 [43]
    Units: Participants
        Up to Week 24
    6
    4
        Up to Week 48
    7
    8
        Up to Week 96
    14
    11
    Notes
    [42] - Safety Population
    [43] - Safety Population
    No statistical analyses for this end point

    Secondary: Number of Participants Who Discontinue Treatment Due to AEs Over Week 144

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    End point title
    Number of Participants Who Discontinue Treatment Due to AEs Over Week 144
    End point description
    An AE is any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Number of participants who discontinued treatment due to AEs have been reported.
    End point type
    Secondary
    End point timeframe
    Up to Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [44]
    358 [45]
    Units: Participants
    18
    17
    Notes
    [44] - Safety Population
    [45] - Safety Population
    No statistical analyses for this end point

    Secondary: Change from Baseline in renal biomarkers-Serum Cystatin C and Serum Retinol Binding Protein (RBP) at Weeks 24, 48

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    End point title
    Change from Baseline in renal biomarkers-Serum Cystatin C and Serum Retinol Binding Protein (RBP) at Weeks 24, 48
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarkers which included Serum Cystatin C and Serum Retinol Binding Protein (RBP). Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [46]
    358 [47]
    Units: Milligrams per Liter (mg/L)
    arithmetic mean (standard error)
        Serum Cystatin C, Week 24, n=338, 336
    -0.05 ± 0.007
    -0.03 ± 0.007
        Serum Cystatin C, Week 48, n=324, 332
    -0.07 ± 0.007
    -0.04 ± 0.006
        Serum RBP, Week 24, n=332, 334
    1.6 ± 0.41
    1.9 ± 0.51
        Serum RBP, Week 48, n=322, 332
    0.5 ± 0.47
    0.6 ± 0.46
    Notes
    [46] - Safety Population.
    [47] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Serum Cystatin C, Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.025
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.02
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.04
         upper limit
    0
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Serum RBP, Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.683
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -1.6
         upper limit
    1
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Serum RBP, Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.93
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -1.4
         upper limit
    1.2
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Serum Cystatin C, Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.03
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.05
         upper limit
    -0.01

    Secondary: Change From Baseline in Renal Biomarker-Serum Cystatin C at Week 144

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    End point title
    Change From Baseline in Renal Biomarker-Serum Cystatin C at Week 144
    End point description
    Blood samples were collected to perform evaluation of renal biomarkers which included Serum Cystatin C. Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Biomarkers were adjusted for treatment, visit, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, age, sex, race, presence of diabetes mellitus, presence of hypertension, Baseline biomarker value, treatment and visit interaction, and Baseline biomarker value and visit interaction; with visit as the repeated factor. Adjusted mean and standard error is presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    283 [48]
    298 [49]
    Units: Milligrams per Liter (mg/L)
        arithmetic mean (standard error)
    -0.12 ± 0.006
    -0.11 ± 0.007
    Notes
    [48] - Safety Population.
    [49] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144. Serum Cystatin C.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    581
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.108
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.01
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.03
         upper limit
    0

    Secondary: Change From Baseline in Renal Biomarker-Serum Cystatin C at Week 96

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    End point title
    Change From Baseline in Renal Biomarker-Serum Cystatin C at Week 96
    End point description
    Blood samples were collected to perform evaluation of renal inflammation biomarkers which included Serum Cystatin C. Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    300 [50]
    319 [51]
    Units: Milligrams per Liter (mg/L)
        arithmetic mean (standard error)
    -0.11 ± 0.006
    -0.09 ± 0.006
    Notes
    [50] - Safety Population.
    [51] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96. Serum Cystatin C.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    619
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.009
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.02
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.04
         upper limit
    -0.01

    Secondary: Change from Baseline in renal biomarkers-Serum GFR from cystatin C Adjusted using Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) and Serum or Plasma GFR from creatinine adjusted using CKD-EPI at Weeks 24, 48

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    End point title
    Change from Baseline in renal biomarkers-Serum GFR from cystatin C Adjusted using Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) and Serum or Plasma GFR from creatinine adjusted using CKD-EPI at Weeks 24, 48
    End point description
    Blood &/or urine collected for evaluation of renal inflammation biomarkers:Serum GFR from cystatin C adjusted using CKD-EPI (GFR-cystatin C adjusted)and Serum or Plasma GFR from creatinine adjusted using CKD-EPI. Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was post-dose visit value minus Baseline value.Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor),age,sex (factor),race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction, baseline biomarker value& visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [52]
    358 [53]
    Units: Milliliter/minute/1.73*meter^2
    arithmetic mean (standard error)
        GFR-cystatin C adjusted, Week 24, n=338, 336
    4.4 ± 0.63
    2.2 ± 0.60
        GFR-cystatin C adjusted, Week 48, n=324, 332
    7.0 ± 0.60
    4.1 ± 0.59
        GFR-creatinine adjusted, Week 24, n=340, 341
    -13.5 ± 0.59
    -16.7 ± 0.56
        GFR-creatinine adjusted, Week 48, n=326,335
    -12.1 ± 0.56
    -15.6 ± 0.55
    Notes
    [52] - Safety Population.
    [53] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    GFR-cystatin C adjusted, Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.011
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    2.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.5
         upper limit
    4
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    GFR- creatinine adjusted, Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    3.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    2
         upper limit
    5.1
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    GFR-creatinine adjusted, Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    3.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    1.6
         upper limit
    4.8
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    GFR-cystatin C adjusted, Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    2.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    1.2
         upper limit
    4.5

    Secondary: Change From Baseline in Renal Biomarker-Serum RBP at Week 144

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    End point title
    Change From Baseline in Renal Biomarker-Serum RBP at Week 144
    End point description
    Blood and/or urine samples were collected to perform evaluation of renal biomarkers which included Serum RBP. Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Biomarkers were adjusted for treatment, visit, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, age, sex, race, presence of diabetes mellitus, presence of hypertension, Baseline biomarker value, treatment and visit interaction, and Baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    276 [54]
    292 [55]
    Units: Microgram per millimoles (ug/mmol)
        arithmetic mean (standard deviation)
    1.760 ± 5.7909
    8.855 ± 35.5147
    Notes
    [54] - Safety Population.
    [55] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Renal Biomarker-Serum RBP at Week 96

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    End point title
    Change From Baseline in Renal Biomarker-Serum RBP at Week 96
    End point description
    Blood and/or urine samples were collected to perform evaluation of renal biomarkers which included Serum RBP. Baseline value is the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Biomarkers were adjusted for treatment, visit, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, age, sex, race, presence of diabetes mellitus, presence of hypertension, Baseline biomarker value, treatment and visit interaction, and Baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    288 [56]
    310 [57]
    Units: Microgram per millimoles (ug/mmol)
        arithmetic mean (standard deviation)
    1.535 ± 8.5872
    7.704 ± 41.9650
    Notes
    [56] - Safety Population.
    [57] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Renal Biomarkers-Serum GFR From Cystatin C Adjusted Using CKD-EPI and Serum or Plasma GFR From Creatinine Adjusted for BSA Using CKD-EPI method at Week 96

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    End point title
    Change From Baseline in Renal Biomarkers-Serum GFR From Cystatin C Adjusted Using CKD-EPI and Serum or Plasma GFR From Creatinine Adjusted for BSA Using CKD-EPI method at Week 96
    End point description
    Blood samples were collected to perform evaluation of renal biomarkers which included Serum GFR from cystatin C adjusted using CKD-EPI and Serum or Plasma GFR from creatinine adjusted for BSA using CKD-EPI. Baseline value is the latest pre-dose Assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Biomarkers were adjusted for treatment, visit, Baseline plasma HIV-1 RNA, baseline CD4+ cell count, age, sex, race, presence of diabetes mellitus, presence of hypertension, Baseline biomarker value, treatment and visit interaction, and Baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    300 [58]
    319 [59]
    Units: Milliliter/minute/1.73*meter^2
    arithmetic mean (standard deviation)
        GFR Cystatin C adjusted, Week 96
    11.3 ± 14.54
    9.3 ± 13.78
        GFR creatinine adjusted, Week 96
    -15.3 ± 11.50
    -19.0 ± 11.25
    Notes
    [58] - Safety Population.
    [59] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change from Baseline in renal biomarker-Serum or Plasma Creatinine at Weeks 24, 48

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    End point title
    Change from Baseline in renal biomarker-Serum or Plasma Creatinine at Weeks 24, 48
    End point description
    Blood &/or urine were for evaluation of renal inflammation biomarker which included Serum or Plasma Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean & standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction,baseline biomarker value & visit interaction; with visit as the repeated factor.Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [60]
    358 [61]
    Units: Micromoles per Liter (umol/L)
    arithmetic mean (standard error)
        Serum or Plasma Creatinine, Week 24, n=340, 343
    11.88 ± 0.510
    15.07 ± 0.520
        Serum or Plasma Creatinine, Week 48, n=326, 335
    10.39 ± 0.466
    13.61 ± 0.480
    Notes
    [60] - Safety Population.
    [61] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -3.19
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4.62
         upper limit
    -1.75
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -3.22
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4.54
         upper limit
    -1.91

    Secondary: Change From Baseline in Renal Biomarkers-Serum GFR From Cystatin C Adjusted Using CKD-EPI and Serum or Plasma GFR From Creatinine Adjusted for BSA Using CKD-EPI method at Week 144

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    End point title
    Change From Baseline in Renal Biomarkers-Serum GFR From Cystatin C Adjusted Using CKD-EPI and Serum or Plasma GFR From Creatinine Adjusted for BSA Using CKD-EPI method at Week 144
    End point description
    Blood samples were collected to perform evaluation of renal biomarkers which included Serum GFR from cystatin C adjusted using CKD-EPI and Serum or Plasma GFR from creatinine adjusted for BSA using CKD-EPI. Baseline value is the latest pre-dose Assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Biomarkers were adjusted for treatment, visit, Baseline plasma HIV-1 RNA, baseline CD4+ cell count, age, sex, race, presence of diabetes mellitus, presence of hypertension, Baseline biomarker value, treatment and visit interaction, and Baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [62]
    358 [63]
    Units: Milliliter/minute/1.73*meter^2
    arithmetic mean (standard deviation)
        GFR Cystatin C adjusted, Week 144, n=283,298
    13.0 ± 13.64
    12.1 ± 15.24
        GFR creatinine adjusted, Week 144, n=271, 289
    -16.7 ± 11.65
    -19.3 ± 11.07
    Notes
    [62] - Safety Population.
    [63] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Renal Biomarker-Serum or Plasma Creatinine at Week 96

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    End point title
    Change From Baseline in Renal Biomarker-Serum or Plasma Creatinine at Week 96
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarker which included Serum or Plasma Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    300 [64]
    319 [65]
    Units: Micromoles per Liter (umol/L)
        arithmetic mean (standard error)
    12.75 ± 0.623
    16.10 ± 0.539
    Notes
    [64] - Safety Population.
    [65] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96. Serum or Plasma creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    619
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -3.34
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4.96
         upper limit
    -1.72

    Secondary: Change From Baseline in Renal Biomarker-Serum or Plasma Creatinine at Week 144

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    End point title
    Change From Baseline in Renal Biomarker-Serum or Plasma Creatinine at Week 144
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarker which included Serum or Plasma Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), presence of diabetes mellitus (factor), presence of hypertension (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    271 [66]
    289 [67]
    Units: Micromoles per Liter (umol/L)
        arithmetic mean (standard error)
    12.89 ± 0.583
    15.87 ± 0.560
    Notes
    [66] - Safety Population.
    [67] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144. Serum or Plasma creatinine
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    560
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.98
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4.57
         upper limit
    -1.4

    Secondary: Ratio to Baseline in renal biomarkers-Urine and Serum Beta-2 Microglobulin (B2M), Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine, Urine RBP 4 and Urine RBP 4/Urine Creatinine at Weeks 24, 48

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    End point title
    Ratio to Baseline in renal biomarkers-Urine and Serum Beta-2 Microglobulin (B2M), Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine, Urine RBP 4 and Urine RBP 4/Urine Creatinine at Weeks 24, 48
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarkers which included Urine and Serum B2M, Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine, Urine RBP 4 and Urine RBP 4/Urine Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Ratio to Baseline was calculated as ratio of post-dose visit value over Baseline value. Statistical analysis of changes from baseline were performed on log-transformed data. Results were transformed back via exponential transformation such that treatment comparisons are assessed via odds ratios. Estimated ratio of geometric means (each visit over Baseline) and 95% confidence interval (CI) have been presented. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles)
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [68]
    358 [69]
    Units: Ratio
    geometric mean (confidence interval 95%)
        Serum B2M, Week 24, n=338, 335
    0.798 (0.779 to 0.817)
    0.872 (0.856 to 0.890)
        Serum B2M, Week 48, n=324, 332
    0.806 (0.790 to 0.823)
    0.892 (0.876 to 0.908)
        Urine B2M, Week 24, n=121, 95
    0.887 (0.756 to 1.039)
    1.351 (1.060 to 1.722)
        Urine B2M, Week 48, n=119, 103
    0.900 (0.792 to 1.022)
    1.338 (1.148 to 1.560)
        Urine Albumin/Creatinine, Week 24, n=254, 252
    1.014 (0.927 to 1.109)
    1.050 (0.964 to 1.144)
        Urine Albumin/Creatinine , Week 48, n=237, 244
    0.934 (0.857 to 1.017)
    1.048 (0.968 to 1.134)
        Urine B2M/Urine Creatinine, Week 24, n=121, 95
    0.852 (0.737 to 0.985)
    1.331 (1.071 to 1.655)
        Urine B2M/Urine Creatinine, Week 48, n=114, 100
    0.888 (0.777 to 1.015)
    1.278 (1.119 to 1.458)
        Urine Phosphate, Week 24, n=330, 332
    1.115 (1.025 to 1.212)
    1.012 (0.934 to 1.095)
        Urine Phosphate, Week 48, n=316, 330
    1.061 (0.983 to 1.145)
    1.075 (0.996 to 1.159)
        Urine Protein/Creatinine , Week 24, n=269, 265
    0.850 (0.806 to 0.895)
    1.016 (0.960 to 1.075)
        Urine Protein/Creatinine , Week 48, n=252, 269
    0.879 (0.838 to 0.922)
    1.061 (1.009 to 1.115)
        Urine RBP 4, Week 24, n=332, 330
    0.934 (0.842 to 1.036)
    1.073 (0.951 to 1.209)
        Urine RBP 4, Week 48, n=318, 328
    1.115 (1.009 to 1.233)
    1.490 (1.332 to 1.667)
        Urine RBP 4/Urine Creatinine , Week 24, n=329, 330
    0.919 (0.846 to 0.998)
    1.110 (1.003 to 1.228)
        Urine RBP 4/Urine Creatinine , Week 48, n=304, 318
    1.147 (1.060 to 1.241)
    1.500 (1.367 to 1.646)
    Notes
    [68] - Safety Population.
    [69] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24. Serum B2M
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.915
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.887
         upper limit
    0.943
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48. Serum B2M
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.904
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.88
         upper limit
    0.929
    Statistical analysis title
    Statistical Analysis 9
    Statistical analysis description
    Week 24. Urine Phosphate
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.099
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    1.102
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.982
         upper limit
    1.237
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Week 48. Urine B2M/Urine Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.695
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.576
         upper limit
    0.839
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Week 24. Urine B2M/Urine Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.64
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.493
         upper limit
    0.831
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Week 48. Urine Albumin/Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.051
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.891
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.793
         upper limit
    1.001
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Week 24. Urine Albumin/Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.575
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.965
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.853
         upper limit
    1.092
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 48. Urine B2M
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.672
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.551
         upper limit
    0.821
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 24. Urine B2M
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.005
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.656
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.491
         upper limit
    0.877
    Statistical analysis title
    Statistical Analysis 14
    Statistical analysis description
    Week 48. Urine RBP 4
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.748
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.644
         upper limit
    0.87
    Statistical analysis title
    Statistical Analysis 13
    Statistical analysis description
    Week 24. Urine RBP 4
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.087
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.871
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.743
         upper limit
    1.02
    Statistical analysis title
    Statistical Analysis 12
    Statistical analysis description
    Week 48. Urine Protein/Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.829
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.773
         upper limit
    0.888
    Statistical analysis title
    Statistical Analysis 11
    Statistical analysis description
    Week 24. Urine Protein/Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.836
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.774
         upper limit
    0.904
    Statistical analysis title
    Statistical Analysis 10
    Statistical analysis description
    Week 48. Urine Phosphate
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.816
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.987
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.886
         upper limit
    1.1
    Statistical analysis title
    Statistical Analysis 15
    Statistical analysis description
    Week 24. Urine RBP 4/Urine Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.005
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.828
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.727
         upper limit
    0.944
    Statistical analysis title
    Statistical Analysis 16
    Statistical analysis description
    Week 48. Urine RBP 4/Urine Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.765
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.677
         upper limit
    0.864

    Secondary: Ratio to Baseline in Renal Biomarkers- Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine and Urine RBP 4/Urine Creatinine at Week 96

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    End point title
    Ratio to Baseline in Renal Biomarkers- Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine and Urine RBP 4/Urine Creatinine at Week 96
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarkers which included Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine, Urine RBP 4 and Urine RBP 4/Urine Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Ratio to Baseline was calculated as ratio of post-dose visit value over Baseline value. Statistical analysis of changes from baseline were performed on log-transformed data. Results were transformed back via exponential transformation such that treatment comparisons are assessed via odds ratios. Estimated ratio of geometric means (each visit over Baseline) and 95% confidence interval (CI) have been presented. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [70]
    358 [71]
    Units: Ratio
    geometric mean (confidence interval 95%)
        Urine Albumin/Creatinine, Week 96, n=222, 243
    0.924 (0.847 to 1.008)
    1.101 (1.008 to 1.202)
        Urine B2M/Urine Creatinine , Week 96, n=107, 104
    0.794 (0.720 to 0.877)
    1.441 (1.193 to 1.740)
        Urine Phosphate, Week 96, n=292, 316
    1.113 (1.021 to 1.214)
    1.066 (0.984 to 1.155)
        Urine Protein/Creatinine, Week 96, n=238, 258
    0.868 (0.818 to 0.920)
    1.053 (1.004 to 1.105)
        Urine RBP 4/Urine Creatinine, Week 96, n=289, 311
    1.310 (1.207 to 1.420)
    1.771 (1.604 to 1.955)
    Notes
    [70] - Safety Population.
    [71] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 96. Urine Albumin/Creatinine.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.006
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.839
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.742
         upper limit
    0.95
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 96. Urine B2M/Urine Creatinine.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.551
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.445
         upper limit
    0.682
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Week 96. Urine RBP 4/Urine Creatinine
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.74
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.651
         upper limit
    0.84
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 96. Urine Protein/Creatinine.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.824
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.764
         upper limit
    0.889
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 96. Urine Phosphate.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.467
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    1.045
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.928
         upper limit
    1.175

    Secondary: Ratio to Baseline in Renal Biomarkers- Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine and Urine RBP 4/Urine Creatinine at Week 144

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    End point title
    Ratio to Baseline in Renal Biomarkers- Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine and Urine RBP 4/Urine Creatinine at Week 144
    End point description
    Blood and/or urine were collected to perform evaluation of renal inflammation biomarkers which included Urine and Serum B2M, Urine Albumin/Creatinine, Urine B2M/Urine Creatinine, Urine Phosphate, Urine Protein/Creatinine, Urine RBP 4 and Urine RBP 4/Urine Creatinine. Baseline value is defined as the latest pre-dose assessment (Day 1). Ratio to Baseline was calculated as ratio of post-dose visit value over Baseline value. Statistical analysis of changes from baseline were performed on log-transformed data. Results were transformed back via exponential transformation such that treatment comparisons are assessed via odds ratios. Estimated ratio of geometric means (each visit over Baseline) and 95% confidence interval (CI) have been presented. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [72]
    358 [73]
    Units: Ratio
    geometric mean (confidence interval 95%)
        Urine Albumin/Creatinine , Week 144, n=207, 212
    1.050 (0.954 to 1.155)
    1.146 (1.039 to 1.264)
        Urine B2M/Urine Creatinine , Week 144, n=100, 102
    0.751 (0.679 to 0.830)
    1.518 (1.281 to 1.799)
        Urine Phosphate, Week 144, n=274, 294
    1.040 (0.954 to 1.133)
    0.955 (0.879 to 1.037)
        Urine Protein/Creatinine , Week 144, n=225,232
    0.988 (0.932 to 1.047)
    1.210 (1.144 to 1.280)
        Urine RBP 4/Urine Creatinine, Week 144, n=276, 292
    1.648 (1.550 to 1.752)
    2.425 (2.208 to 2.663)
    Notes
    [72] - Safety Population.
    [73] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 144. Urine Albumin/Creatinine.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.205
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.916
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.799
         upper limit
    1.05
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 144. Urine B2M/Urine Creatinine.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.495
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.406
         upper limit
    0.603
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 144. Urine Phosphate.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.16
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    1.089
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.967
         upper limit
    1.226
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 144. Urine Protein/Creatinine.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.817
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.753
         upper limit
    0.885
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Week 144. Urine RBP 4/Urine Creatinine
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Ratio of geometric means
    Point estimate
    0.679
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.607
         upper limit
    0.76

    Secondary: Change from Baseline in bone biomarkers-Serum Bone Specific Alkaline Phosphatase (bone-ALP), Serum Osteocalcin, Serum Procollagen 1 N-Terminal Propeptide (PINP) and Serum Type I Collagen C-Telopeptides (CTX-1) at Weeks 24, 48

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    End point title
    Change from Baseline in bone biomarkers-Serum Bone Specific Alkaline Phosphatase (bone-ALP), Serum Osteocalcin, Serum Procollagen 1 N-Terminal Propeptide (PINP) and Serum Type I Collagen C-Telopeptides (CTX-1) at Weeks 24, 48
    End point description
    Blood samples were collected to perform evaluation of bone biomarkers which included bone-ALP, Serum Osteocalcin, PINP and CTX-1. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [74]
    358 [75]
    Units: Micrograms per Liter (ug/L)
    arithmetic mean (standard error)
        Bone-ALP, Week 24, n=334, 332
    0.91 ± 0.179
    3.13 ± 0.199
        Bone-ALP, Week 48, n=321, 331
    1.21 ± 0.193
    3.79 ± 0.239
        Serum Osteocalcin, Week 24, n=335, 334
    2.56 ± 0.341
    6.74 ± 0.347
        Serum Osteocalcin, Week 48, n=322, 330
    0.78 ± 0.311
    6.01 ± 0.400
        PINP, Week 24, n=337, 336
    4.5 ± 0.91
    18.3 ± 1.06
        PINP, Week 48, n=321, 334
    0.5 ± 0.83
    13.1 ± 0.84
        CTX-1, Week 24, n=337, 334
    0.1192 ± 0.01304
    0.2820 ± 0.01472
        CTX-1, Week 48, n=323, 331
    0.1338 ± 0.01258
    0.3352 ± 0.01885
    Notes
    [74] - Safety Population.
    [75] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24. Bone ALP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.23
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -2.75
         upper limit
    -1.7
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48. Bone ALP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.58
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -3.19
         upper limit
    -1.98
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 24. Serum Osteocalcin
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -4.19
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -5.15
         upper limit
    -3.23
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Week 48. CTX-1
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.2015
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.246
         upper limit
    -0.1569
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Week 24. Serum PINP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -13.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -16.5
         upper limit
    -11.1
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Week 48. Serum PINP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -12.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -15
         upper limit
    -10.3
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Week 24. CTX-1
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.1628
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.2015
         upper limit
    -0.1241
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 48. Serum Osteocalcin
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -5.23
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -6.22
         upper limit
    -4.23

    Secondary: Change From Baseline in Bone Biomarkers-Serum Bone-ALP, Serum Osteocalcin, Serum PINP and Serum Type I CTX-1 at Week 96

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    End point title
    Change From Baseline in Bone Biomarkers-Serum Bone-ALP, Serum Osteocalcin, Serum PINP and Serum Type I CTX-1 at Week 96
    End point description
    Blood samples were collected to perform evaluation of bone biomarkers which included bone-ALP, Serum Osteocalcin, PINP and CTX-1. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [76]
    358 [77]
    Units: Micrograms per Liter (ug/L)
    arithmetic mean (standard error)
        Bone-ALP, Week 96, n=296, 317
    0.30 ± 0.191
    2.37 ± 0.216
        Serum Osteocalcin, Week 96, n=297, 320
    0.40 ± 0.345
    4.57 ± 0.391
        PINP, Week 96, n=297, 319
    15.0 ± 1.63
    28.3 ± 1.50
        CTX-1, Week 96, n=297, 315
    0.1351 ± 0.01580
    0.2943 ± 0.01916
    Notes
    [76] - Safety Population.
    [77] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 96, Bone ALP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.06
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -2.63
         upper limit
    -1.5
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 96, CTX-1
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.1592
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.208
         upper limit
    -0.1104
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 96, Serum PINP
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -13.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -17.6
         upper limit
    -8.9
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 96, Serum Osteocalcin
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -4.17
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -5.2
         upper limit
    -3.14

    Secondary: Change From Baseline in Bone Biomarkers-Serum Bone-ALP, Serum Osteocalcin, Serum PINP and Serum Type I CTX-1 at Week 144

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    End point title
    Change From Baseline in Bone Biomarkers-Serum Bone-ALP, Serum Osteocalcin, Serum PINP and Serum Type I CTX-1 at Week 144
    End point description
    Blood samples were collected to perform evaluation of bone biomarkers which included bone-ALP, Serum Osteocalcin, PINP and CTX-1. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [78]
    358 [79]
    Units: Micrograms per Liter (ug/L)
    arithmetic mean (standard error)
        Bone-ALP, Week 144, n=281, 295
    -0.25 ± 0.172
    1.43 ± 0.217
        Serum Osteocalcin, Week 144, n=281, 299
    0.29 ± 0.374
    3.21 ± 0.403
        PINP, Week 144, n=281,299
    4.6 ± 1.04
    13.8 ± 1.14
        CTX-1, Week 144, n=281, 296
    0.0750 ± 0.01150
    0.2164 ± 0.01407
    Notes
    [78] - Safety Population.
    [79] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 144, Bone ALP
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -1.68
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -2.23
         upper limit
    -1.14
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 144, Serum Osteocalcin
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.91
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -4
         upper limit
    -1.83
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 144, Serum PINP
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -9.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -12.3
         upper limit
    -6.2
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 144, CTX-1
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -0.1414
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.1771
         upper limit
    -0.1056

    Secondary: Change From Baseline in Bone Biomarker-Serum Vitamin D at Week 96

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    End point title
    Change From Baseline in Bone Biomarker-Serum Vitamin D at Week 96
    End point description
    Blood samples were collected to perform evaluation of bone biomarker serum vitamin D. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    298 [80]
    320 [81]
    Units: Nanomoles per Liter (nmol/L)
        arithmetic mean (standard error)
    -2.2 ± 1.05
    0.7 ± 1.04
    Notes
    [80] - Safety Population.
    [81] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    618
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.048
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -2.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -5.8
         upper limit
    0

    Secondary: Change from Baseline in bone biomarker-Serum Vitamin D at Weeks 24, 48

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    End point title
    Change from Baseline in bone biomarker-Serum Vitamin D at Weeks 24, 48
    End point description
    Blood samples were collected to perform evaluation of bone biomarker serum vitamin D. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [82]
    358 [83]
    Units: Nanomoles per Liter (nmol/L)
    arithmetic mean (standard error)
        Serum Vitamin D, Week 24, n=337, 337
    5.9 ± 1.15
    12.4 ± 1.33
        Serum Vitamin D, Week 48, n=322, 333
    -3.1 ± 0.89
    3.1 ± 1.10
    Notes
    [82] - Safety Population.
    [83] - Safety Population.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -6.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9
         upper limit
    -3.4
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    < 0.001
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -6.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.9
         upper limit
    -3

    Secondary: Percentage change from Baseline in fasting lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Weeks 24, 48

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    End point title
    Percentage change from Baseline in fasting lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Weeks 24, 48
    End point description
    Blood samples were collected to perform evaluation of fasting lipids which included Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides. Baseline value is defined as the latest pre-dose assessment (Day 1). Percentage change from Baseline was calculated as 100 multiplied by ([post-dose visit value minus Baseline value] divided by Baseline value). Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [84]
    358 [85]
    Units: Percentage change
    arithmetic mean (standard deviation)
        Serum or Plasma Cholesterol, Week 24, n=294, 297
    9.4 ± 17.44
    -4.7 ± 16.12
        Serum or Plasma Cholesterol, Week 48, n=280, 289
    10.5 ± 18.89
    -2.4 ± 17.14
        HDL Cholesterol, Direct, Week 24, n=294, 297
    16.4 ± 22.58
    3.4 ± 21.55
        HDL Cholesterol, Direct, Week 48, n=280, 289
    15.0 ± 25.07
    5.0 ± 33.04
        LDL Cholesterol, Week 24, n=294, 297
    12.4 ± 45.05
    -8.1 ± 23.70
        LDL Cholesterol, Week 48, n=280, 289
    14.8 ± 48.74
    -4.0 ± 24.06
        Triglycerides ,Week 24, n=294, 297
    8.5 ± 46.57
    4.3 ± 72.35
        Triglycerides , Week 48, n=280, 289
    12.8 ± 68.99
    4.4 ± 70.43
    Notes
    [84] - Safety Population.
    [85] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Bone Biomarker-Serum Vitamin D at Week 144

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    End point title
    Change From Baseline in Bone Biomarker-Serum Vitamin D at Week 144
    End point description
    Blood samples were collected to perform evaluation of bone biomarker serum vitamin D. Baseline value is defined as the latest pre-dose assessment (Day 1). Change from Baseline was calculated as post-dose visit value minus Baseline value. Adjusted mean and standard error is presented. Adjusted mean is the estimated mean change from baseline at each visit in each arm calculated from a repeated measures model adjusting for: treatment, visit, baseline plasma HIV-1 RNA (factor), baseline CD4+ cell count (factor), age, sex (factor), race (factor), BMI (factor), smoking status (factor), current Vitamin D use (factor), baseline biomarker value, treatment and visit interaction, and baseline biomarker value and visit interaction; with visit as the repeated factor. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    281 [86]
    298 [87]
    Units: Nanomoles per Liter (nmol/L)
        arithmetic mean (standard error)
    -2.0 ± 1.16
    2.9 ± 1.28
    Notes
    [86] - Safety Population.
    [87] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    579
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.004
    Method
    Mixed Model Repeated Measures
    Parameter type
    Mean difference (net)
    Point estimate
    -4.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -8.3
         upper limit
    -1.6

    Secondary: Change From Baseline in Fasting Lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Week 96

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    End point title
    Change From Baseline in Fasting Lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Week 96
    End point description
    Blood samples were collected to perform evaluation of fasting lipids which included Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides. Baseline value was defined as the latest pre-dose assessment (Day 1). Change from Baseline was defined as value at the indicated time point minus Baseline value. Adjusted mean and standard error is presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    253 [88]
    277 [89]
    Units: Millimoles per liter
    arithmetic mean (standard error)
        Serum or Plasma Cholesterol, Week 96
    0.379 ± 0.0376
    -0.104 ± 0.0378
        HDL Cholesterol, Direct, Week 96
    0.199 ± 0.0156
    0.090 ± 0.0149
        LDL Cholesterol, Week 96,
    0.147 ± 0.0338
    -0.154 ± 0.0303
        Triglycerides, Week 96,
    0.129 ± 0.0835
    -0.112 ± 0.0358
    Notes
    [88] - Safety Population.
    [89] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Fasting Lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Week 144

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    End point title
    Change From Baseline in Fasting Lipids-Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides at Week 144
    End point description
    Blood samples were collected to perform evaluation of fasting lipids which included Serum or Plasma Cholesterol, Serum or Plasma HDL Cholesterol (Direct), Serum or Plasma LDL Cholesterol (Calculated or Direct) and Serum or Plasma Triglycerides. Baseline value was defined as the latest pre-dose assessment (Day 1). Change from Baseline was defined as value at the indicated time point minus Baseline value. Adjusted mean and standard error is presented. Only those participants available at the specified time points were analyzed..
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    245 [90]
    256 [91]
    Units: Millimoles per liter
    arithmetic mean (standard error)
        Serum or Plasma Cholesterol, Week 144,
    0.367 ± 0.0408
    -0.037 ± 0.0406
        HDL Cholesterol, Direct, Week 144
    0.181 ± 0.0150
    0.098 ± 0.0147
        LDL Cholesterol, Week 144,
    0.170 ± 0.0336
    -0.105 ± 0.0348
        Triglycerides, Week 144
    0.117 ± 0.0872
    -0.104 ± 0.0385
    Notes
    [90] - Safety Population.
    [91] - Safety Population.
    No statistical analyses for this end point

    Secondary: Percentage change from Baseline in fasting lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Weeks 24, 48

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    End point title
    Percentage change from Baseline in fasting lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Weeks 24, 48
    End point description
    Blood samples were collected to perform evaluation of fasting lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio. Baseline value is the latest pre-dose assessment (Day 1). Percentage change from Baseline was calculated as 100 multiplied by ([post-dose visit value minus Baseline value] divided by Baseline value). Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Weeks 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [92]
    358 [93]
    Units: Percentage change
    arithmetic mean (standard deviation)
        Total/HDL Cholesterol Ratio, Week 24, n=294, 297
    -4.0 ± 19.08
    -4.6 ± 27.52
        Total/HDL Cholesterol Ratio, Week 48, n=280, 289
    -0.2 ± 31.10
    -4.4 ± 16.96
    Notes
    [92] - Safety Population.
    [93] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Fasting Lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Week 96

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    End point title
    Change From Baseline in Fasting Lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Week 96
    End point description
    Blood samples were collected to perform evaluation of fasting lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio. Baseline value was defined as the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error has been presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    253 [94]
    277 [95]
    Units: Ratio
        arithmetic mean (standard error)
    -0.213 ± 0.0566
    -0.402 ± 0.0479
    Notes
    [94] - Safety Population.
    [95] - Safety Population.
    No statistical analyses for this end point

    Secondary: Change From Baseline in Fasting Lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Week 144

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    End point title
    Change From Baseline in Fasting Lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio at Week 144
    End point description
    Blood samples were collected to perform evaluation of fasting lipid-Serum or Plasma Total Cholesterol/HDL Cholesterol Ratio. Baseline value was defined as the latest pre-dose assessment (Day 1). Change from Baseline was defined as post-dose visit value minus Baseline value. Adjusted mean and standard error has been presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and at Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    245 [96]
    256 [97]
    Units: Ratio
        arithmetic mean (standard error)
    -0.229 ± 0.0559
    -0.386 ± 0.0463
    Notes
    [96] - Safety Population.
    [97] - Safety Population.
    No statistical analyses for this end point

    Secondary: Percentage of participants with Grade 2 or greater laboratory abnormalities in fasting LDL cholesterol by Weeks 24, 48

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    End point title
    Percentage of participants with Grade 2 or greater laboratory abnormalities in fasting LDL cholesterol by Weeks 24, 48
    End point description
    Blood samples evaluation of fasting LDL cholesterol. Any abnormalities were evaluated by the investigator and graded according to DAIDS toxicity scales from Grade 1 to 4 (1=Mild,2=Moderate,3=Severe,4=Potentially life threatening). The higher the grade, the more severe the symptoms. Percentage of participants with Grade 2 or greater laboratory abnormalities in fasting LDL cholesterol by Weeks 24 and 48 have been presented. Participants without any post-Baseline fasting LDL cholesterol value prior to Week 48 or those who had Baseline lipids-lowering agents are not included. Lipid Last Observation Carried Forward (LOCF) data was used such that the last available fasted, on-treatment lipid value prior to the initiation of a lipid-lowering agent was used in place of future observed values. Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Weeks 24 and Week 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [98]
    358 [99]
    Units: Percentage of participants
        Week 24, n=309, 316
    4
    2
        Week 48, n=318, 320
    4
    3
    Notes
    [98] - Safety Population.
    [99] - Safety Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 24
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.157 [100]
    Method
    Fisher exact
    Parameter type
    Difference in percentage
    Point estimate
    2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.6
         upper limit
    4.6
    Notes
    [100] - Fisher's exact p-value.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 48
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.414 [101]
    Method
    Fisher exact
    Parameter type
    Difference in percentage
    Point estimate
    1.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -1.7
         upper limit
    4.2
    Notes
    [101] - Fisher's exact p-value.

    Secondary: Percentage of Participants With Grade 2 or Greater Laboratory Abnormalities in Fasting LDL Cholesterol by Week 96

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    End point title
    Percentage of Participants With Grade 2 or Greater Laboratory Abnormalities in Fasting LDL Cholesterol by Week 96
    End point description
    Blood samples were collected for fasting LDL cholesterol. Any abnormalities were evaluated by investigator& graded according to DAIDS toxicity scales from Grade 1 to 4 (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening). The higher the grade, more severe the symptoms. Percentage of participants with Grade 2 or greater laboratory abnormalities in fasting LDL cholesterol by Week 96 have been presented. Participants without any post-Baseline fasting LDL cholesterol value prior to Week 96 or those who had Baseline lipids-lowering agents were not included. Lipid Last Observation Carried Forward (LOCF) data was used such that the last available fasted on-treatment lipid value prior to the initiation of a lipid-lowering agent was used in place of future observed values. Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    320 [102]
    323 [103]
    Units: Percentage of participants
    5
    4
    Notes
    [102] - Safety Population.
    [103] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    643
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.562 [104]
    Method
    Fisher exact
    Parameter type
    Difference in percentage
    Point estimate
    1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -2.1
         upper limit
    4.1
    Notes
    [104] - Fisher's exact p-value.

    Secondary: Percentage of Participants With Grade 2 or Greater Laboratory Abnormalities in Fasting LDL Cholesterol by Week 144

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    End point title
    Percentage of Participants With Grade 2 or Greater Laboratory Abnormalities in Fasting LDL Cholesterol by Week 144
    End point description
    Blood samples were collected to perform evaluation of fasting LDL cholesterol. Any abnormalities were evaluated by the investigator and graded according to DAIDS toxicity scales from Grade 1 to 4 (1=Mild, 2=Moderate, 3=Severe, 4=Potentially life threatening). Percentage of participants with Grade 2 or greater laboratory abnormalities in fasting LDL cholesterol by Week 144 have been presented. Participants without any post-Baseline fasting LDL cholesterol value prior to Week 144 or those who had Baseline lipids-lowering agents were not included. Lipid Last Observation Carried Forward (LOCF) data was used such that the last available fasted, on-treatment lipid value prior to the initiation of a lipid-lowering agent was used in place of future observed values. Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    321 [105]
    322 [106]
    Units: Percentage of participants
    5
    4
    Notes
    [105] - Safety Population.
    [106] - Safety Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    643
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.587 [107]
    Method
    Fisher exact
    Parameter type
    Difference in percentage
    Point estimate
    0.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -2.4
         upper limit
    4.3
    Notes
    [107] - Fisher's exact p-value.

    Secondary: Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with plasma HIV-1 RNA <50 c/mL at Week 24

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    End point title
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with plasma HIV-1 RNA <50 c/mL at Week 24
    End point description
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. Data was presented by subgroups: age (<35, 35 to <50, >=50 years); gender (males and females), Baseline CD4+ cell count (<=200, >200), Baseline HIV-1 RNA (<=100000, >100000) and Race (White, African American/African H., Asian, Other). Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Week 24
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [108]
    358 [109]
    Units: Percentage of participants
        Baseline CD4+ cell count, <=200,n=31,29
    90
    86
        Baseline CD4+ cell count, >200,n=325,329
    93
    94
        Female, n=59, 52
    93
    96
        Male, n=297, 306
    92
    92
        Age, <35,n= 211, 205
    93
    95
        Age, 35 to <50,n=116, 107
    91
    93
        Age, >=50, n=29, 46
    93
    85
        Baseline plasma HIV-1 RNA, <=100000,n=282,282
    93
    95
        Baseline plasma HIV-1 RNA, >100000,n=74, 76
    92
    87
        Race, White, n=244,247
    93
    95
        Race, African American/African H., n=39, 36
    92
    81
        Race, Asian, n=37, 42
    89
    93
        Race, Other, n=36, 33
    94
    94
    Notes
    [108] - ITT-E Population.
    [109] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count Baseline HIV-1 RNA, race) with plasma HIV-1 RNA <50 c/mL at Week 48

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    End point title
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count Baseline HIV-1 RNA, race) with plasma HIV-1 RNA <50 c/mL at Week 48
    End point description
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. Data was presented by subgroups: age (<35, 35 to <50, >=50 years); gender (males and females), Baseline CD4+ cell count (<=200, >200), Baseline HIV-1 RNA (<=100000, >100000) and Race (White, African American/African H., Asian, Other). Percentage values are rounded to the nearest whole digit. ITT-E Population. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).
    End point type
    Secondary
    End point timeframe
    Week 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [110]
    358 [111]
    Units: Percentage of participants
        Baseline CD4+ cell count, <=200,n=31,29
    81
    90
        Baseline CD4+ cell count, >200,n=325,329
    91
    93
        Female, n=59, 52
    88
    94
        Male, n=297, 306
    90
    92
        Age, <35,n= 211, 205
    92
    93
        Age, 35 to <50,n=116, 107
    86
    94
        Age, >=50, n=29, 46
    90
    87
        Baseline plasma HIV-1 RNA, <=100000,n=282,282
    90
    93
        Baseline plasma HIV-1 RNA, >100000,n=74, 76
    88
    91
        Race, White, n=244,247
    90
    94
        Race, African American/African H., n=39, 36
    87
    81
        Race, Asian, n=37, 42
    92
    98
        Race, Other, n=36, 33
    89
    94
    Notes
    [110] - ITT-E Population.
    [111] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: Percentage of Participants by Subgroups (by Age, Gender, Baseline CD4+ Cell Count Baseline HIV-1 RNA, Race) With Plasma HIV-1 RNA <50 c/mL at Week 96

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    End point title
    Percentage of Participants by Subgroups (by Age, Gender, Baseline CD4+ Cell Count Baseline HIV-1 RNA, Race) With Plasma HIV-1 RNA <50 c/mL at Week 96
    End point description
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. Data was presented by subgroups: age (<35, 35 to <50, >=50 years); gender (males and females), Baseline CD4+ cell count (<=200 cells/mm^3, >200 cells/mm^3), Baseline HIV-1 RNA (<=100000, >100000) and Race (White, African American/African H., Asian and other). Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [112]
    358 [113]
    Units: Percentage of participants
        Baseline CD4+ cell count, <=200,n=31, 29
    65
    90
        Baseline CD4+ cell count, >200,n=325,329
    86
    89
        Female, n=59, 52
    83
    88
        Male, n=297,306,
    85
    90
        Age, <35,n= 211, 205
    84
    90
        Age, 35 to <50,n=116, 107
    84
    89
        Age, >=50, n=29,46
    86
    87
        Baseline plasma HIV-1 RNA, <=100000,n=282,282
    85
    90
        Baseline plasma HIV-1 RNA, >100000,n=74, 76
    81
    88
        Race, White, n=244,247
    86
    90
        Race, African American/African H., n=39,36
    79
    81
        Race, Asian, n=37, 42
    78
    90
        Race, Other, n=36, 33
    86
    91
    Notes
    [112] - ITT-E Population.
    [113] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: Percentage of Participants by Subgroups (by Age, Gender, Baseline CD4+ Cell Count Baseline HIV-1 RNA, Race) With Plasma HIV-1 RNA <50 c/mL at Week 144

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    End point title
    Percentage of Participants by Subgroups (by Age, Gender, Baseline CD4+ Cell Count Baseline HIV-1 RNA, Race) With Plasma HIV-1 RNA <50 c/mL at Week 144
    End point description
    Percentage of participants by subgroups (by age, gender, Baseline CD4+ cell count, Baseline HIV-1 RNA, race) with HIV-1 RNA<50 c/mL was obtained using FDA Snapshot algorithm. The Snapshot algorithm treated all participants without HIV-1 RNA data at the visit of interest (due to missing data or discontinuation of investigational product prior to the visit window) as non-responders, as well as participants who switch their concomitant ART prior to the visit of interest. Data was presented by subgroups: age (<35, 35 to <50, >=50 years); gender (males and females), Baseline CD4+ cell count (<=200 cells/mm^3, >200 cells/mm^3), Baseline HIV-1 RNA (<=100000, >100000) and Race (White, African American/African H., Asian and other). Percentage values are rounded to the nearest whole digit. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [114]
    358 [115]
    Units: Percentage of participants
        Baseline CD4+ cell count, <=200,n=31, 29
    58
    83
        Baseline CD4+ cell count, >200,n=325,329
    81
    83
        Female, n=59, 52
    71
    85
        Male, n=297,306,
    80
    82
        Age, <35,n= 211, 205
    77
    83
        Age, 35 to <50,n=116, 107
    81
    83
        Age, >=50, n=29,46
    83
    78
        Baseline plasma HIV-1 RNA, <=100000,n=282,282
    79
    82
        Baseline plasma HIV-1 RNA, >100000,n=74, 76
    78
    87
        Race, White, n=244,247
    82
    85
        Race, African American/African H., n=39,36
    69
    72
        Race, Asian, n=37, 42
    73
    81
        Race, Other, n=36, 33
    78
    79
    Notes
    [114] - ITT-E Population
    [115] - ITT-E Population.
    No statistical analyses for this end point

    Secondary: Changes from Baseline in CD4+ cell counts at Week 24 by subgroups

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    End point title
    Changes from Baseline in CD4+ cell counts at Week 24 by subgroups
    End point description
    CD4+ cells are type of white blood cells that fight infection& as HIV infection progresses, the number of these cells declines. Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Baseline value is latest pre-dose assessment (Day 1). Change from Baseline as post-dose visit value minus Baseline value. Adjusted mean & standard error is presented for subgroups (Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, Age, Gender, and race). For each subgroup, adjusted mean is estimated mean change from Baseline in each arm calculated from ANCOVA model adjusting for following covariates/factors: treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, subgroup, treatment & relevant subgroup interaction. For CD4+ cell count subgroup, Baseline CD4+ cell count group is included as a factor only. Only those participants available at the specified time points were analyzed (represented by n=X in the category titles).
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 24
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [116]
    358 [117]
    Units: Cells per cubic millimeter
    arithmetic mean (standard error)
        Baseline plasma HIV-1 RNA,<=100000, n=268,268
    187.72 ± 10.860
    167.93 ± 10.842
        Baseline plasma HIV-1 RNA,>100000, n=72,73
    206.63 ± 21.107
    205.96 ± 20.990
        Baseline CD4+ cell count,<=200, n=29,27
    157.01 ± 33.113
    120.17 ± 34.151
        Baseline CD4+ cell count,>200, n=311, 314
    195.11 ± 10.026
    180.73 ± 9.972
        Age, <35,n= 203,199
    202.76 ± 12.456
    177.62 ± 12.563
        Age, 35 to <50, n=109, 100
    172.05 ± 16.983
    179.87 ± 17.733
        Age, >=50, n=28, 42
    188.79 ± 33.534
    159.34 ± 27.344
        Female, n=57,50
    199.45 ± 23.498
    181.78 ± 25.263
        Male, n=283,291
    190.21 ± 10.538
    175.05 ± 10.400
        Race, White, n=236,235
    204.78 ± 11.531
    182.27 ± 11.582
        Race, African Am/African H., n=36,33
    143.84 ± 29.541
    170.51 ± 30.870
        Race, Asian, n=34, 41
    169.80 ± 30.491
    165.36 ± 27.782
        Race, Other, n=34,32
    174.30 ± 30.375
    149.34 ± 31.404
    Notes
    [116] - ITT-E Population.
    [117] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Baseline plasma HIV-1 RNA,<=100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count and treatment and HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    19.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -10.23
         upper limit
    49.83
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Baseline plasma HIV-1 RNA,>100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count and treatment and HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    0.67
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -57.07
         upper limit
    58.4
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Baseline CD4+ cell count,<=200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    36.84
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -55.94
         upper limit
    129.63
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Baseline CD4+ cell count,>200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    14.37
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -13.38
         upper limit
    42.12
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Age<35. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    25.14
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.56
         upper limit
    59.85
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Age 35 to <50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -7.82
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -55.98
         upper limit
    40.34
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Age>=50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    29.45
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -55.47
         upper limit
    114.38
    Statistical analysis title
    Statistical Analysis 10
    Statistical analysis description
    Race group white. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    22.51
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.52
         upper limit
    54.54
    Statistical analysis title
    Statistical Analysis 9
    Statistical analysis description
    Male. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    15.16
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -13.9
         upper limit
    44.21
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Female. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    17.67
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -49.89
         upper limit
    85.23
    Statistical analysis title
    Statistical Analysis 11
    Statistical analysis description
    Race group African Am/African H.. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -26.67
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -110.64
         upper limit
    57.3
    Statistical analysis title
    Statistical Analysis 12
    Statistical analysis description
    Race group Asian. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    4.44
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -76.18
         upper limit
    85.06
    Statistical analysis title
    Statistical Analysis 13
    Statistical analysis description
    Race group Other. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    24.96
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -60.68
         upper limit
    110.59

    Secondary: Changes from Baseline in CD4+ cell counts at Week 48 by subgroups

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    End point title
    Changes from Baseline in CD4+ cell counts at Week 48 by subgroups
    End point description
    CD4+ cells are type of white blood cells that fight infection & as HIV infection progresses,the number of these cells declines.Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Baseline value is latest pre-dose assessment (Day 1). Change from Baseline was post-dose visit value minus Baseline value. Adjusted mean & standard error is presented for subgroups (Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, Age group, Gender and race). For each subgroup, adjusted mean is estimated mean change from Baseline in each arm calculated from ANCOVA model adjusting for following covariates/factors: treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, subgroup, treatment & relevant subgroup interaction.For CD4+ cell count subgroup, Baseline CD4+ cell count group is included as factor only.Only those participants available at the specified time points were analyzed (represented by n=x in the category titles)
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [118]
    358 [119]
    Units: Cells per cubic millimeter
    arithmetic mean (standard error)
        Baseline plasma HIV-1 RNA,<=100000, n=257,264
    220.0 ± 11.72
    212.4 ± 11.56
        Baseline plasma HIV-1 RNA,>100000, n=67,70
    238.5 ± 23.09
    235.5 ± 22.70
        Baseline CD4+ cell count,<=200, n=26, 27
    200.5 ± 36.97
    177.9 ± 36.18
        Baseline CD4+ cell count,>200, n=298, 307
    225.9 ± 10.84
    220.7 ± 10.68
        Age group-1, <35,n= 194, 192
    233.6 ± 13.49
    225.2 ± 13.53
        Age group-1, 35 to <50, n=104, 101
    208.7 ± 18.40
    211.2 ± 18.67
        Age group-1, >=50, n=26, 41
    212.6 ± 36.84
    194.8 ± 29.27
        Female, n=54, 49
    237.1 ± 25.53
    226.8 ± 26.98
        Male, n=270, 285
    221.2 ± 11.41
    215.6 ± 11.11
        Race, White, n=224, 231
    226.0 ± 12.55
    219.7 ± 12.39
        Race, African Am/African H., n=33, 31
    209.8 ± 32.75
    239.9 ± 33.79
        Race, Asian, n=34, 41
    246.4 ± 32.35
    197.2 ± 29.47
        Race, Other, n=33, 31
    200.2 ± 32.69
    202.7 ± 33.83
    Notes
    [118] - ITT-E Population.
    [119] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Baseline plasma HIV-1 RNA,>100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count and treatment and HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -59.8
         upper limit
    65.9
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Baseline plasma HIV-1 RNA,<=100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count and treatment and HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    7.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -24.6
         upper limit
    39.8
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Age 35 to <50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -2.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -53.9
         upper limit
    48.9
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Age<35. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    8.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -29.1
         upper limit
    45.9
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Baseline CD4+ cell count,>200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction..
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    5.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -24.7
         upper limit
    35.1
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Baseline CD4+ cell count,<=200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    22.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -78.3
         upper limit
    123.5
    Statistical analysis title
    Statistical Analysis 12
    Statistical analysis description
    Race group Asian. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    49.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -36.3
         upper limit
    134.7
    Statistical analysis title
    Statistical Analysis 11
    Statistical analysis description
    Race group African Am/African H.. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -30.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -122.7
         upper limit
    62.4
    Statistical analysis title
    Statistical Analysis 10
    Statistical analysis description
    Race group white. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    6.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -28.2
         upper limit
    40.9
    Statistical analysis title
    Statistical Analysis 9
    Statistical analysis description
    Male. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    5.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -25.6
         upper limit
    36.9
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Female. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    10.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -62.3
         upper limit
    83.1
    Statistical analysis title
    Statistical Analysis 13
    Statistical analysis description
    Race group Other. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race group, and treatment and race group interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -2.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -94.7
         upper limit
    89.7
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Age>=50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    17.7
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -74.6
         upper limit
    110.1

    Secondary: Changes From Baseline in CD4+ Cell Counts at Week 96 by Subgroups

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    End point title
    Changes From Baseline in CD4+ Cell Counts at Week 96 by Subgroups
    End point description
    CD4+ cells are type of white blood cells that fight infection & as HIV infection progresses,the number of these cells declines.Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Baseline value is latest pre-dose assessment (Day 1). Change from Baseline was post-dose visit value minus Baseline value. Adjusted mean & standard error is presented for subgroups (Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, Age group, Gender and race). For each subgroup, adjusted mean is estimated mean change from Baseline in each arm calculated from ANCOVA model adjusting for following covariates/factors: treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, subgroup, treatment & relevant subgroup interaction.For CD4+ cell count subgroup, Baseline CD4+ cell count group is included as factor only.Only those participants available at the specified time points were analyzed (represented by n=x in the category titles)
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [120]
    358 [121]
    Units: Cells per cubic millimeter
    arithmetic mean (standard error)
        Baseline plasma HIV-1 RNA,<=100000, n=240,253
    254.8 ± 13.30
    252.9 ± 12.93
        Baseline plasma HIV-1 RNA,>100000, n=61,67
    300.2 ± 26.50
    260.1 ± 25.42
        Baseline CD4+ cell count,<=200, n=21,26
    240.5 ± 45.16
    244.4 ± 40.44
        Baseline CD4+ cell count,>200, n=280,294
    265.9 ± 12.28
    255.1 ± 11.98
        Age group-1, <35,n= 179,185
    270.2 ± 15.38
    263.0 ± 15.09
        Age group-1, 35 to <50, n=97,95
    259.5 ± 20.86
    262.0 ± 21.09
        Age group-1, >=50, n=25, 40
    237.6 ± 41.11
    195.9 ± 32.45
        Female, n=49,46
    277.9 ± 29.40
    259.1 ± 30.54
        Male, n=252, 274
    261.4 ± 12.95
    253.5 ± 12.43
        Race group, White, n=210,223
    275.2 ± 14.21
    260.0 ± 13.80
        Race group, African Am/African H., n=31,29
    228.5 ± 37.07
    230.2 ± 38.23
        Race group, Asian, n=29,38
    212.1 ± 38.34
    244.8 ± 33.53
        Race group, Other, n=31,30
    273.4 ± 36.97
    247.3 ± 37.67
    Notes
    [120] - ITT-E Population.
    [121] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Baseline plasma HIV-1 RNA,<=100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, Baseline plasma HIV-1 RNA, and treatment and relevant Baseline plasma HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    1.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -34.5
         upper limit
    38.2
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Baseline plasma HIV-1 RNA,>100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, Baseline plasma HIV-1 RNA, and treatment and Baseline plasma HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    40.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -31.2
         upper limit
    111.5
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Baseline CD4+ cell count,<=200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -3.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -122.3
         upper limit
    114.5
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Baseline CD4+ cell count,>200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    10.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -22.9
         upper limit
    44.5
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Age Group,<35. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    7.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -35
         upper limit
    49.6
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Age Group,35 to <50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -2.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -60.7
         upper limit
    55.7
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Age Group,>=50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    41.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -61.2
         upper limit
    144.5
    Statistical analysis title
    Statistical Analysis 10
    Statistical analysis description
    Race group-white. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    15.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -23.6
         upper limit
    54
    Statistical analysis title
    Statistical Analysis 9
    Statistical analysis description
    Male. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    7.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -27.4
         upper limit
    43.1
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Female. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    18.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -64.2
         upper limit
    101.8
    Statistical analysis title
    Statistical Analysis 11
    Statistical analysis description
    Race group-African Am/African H. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -1.7
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -106.3
         upper limit
    103
    Statistical analysis title
    Statistical Analysis 12
    Statistical analysis description
    Race group-Asian. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Median difference (net)
    Point estimate
    -32.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -132.2
         upper limit
    66.9
    Statistical analysis title
    Statistical Analysis 13
    Statistical analysis description
    Race group-Other. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    26.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -77.3
         upper limit
    129.5

    Secondary: Changes From Baseline in CD4+ Cell Counts at Week 144 by Subgroups

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    End point title
    Changes From Baseline in CD4+ Cell Counts at Week 144 by Subgroups
    End point description
    CD4+ cells are type of white blood cells that fight infection & as HIV infection progresses,the number of these cells declines.Blood samples were collected at specified time points to assess CD4+. It was evaluated by flow cytometry. Baseline value is latest pre-dose assessment (Day 1). Change from Baseline was post-dose visit value minus Baseline value. Adjusted mean & standard error is presented for subgroups (Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, Age group, Gender and race). For each subgroup, adjusted mean is estimated mean change from Baseline in each arm calculated from ANCOVA model adjusting for following covariates/factors: treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, subgroup, treatment & relevant subgroup interaction.For CD4+ cell count subgroup, Baseline CD4+ cell count group is included as factor only.Only those participants available at the specified time points were analyzed (represented by n=x in the category titles)
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    356 [122]
    358 [123]
    Units: Cells per cubic millimeter
    arithmetic mean (standard error)
        Baseline plasma HIV-1 RNA,<=100000, n=214,223
    295.7 ± 14.14
    296.1 ± 13.84
        Baseline plasma HIV-1 RNA,>100000, n=56, 64
    334.3 ± 27.77
    329.6 ± 26.15
        Baseline CD4+ cell count,<=200, n=17, 24
    290.2 ± 50.44
    272.9 ± 42.29
        Baseline CD4+ cell count,>200, n=253, 263
    304.7 ± 12.97
    306.2 ± 12.71
        Age group, <35,n=155, 167
    298.0 ± 16.59
    316.0 ± 15.93
        Age group-1, 35 to <50, n=92, 87
    305.6 ± 21.48
    302.1 ± 22.11
        Age group-1, >=50, n=23,33
    337.4 ± 43.01
    242.2 ± 35.83
        Female, n=43, 43
    346.6 ± 31.40
    321.7 ± 31.67
        Male, n=227, 244
    295.9 ± 13.66
    300.0 ± 13.20
        Race group, White, n=190,201
    314.2 ± 14.93
    314.0 ± 14.53
        Race group, African Am/African H., n=26, 26
    243.8 ± 40.42
    295.1 ± 40.39
        Race group, Asian, n=26, 34
    244.0 ± 40.47
    264.1 ± 35.41
        Race group, Other, n=28,26
    346.2 ± 38.87
    279.9 ± 40.42
    Notes
    [122] - ITT-E Population.
    [123] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Baseline plasma HIV-1 RNA,>100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, Baseline plasma HIV-1 RNA, and treatment and Baseline plasma HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    4.7
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -69.4
         upper limit
    78.8
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Baseline plasma HIV-1 RNA,<=100000. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, Baseline plasma HIV-1 RNA, and treatment and relevant Baseline plasma HIV-1 RNA interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -0.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -39.2
         upper limit
    38.3
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Age Group,<35. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -18
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -63.2
         upper limit
    27.1
    Statistical analysis title
    Statistical Analysis 6
    Statistical analysis description
    Age Group,35 to <50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    3.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -57
         upper limit
    64
    Statistical analysis title
    Statistical Analysis 13
    Statistical analysis description
    Race group-Other. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    66.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -43.7
         upper limit
    176.2
    Statistical analysis title
    Statistical Analysis 8
    Statistical analysis description
    Female. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    24.9
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -62.5
         upper limit
    112.3
    Statistical analysis title
    Statistical Analysis 9
    Statistical analysis description
    Male. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, gender, and treatment and gender interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -4.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -41.5
         upper limit
    33.1
    Statistical analysis title
    Statistical Analysis 10
    Statistical analysis description
    Race group-white. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    0.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -40.6
         upper limit
    41.1
    Statistical analysis title
    Statistical Analysis 11
    Statistical analysis description
    Race group-African Am/African H. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -51.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -163.6
         upper limit
    60.9
    Statistical analysis title
    Statistical Analysis 12
    Statistical analysis description
    Race group-Asian. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, race, and treatment and race interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Median difference (net)
    Point estimate
    -20.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -125.3
         upper limit
    85
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Baseline CD4+ cell count,>200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    -1.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -37.2
         upper limit
    34.1
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Baseline CD4+ cell count,<=200. Following covariates were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, and treatment and Baseline CD4+ cell count interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    17.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -111.1
         upper limit
    145.8
    Statistical analysis title
    Statistical Analysis 7
    Statistical analysis description
    Age Group,>=50. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count, age, and treatment and age interaction.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (net)
    Point estimate
    95.2
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -14.8
         upper limit
    205.2

    Secondary: Change from Baseline in EuroQol – 5 Dimensions – 5 Levels (EQ-5D-5L) utility score at Weeks 4, 24, 48

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    End point title
    Change from Baseline in EuroQol – 5 Dimensions – 5 Levels (EQ-5D-5L) utility score at Weeks 4, 24, 48
    End point description
    EQ-5D-5L questionnaire provides a profile of participant function and a global health state rating. The five-item measure has 1 question assessing each of 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. The health state is defined by combining the levels of answers from each of the 5 questions. Each health state is referred to in terms of a 5 digit code. Health state 5 digit code is translated into utility score, which is valued up to 1 (perfect health) with lower values meaning worse state. EQ-5D-5L utility score ranges from -0.281 to 1. Higher scores indicate better health. Baseline was the latest pre-dose assessment (Day 1) and change from Baseline=post-dose value minus Baseline value. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Weeks 4, 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [124]
    358 [125]
    Units: Scores on a scale
    arithmetic mean (standard error)
        Week 4, n=349, 348
    0.0130 ± 0.00362
    0.0078 ± 0.00353
        Week 24, n=352, 351
    0.0131 ± 0.00371
    0.0168 ± 0.00333
        Week 48, n=352, 351
    0.0134 ± 0.00384
    0.0129 ± 0.00349
    Notes
    [124] - ITT-E Population.
    [125] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 4. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count (factor), and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit with visit as the repeated factor..
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.302
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    0.0052
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.0047
         upper limit
    0.0152
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week48. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count (factor), and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit with visit as the repeated factor..
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.934
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    0.0004
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.0098
         upper limit
    0.0106
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week24. Following covariates/factors were adjusted: Treatment, Baseline plasma HIV-1 RNA (factor), Baseline CD4+ cell count (factor), and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.45
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    -0.0038
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.0136
         upper limit
    0.006

    Secondary: Change From Baseline in EQ-5D-5L Utility Score at Week 96

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    End point title
    Change From Baseline in EQ-5D-5L Utility Score at Week 96
    End point description
    EQ-5D-5L questionnaire provides a profile of participant function and a global health state rating. The five-item measure has 1 question assessing each of 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. The health state is defined by combining the levels of answers from each of the 5 questions. Each health state is referred to in terms of a 5 digit code. Health state 5 digit code is translated into utility score, which is valued up to 1 (perfect health) with lower values meaning worse state. EQ-5D-5L utility score ranges from -0.281 to 1. Higher scores indicate better health. Baseline was the latest pre-dose assessment (Day 1) and change from Baseline=post-dose value minus Baseline value. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    352 [126]
    351 [127]
    Units: Scores on a scale
        arithmetic mean (standard error)
    0.0079 ± 0.00450
    0.0091 ± 0.00408
    Notes
    [126] - ITT-E Population.
    [127] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 96. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit as factors and covariate, with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    703
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.842
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    -0.0012
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.0132
         upper limit
    0.0107

    Secondary: Change from Baseline in EuroQol – 5 Dimensions – 5 Levels (EQ-5D-5L) Thermometer Scores at Weeks 4, 24 48

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    End point title
    Change from Baseline in EuroQol – 5 Dimensions – 5 Levels (EQ-5D-5L) Thermometer Scores at Weeks 4, 24 48
    End point description
    EQ-5D-5L questionnaire provides a profile of participant function and a global health state rating. The five-item measure has one question assessing each of five dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. EQ-5D-5L included EQ visual Analogue scale (EQ VAS) 'Thermometer' which provided Self-rated current health status. Score ranges from 0 (worst imaginable health state) to 100 (best imaginable health state). MMRM was run on the LOCF dataset, using the observed margins (OM) option. Baseline was the latest pre-dose assessment value (Day 1) and change from Baseline=post-dose value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=x in the category titles).)
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Weeks 4, 24, 48
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    356 [128]
    358 [129]
    Units: Scores on a scale
    arithmetic mean (standard error)
        Week 4, n=349, 348
    2.3 ± 0.48
    1.2 ± 0.52
        Week 24, n=352, 350
    3.7 ± 0.54
    3.2 ± 0.51
        Week 48, n=352, 350
    4.3 ± 0.49
    2.8 ± 0.49
    Notes
    [128] - ITT-E Population.
    [129] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 4. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA (factor),Baseline CD4+ cell count (factor), Baseline EQ-5D thermometer, treatment*visit and Baseline EQ-5D thermometer*visit with visit as the repeated factor
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.137
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    1.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.3
         upper limit
    2.4
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week48. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA (factor),Baseline CD4+ cell count (factor), Baseline EQ-5D thermometer, treatment*visit and Baseline EQ-5D thermometer*visit with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.031
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    1.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.1
         upper limit
    2.8
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week24. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA (factor),Baseline CD4+ cell count (factor), Baseline EQ-5D thermometer, treatment*visit and Baseline EQ-5D thermometer*visit with visit as the repeated factor
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    714
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.458
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    0.6
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.9
         upper limit
    2

    Secondary: Change From Baseline in EQ-5D-5L Utility Score at Week 144

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    End point title
    Change From Baseline in EQ-5D-5L Utility Score at Week 144
    End point description
    EQ-5D-5L questionnaire provides a profile of participant function and a global health state rating. The five-item measure has 1 question assessing each of 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. The health state is defined by combining the levels of answers from each of the 5 questions. Each health state is referred to in terms of a 5 digit code. Health state 5 digit code is translated into utility score, which is valued up to 1 (perfect health) with lower values meaning worse state. EQ-5D-5L utility score ranges from -0.281 to 1. Higher scores indicate better health. Baseline was the latest pre-dose assessment (Day 1) and change from Baseline=post-dose value minus Baseline value. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    352 [130]
    351 [131]
    Units: Scores on a scale
        arithmetic mean (standard error)
    0.0143 ± 0.00388
    0.0135 ± 0.00365
    Notes
    [130] - ITT-E Population.
    [131] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count, and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit as factors and covariate, with visit as the repeated factor.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    703
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.879
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    0.0008
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -0.0097
         upper limit
    0.0113

    Secondary: Change From Baseline in EQ-5D-5L Thermometer Scores at Week 96

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    End point title
    Change From Baseline in EQ-5D-5L Thermometer Scores at Week 96
    End point description
    EQ-5D-5L questionnaire provided a profile of participant function and a global health state rating. The five-item measure has one question assessing each of five dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. EQ-5D-5L included EQ visual Analogue scale (EQ VAS) 'Thermometer' which provided Self-rated current health status. Score ranges from 0 (worst imaginable health state) to 100 (best imaginable health state). MMRM was run on the LOCF dataset, using the observed margins (OM) option. Baseline was the latest pre-dose assessment value (Day 1) and change from Baseline=post-dose value minus Baseline value. Adjusted mean and standard error is presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 96
    End point values
    DTG + 3TC-Double blind phase DTG + TDF/FTC-Double blind phase
    Number of subjects analysed
    352 [132]
    350 [133]
    Units: Scores on a scale
        arithmetic mean (standard error)
    4.1 ± 0.51
    2.4 ± 0.56
    Notes
    [132] - ITT-E Population.
    [133] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Week 96. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit as factors and covariate, with visit as the repeated factor.
    Comparison groups
    DTG + 3TC-Double blind phase v DTG + TDF/FTC-Double blind phase
    Number of subjects included in analysis
    702
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.027
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    1.7
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.2
         upper limit
    3.2

    Secondary: Change From Baseline in EQ-5D-5L Thermometer Scores at Week 144

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    End point title
    Change From Baseline in EQ-5D-5L Thermometer Scores at Week 144
    End point description
    EQ-5D-5L questionnaire provided a profile of participant function and a global health state rating. The five-item measure has one question assessing each of five dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression and 5 levels for each dimension including 1=no problems, 2=slight problems, 3=moderate problems, 4=severe problems and 5=extreme problems. EQ-5D-5L included EQ visual Analogue scale (EQ VAS) 'Thermometer' which provided Self-rated current health status. Score ranges from 0 (worst imaginable health state) to 100 (best imaginable health state). MMRM was run on the LOCF dataset, using the observed margins (OM) option. Baseline was the latest pre-dose assessment value (Day 1) and change from Baseline=post-dose value minus Baseline value. Adjusted mean and standard error is presented. Only those participants available at the specified time points were analyzed.
    End point type
    Secondary
    End point timeframe
    Baseline (Day 1) and Week 144
    End point values
    DTG + 3TC - Double-blind Phase + Open-label Phase DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects analysed
    352 [134]
    350 [135]
    Units: Scores on a scale
        arithmetic mean (standard error)
    5.2 ± 0.48
    3.0 ± 0.50
    Notes
    [134] - ITT-E Population.
    [135] - ITT-E Population.
    Statistical analysis title
    Statistical Analysis
    Statistical analysis description
    Week 144. Covariates adjusted: Treatment, Baseline plasma HIV-1 RNA, Baseline CD4+ cell count and Baseline EQ-5D utility, treatment*visit and Baseline EQ-5D utility*visit as factors and covariate, with visit as the repeated factor.
    Comparison groups
    DTG + 3TC - Double-blind Phase + Open-label Phase v DTG + TDF/FTC - Double-blind Phase + Open-label Phase
    Number of subjects included in analysis
    702
    Analysis specification
    Pre-specified
    Analysis type
    other
    P-value
    = 0.001
    Method
    MMRM
    Parameter type
    Mean difference (net)
    Point estimate
    2.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.9
         upper limit
    3.6

    Adverse events

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    Adverse events information
    Timeframe for reporting adverse events
    All-cause mortality, SAEs and non-SAEs were collected up to Week 148 in Double-blind Phase + Open-label Phase and from Week 148 to Week 280 in Continuation Phase
    Adverse event reporting additional description
    All-cause mortality, SAEs and non-SAEs were reported for the Safety Population for the Double-blind Phase + Open-label Phase. Safety-Continuation Population was used for the Continuation Phase which comprises all participants who received at least 1 dose of study treatment after entering the Continuation Phase
    Assessment type
    Systematic
    Dictionary used for adverse event reporting
    Dictionary name
    MedDRA
    Dictionary version
    25.0
    Reporting groups
    Reporting group title
    DTG + 3TC-Double-blind Phase + Open-label Phase
    Reporting group description
    Participants received a two-drug regimen of DTG + 3TC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + 3TC from Week 96 to Week 148 in the open-label phase.

    Reporting group title
    DTG + 3TC-Continuation Phase
    Reporting group description
    Participants received a DTG + 3TC administered orally, once daily from Week 148 to Week 280 in the continuation phase.

    Reporting group title
    DTG + TDF/FTC-Double-blind Phase + Open-label Phase
    Reporting group description
    Participants received a three-drug regimen of DTG + TDF/FTC FDC administered orally, once daily until Week 96 in double-blind phase and participants continued to receive DTG + TDF/FTC FDC from Week 96 to Week 148 in the open-label phase.

    Serious adverse events
    DTG + 3TC-Double-blind Phase + Open-label Phase DTG + 3TC-Continuation Phase DTG + TDF/FTC-Double-blind Phase + Open-label Phase
    Total subjects affected by serious adverse events
         subjects affected / exposed
    37 / 356 (10.39%)
    5 / 233 (2.15%)
    38 / 358 (10.61%)
         number of deaths (all causes)
    1
    0
    0
         number of deaths resulting from adverse events
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    B-cell lymphoma
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Anogenital warts
         subjects affected / exposed
    2 / 356 (0.56%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Clear cell renal cell carcinoma
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Hodgkin's disease
         subjects affected / exposed
    2 / 356 (0.56%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Vascular disorders
    Varicose vein
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Pregnancy, puerperium and perinatal conditions
    Abortion spontaneous
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    2 / 358 (0.56%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    General disorders and administration site conditions
    Non-cardiac chest pain
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Chest pain
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Respiratory, thoracic and mediastinal disorders
    Asthma
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Pulmonary sarcoidosis
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Psychiatric disorders
    Major depression
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Suicide attempt
         subjects affected / exposed
    3 / 356 (0.84%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 3
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Substance-induced psychotic disorder
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Psychotic disorder
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Delirium
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Suicidal ideation
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Bipolar I disorder
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Injury, poisoning and procedural complications
    Head injury
         subjects affected / exposed
    1 / 356 (0.28%)
    1 / 233 (0.43%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 1
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Joint dislocation
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Post lumbar puncture syndrome
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Tendon rupture
         subjects affected / exposed
    0 / 356 (0.00%)
    1 / 233 (0.43%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Jaw fracture
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Multiple injuries
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Cardiac disorders
    Coronary artery stenosis
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Coronary artery disease
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    Cardiac failure
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Acute myocardial infarction
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Nervous system disorders
    Polyneuropathy
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Syncope
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Acute polyneuropathy
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Blood and lymphatic system disorders
    Lymphadenopathy
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Gastrointestinal disorders
    Gastric ulcer haemorrhage
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Intestinal obstruction
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Colitis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Anal fistula
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Hepatobiliary disorders
    Cholecystitis acute
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Cholelithiasis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Hepatitis toxic
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Renal and urinary disorders
    Nephrolithiasis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    3 / 358 (0.84%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 3
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Musculoskeletal and connective tissue disorders
    Rhabdomyolysis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Arthritis reactive
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Infections and infestations
    Abscess limb
         subjects affected / exposed
    2 / 356 (0.56%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Pneumonia
         subjects affected / exposed
    2 / 356 (0.56%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Hepatitis A
         subjects affected / exposed
    3 / 356 (0.84%)
    1 / 233 (0.43%)
    4 / 358 (1.12%)
         occurrences causally related to treatment / all
    0 / 3
    0 / 1
    0 / 4
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Appendicitis
         subjects affected / exposed
    1 / 356 (0.28%)
    2 / 233 (0.86%)
    4 / 358 (1.12%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 2
    0 / 4
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Bacterial infection
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Anal abscess
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Acute hepatitis C
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Cellulitis
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    2 / 358 (0.56%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Chagoma
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Lower respiratory tract infection
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Helicobacter gastritis
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Herpes zoster
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Gastroenteritis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Perineal abscess
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Encephalitis
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Appendicitis perforated
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Peritonitis
         subjects affected / exposed
    1 / 356 (0.28%)
    0 / 233 (0.00%)
    0 / 358 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Erysipelas
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Urinary tract infection
         subjects affected / exposed
    0 / 356 (0.00%)
    0 / 233 (0.00%)
    1 / 358 (0.28%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    Frequency threshold for reporting non-serious adverse events: 2%
    Non-serious adverse events
    DTG + 3TC-Double-blind Phase + Open-label Phase DTG + 3TC-Continuation Phase DTG + TDF/FTC-Double-blind Phase + Open-label Phase
    Total subjects affected by non serious adverse events
         subjects affected / exposed
    272 / 356 (76.40%)
    46 / 233 (19.74%)
    268 / 358 (74.86%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Anogenital warts
         subjects affected / exposed
    14 / 356 (3.93%)
    0 / 233 (0.00%)
    17 / 358 (4.75%)
         occurrences all number
    14
    0
    19
    Vascular disorders
    Hypertension
         subjects affected / exposed
    16 / 356 (4.49%)
    5 / 233 (2.15%)
    14 / 358 (3.91%)
         occurrences all number
    18
    9
    14
    Nervous system disorders
    Headache
         subjects affected / exposed
    51 / 356 (14.33%)
    7 / 233 (3.00%)
    47 / 358 (13.13%)
         occurrences all number
    80
    8
    82
    Dizziness
         subjects affected / exposed
    10 / 356 (2.81%)
    0 / 233 (0.00%)
    10 / 358 (2.79%)
         occurrences all number
    13
    0
    10
    Paraesthesia
         subjects affected / exposed
    4 / 356 (1.12%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    4
    0
    10
    General disorders and administration site conditions
    Fatigue
         subjects affected / exposed
    16 / 356 (4.49%)
    0 / 233 (0.00%)
    14 / 358 (3.91%)
         occurrences all number
    19
    0
    15
    Pyrexia
         subjects affected / exposed
    18 / 356 (5.06%)
    0 / 233 (0.00%)
    12 / 358 (3.35%)
         occurrences all number
    24
    0
    13
    Influenza like illness
         subjects affected / exposed
    19 / 356 (5.34%)
    0 / 233 (0.00%)
    16 / 358 (4.47%)
         occurrences all number
    20
    0
    25
    Immune system disorders
    Seasonal allergy
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    8 / 358 (2.23%)
         occurrences all number
    10
    0
    12
    Gastrointestinal disorders
    Diarrhoea
         subjects affected / exposed
    50 / 356 (14.04%)
    0 / 233 (0.00%)
    53 / 358 (14.80%)
         occurrences all number
    69
    0
    73
    Nausea
         subjects affected / exposed
    13 / 356 (3.65%)
    0 / 233 (0.00%)
    32 / 358 (8.94%)
         occurrences all number
    13
    0
    37
    Dyspepsia
         subjects affected / exposed
    13 / 356 (3.65%)
    0 / 233 (0.00%)
    12 / 358 (3.35%)
         occurrences all number
    20
    0
    13
    Haemorrhoids
         subjects affected / exposed
    21 / 356 (5.90%)
    0 / 233 (0.00%)
    16 / 358 (4.47%)
         occurrences all number
    25
    0
    17
    Abdominal pain
         subjects affected / exposed
    16 / 356 (4.49%)
    0 / 233 (0.00%)
    16 / 358 (4.47%)
         occurrences all number
    16
    0
    19
    Abdominal pain upper
         subjects affected / exposed
    6 / 356 (1.69%)
    0 / 233 (0.00%)
    10 / 358 (2.79%)
         occurrences all number
    9
    0
    12
    Vomiting
         subjects affected / exposed
    11 / 356 (3.09%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    12
    0
    10
    Gastritis
         subjects affected / exposed
    10 / 356 (2.81%)
    0 / 233 (0.00%)
    6 / 358 (1.68%)
         occurrences all number
    11
    0
    6
    Toothache
         subjects affected / exposed
    11 / 356 (3.09%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    15
    0
    11
    Gastrooesophageal reflux disease
         subjects affected / exposed
    10 / 356 (2.81%)
    0 / 233 (0.00%)
    7 / 358 (1.96%)
         occurrences all number
    10
    0
    7
    Respiratory, thoracic and mediastinal disorders
    Oropharyngeal pain
         subjects affected / exposed
    12 / 356 (3.37%)
    0 / 233 (0.00%)
    15 / 358 (4.19%)
         occurrences all number
    13
    0
    15
    Cough
         subjects affected / exposed
    13 / 356 (3.65%)
    0 / 233 (0.00%)
    19 / 358 (5.31%)
         occurrences all number
    13
    0
    19
    Rhinitis allergic
         subjects affected / exposed
    15 / 356 (4.21%)
    0 / 233 (0.00%)
    5 / 358 (1.40%)
         occurrences all number
    24
    0
    5
    Respiratory disorder
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    5 / 358 (1.40%)
         occurrences all number
    11
    0
    7
    Nasal congestion
         subjects affected / exposed
    3 / 356 (0.84%)
    0 / 233 (0.00%)
    8 / 358 (2.23%)
         occurrences all number
    3
    0
    8
    Asthma
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    3 / 358 (0.84%)
         occurrences all number
    8
    0
    3
    Skin and subcutaneous tissue disorders
    Pruritus
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    7 / 358 (1.96%)
         occurrences all number
    9
    0
    8
    Rash
         subjects affected / exposed
    11 / 356 (3.09%)
    0 / 233 (0.00%)
    8 / 358 (2.23%)
         occurrences all number
    11
    0
    13
    Psychiatric disorders
    Insomnia
         subjects affected / exposed
    29 / 356 (8.15%)
    0 / 233 (0.00%)
    36 / 358 (10.06%)
         occurrences all number
    33
    0
    40
    Anxiety
         subjects affected / exposed
    19 / 356 (5.34%)
    0 / 233 (0.00%)
    15 / 358 (4.19%)
         occurrences all number
    24
    0
    18
    Depression
         subjects affected / exposed
    18 / 356 (5.06%)
    0 / 233 (0.00%)
    17 / 358 (4.75%)
         occurrences all number
    20
    0
    18
    Musculoskeletal and connective tissue disorders
    Back pain
         subjects affected / exposed
    22 / 356 (6.18%)
    0 / 233 (0.00%)
    25 / 358 (6.98%)
         occurrences all number
    31
    0
    28
    Arthralgia
         subjects affected / exposed
    7 / 356 (1.97%)
    0 / 233 (0.00%)
    22 / 358 (6.15%)
         occurrences all number
    8
    0
    24
    Myalgia
         subjects affected / exposed
    5 / 356 (1.40%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    6
    0
    9
    Pain in extremity
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    6 / 358 (1.68%)
         occurrences all number
    10
    0
    6
    Musculoskeletal pain
         subjects affected / exposed
    4 / 356 (1.12%)
    0 / 233 (0.00%)
    10 / 358 (2.79%)
         occurrences all number
    4
    0
    11
    Infections and infestations
    Upper respiratory tract infection
         subjects affected / exposed
    37 / 356 (10.39%)
    7 / 233 (3.00%)
    33 / 358 (9.22%)
         occurrences all number
    50
    8
    41
    Nasopharyngitis
         subjects affected / exposed
    49 / 356 (13.76%)
    7 / 233 (3.00%)
    58 / 358 (16.20%)
         occurrences all number
    74
    8
    84
    Influenza
         subjects affected / exposed
    24 / 356 (6.74%)
    0 / 233 (0.00%)
    18 / 358 (5.03%)
         occurrences all number
    28
    0
    20
    Bronchitis
         subjects affected / exposed
    30 / 356 (8.43%)
    0 / 233 (0.00%)
    21 / 358 (5.87%)
         occurrences all number
    36
    0
    23
    Syphilis
         subjects affected / exposed
    38 / 356 (10.67%)
    6 / 233 (2.58%)
    40 / 358 (11.17%)
         occurrences all number
    45
    6
    47
    Pharyngitis
         subjects affected / exposed
    38 / 356 (10.67%)
    6 / 233 (2.58%)
    30 / 358 (8.38%)
         occurrences all number
    49
    8
    43
    Herpes zoster
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    13 / 358 (3.63%)
         occurrences all number
    8
    0
    13
    Tonsillitis
         subjects affected / exposed
    13 / 356 (3.65%)
    0 / 233 (0.00%)
    12 / 358 (3.35%)
         occurrences all number
    15
    0
    13
    Gonorrhoea
         subjects affected / exposed
    16 / 356 (4.49%)
    0 / 233 (0.00%)
    13 / 358 (3.63%)
         occurrences all number
    22
    0
    18
    Gastroenteritis
         subjects affected / exposed
    17 / 356 (4.78%)
    0 / 233 (0.00%)
    15 / 358 (4.19%)
         occurrences all number
    19
    0
    15
    Sinusitis
         subjects affected / exposed
    15 / 356 (4.21%)
    0 / 233 (0.00%)
    15 / 358 (4.19%)
         occurrences all number
    17
    0
    20
    Pharyngotonsillitis
         subjects affected / exposed
    15 / 356 (4.21%)
    0 / 233 (0.00%)
    12 / 358 (3.35%)
         occurrences all number
    26
    0
    18
    Respiratory tract infection viral
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    10
    0
    15
    Respiratory tract infection
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    10 / 358 (2.79%)
         occurrences all number
    13
    0
    19
    Suspected COVID-19
         subjects affected / exposed
    0 / 356 (0.00%)
    8 / 233 (3.43%)
    0 / 358 (0.00%)
         occurrences all number
    0
    8
    0
    COVID-19
         subjects affected / exposed
    0 / 356 (0.00%)
    16 / 233 (6.87%)
    0 / 358 (0.00%)
         occurrences all number
    0
    18
    0
    Conjunctivitis
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    6 / 358 (1.68%)
         occurrences all number
    8
    0
    6
    Anal chlamydia infection
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    5 / 358 (1.40%)
         occurrences all number
    16
    0
    5
    Proctitis gonococcal
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    9 / 358 (2.51%)
         occurrences all number
    12
    0
    12
    Oral herpes
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    8 / 358 (2.23%)
         occurrences all number
    11
    0
    9
    Acute sinusitis
         subjects affected / exposed
    4 / 356 (1.12%)
    0 / 233 (0.00%)
    8 / 358 (2.23%)
         occurrences all number
    4
    0
    9
    Tooth infection
         subjects affected / exposed
    10 / 356 (2.81%)
    0 / 233 (0.00%)
    7 / 358 (1.96%)
         occurrences all number
    10
    0
    7
    Oropharyngeal gonococcal infection
         subjects affected / exposed
    8 / 356 (2.25%)
    0 / 233 (0.00%)
    7 / 358 (1.96%)
         occurrences all number
    9
    0
    8
    Chlamydial infection
         subjects affected / exposed
    14 / 356 (3.93%)
    0 / 233 (0.00%)
    10 / 358 (2.79%)
         occurrences all number
    15
    0
    10
    Urethritis
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    13 / 358 (3.63%)
         occurrences all number
    11
    0
    13
    Urinary tract infection
         subjects affected / exposed
    9 / 356 (2.53%)
    0 / 233 (0.00%)
    13 / 358 (3.63%)
         occurrences all number
    11
    0
    13
    Metabolism and nutrition disorders
    Vitamin D deficiency
         subjects affected / exposed
    25 / 356 (7.02%)
    0 / 233 (0.00%)
    22 / 358 (6.15%)
         occurrences all number
    25
    0
    23

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    Substantial protocol amendments (globally)

    Were there any global substantial amendments to the protocol? Yes
    Date
    Amendment
    01 Dec 2017
    Amendment No. 1: The double barrier method of contraception (male condom combined with a vaginal spermicide) was added in this study as a permitted method for preventing pregnancy in females of reproductive potential. Exclusion criterion #15 (limitations on investigational drug use) was broadened to include additional countries as needed. Inclusion of Portugal was required by the Portuguese National Ethics Committee for Clinical Research. Assessment of weight at Weeks 96 and 144 was added to monitor the incidence of significant weight gain with dolutegravir use. Assessment of inflammation biomarkers (IL-6, hs-CRP) at Day 1, and Weeks 48, 96 and 144, was added as a new exploratory endpoint. Assessment of telomere length at Day 1, and Weeks 96 and 144, was added as a new exploratory endpoint. For clarification purposes, the ‘peripheral blood mononuclear cell (PBMC)’ sample in Time and Events table and HIV-1 Exploratory Analyses was renamed as a ‘whole blood’ sample. The Day 1 ‘PBMC’ sample (now named ‘whole blood’ sample) originally designated for virology use was additionally designated for telomere length measurement, where possible. Additional whole blood samples were added for measurement of telomere length at Week 96 and Week 144. A description of commercial image dolutegravir tablets was added to Investigational Product and Other Study Treatment to allow use of commercial material as well as clinical trial material during the study. The physical description for open-label lamivudine was corrected. Standard procedures for forwarding pregnancy information to the Antiretroviral Pregnancy Register were added. For clarification purposes, the AE severity gradings in were updated to be consistent. This change has no impact on the investigator’s evaluation of adverse events. Minor revisions were made to the text to provide updated information, correct errors and improve accuracy and consistency.
    14 Jun 2018
    Changes were made to the protocol to manage and mitigate risks following identification of a potential safety issue related to neural tube defects in infants born to women with exposure to dolutegravir at the time of conception. Changes were also made to update the references to the DTG IB to reflect the most current versions. • The Risk Assessment table (Section 4.6.1) was updated to include language regarding risk and mitigation of neural tube defects. • The withdrawal criteria (Section 5.4) were updated to include a reminder that females of reproductive potential who change their minds and desire to be pregnant, or who state they no longer are willing to comply with the approved pregnancy avoidance methods, should also be withdrawn from the study. • The Time and Events table (Section 7.1). was updated to include a reminder for investigators to check at every visit that females of reproductive potential are avoiding pregnancy. • The modified list of highly effective methods for avoiding pregnancy in females of reproductive potential (FRP) (Section 12.9.1) was updated to exclude the double barrier method of contraception, which does not meet updated GSK/ViiV criteria for a highly effective method.

    Interruptions (globally)

    Were there any global interruptions to the trial? No

    Limitations and caveats

    Limitations of the trial such as small numbers of subjects analysed or technical problems leading to unreliable data.
    None reported
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