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    Clinical Trial Results:
    A Randomized, Active-Controlled, Dose-Ranging Estimation Study to Evaluate the Safety, Tolerability, and Efficacy of Different Regimens of MK-5172 When Administered Concomitantly with Peginterferon alfa-2b and Ribavirin in Treatment-Naïve Patients with Chronic Genotype 1 Hepatitis C Virus Infection

    Summary
    EudraCT number
    2011-000759-18
    Trial protocol
    DE   BE   IT  
    Global end of trial date
    10 Mar 2015

    Results information
    Results version number
    v1(current)
    This version publication date
    26 Feb 2016
    First version publication date
    26 Feb 2016
    Other versions

    Trial information

    Close Top of page
    Trial identification
    Sponsor protocol code
    5172-003
    Additional study identifiers
    ISRCTN number
    -
    US NCT number
    NCT01353911
    WHO universal trial number (UTN)
    -
    Other trial identifiers
    Merck Registration: MK-5172-003
    Sponsors
    Sponsor organisation name
    Merck Sharp & Dohme Corp.
    Sponsor organisation address
    2000 Galloping Hill Road, Kenilworth, NJ, United States, 07033
    Public contact
    Clinical Trials Disclosure, Merck Sharp & Dohme Corp., ClinicalTrialsDisclosure@merck.com
    Scientific contact
    Clinical Trials Disclosure, Merck Sharp & Dohme Corp., ClinicalTrialsDisclosure@merck.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
    10 Mar 2015
    Is this the analysis of the primary completion data?
    No
    Global end of trial reached?
    Yes
    Global end of trial date
    10 Mar 2015
    Was the trial ended prematurely?
    No
    General information about the trial
    Main objective of the trial
    This study will evaluate the safety, tolerability, and antiviral activity of grazoprevir (MK-5172) when administered in combination with peginterferon (Peg-IFN) and ribavirin (RBV) in treatment-naïve (TN) participants with chronic hepatitis C.
    Protection of trial subjects
    This study was conducted in conformance with Good Clinical Practice standards and applicable country and/or local statutes and regulations regarding ethical committee review, informed consent, and the protection of human subjects participating in biomedical research.
    Background therapy
    -
    Evidence for comparator
    -
    Actual start date of recruitment
    27 Jun 2011
    Long term follow-up planned
    No
    Independent data monitoring committee (IDMC) involvement?
    Yes
    Population of trial subjects
    Number of subjects enrolled per country
    Country: Number of subjects enrolled
    Argentina: 10
    Country: Number of subjects enrolled
    Canada: 17
    Country: Number of subjects enrolled
    France: 21
    Country: Number of subjects enrolled
    Germany: 17
    Country: Number of subjects enrolled
    Israel: 29
    Country: Number of subjects enrolled
    Italy: 19
    Country: Number of subjects enrolled
    United States: 255
    Worldwide total number of subjects
    368
    EEA total number of subjects
    57
    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)
    353
    From 65 to 84 years
    15
    85 years and over
    0

    Subject disposition

    Close Top of page
    Recruitment
    Recruitment details
    -

    Pre-assignment
    Screening details
    368 participants enrolled on study. 36 cirrhotic participants received open-label (OL) grazoprevir + peginterferon (Peg-IFN) + ribavirin (RBV), and 332 non-cirrhotic participants were randomized to receive 100, 200, 400, or 800 mg grazoprevir + Peg-IFN + RBV. 43 in the 400 mg group and 36 in the 800 mg group were down-dosed to 100 mg grazoprevir.

    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, Monitor

    Arms
    Are arms mutually exclusive
    Yes

    Arm title
    OL Grazoprevir 100 mg
    Arm description
    Treatment-naïve (TN) cirrhotic participants received open-label Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Arm title
    Grazoprevir 100 mg
    Arm description
    TN non-cirrhotic (NC) participants received Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Grazoprevir 200 mg
    Arm description
    TN NC participants received Grazoprevir 200 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Grazoprevir 400 mg
    Arm description
    TN NC participants received Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Grazoprevir 800 mg
    Arm description
    TN NC participants received Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Grazoprevir 400 mg/100 mg
    Arm description
    TN NC participants initially were randomized to receive Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Grazoprevir 800 mg/100 mg
    Arm description
    TN NC participants initially were randomized to receive Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Experimental

    Investigational medicinal product name
    Grazoprevir
    Investigational medicinal product code
    Other name
    MK-5172
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM. Blinded or open-label depending on treatment arm.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four capsules orally three times daily.

    Arm title
    Boceprevir 800 mg
    Arm description
    TN NC participants started a 4 week lead-in with Peg-IFN + RBV, then received Boceprevir 800 mg + Peg-IFN + RBV for 24 weeks followed by 0 or 20 weeks of Peg-IFN + RBV, based on response guided therapy.
    Arm type
    Active comparator

    Investigational medicinal product name
    Boceprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Four 200 mg capsules orally three times daily.

    Investigational medicinal product name
    Peg-interferon alfa-2b
    Investigational medicinal product code
    Other name
    PegIntron™
    Pharmaceutical forms
    Injection
    Routes of administration
    Subcutaneous use
    Dosage and administration details
    1.5 μg/kg/week subcutaneous injection.

    Investigational medicinal product name
    Ribavirin
    Investigational medicinal product code
    Other name
    Rebetol™
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    300 mg to 700 mg orally twice daily.

    Investigational medicinal product name
    Placebo for Grazoprevir
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Tablet
    Routes of administration
    Oral use
    Dosage and administration details
    Orally once daily in AM.

    Number of subjects in period 1
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Started
    36
    66
    68
    24
    29
    43
    36
    66
    Completed
    28
    57
    59
    22
    23
    36
    30
    51
    Not completed
    8
    9
    9
    2
    6
    7
    6
    15
         Status Not Recorded
    4
    -
    1
    -
    -
    -
    -
    -
         Consent withdrawn by subject
    2
    3
    4
    2
    2
    3
    3
    9
         Lost to follow-up
    2
    6
    4
    -
    4
    4
    3
    6

    Baseline characteristics

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    Baseline characteristics reporting groups
    Reporting group title
    OL Grazoprevir 100 mg
    Reporting group description
    Treatment-naïve (TN) cirrhotic participants received open-label Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 100 mg
    Reporting group description
    TN non-cirrhotic (NC) participants received Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 200 mg
    Reporting group description
    TN NC participants received Grazoprevir 200 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg
    Reporting group description
    TN NC participants received Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg
    Reporting group description
    TN NC participants received Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Boceprevir 800 mg
    Reporting group description
    TN NC participants started a 4 week lead-in with Peg-IFN + RBV, then received Boceprevir 800 mg + Peg-IFN + RBV for 24 weeks followed by 0 or 20 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg Total
    Number of subjects
    36 66 68 24 29 43 36 66 302
    Age categorical
    Units: Subjects
    Age Continuous |
    Units: years
        arithmetic mean (standard deviation)
    54.4 ( 6.9 ) 46.4 ( 11.3 ) 48.3 ( 10.6 ) 44.6 ( 12.5 ) 50.4 ( 13.4 ) 48.3 ( 11.4 ) 50.3 ( 11.2 ) 48.3 ( 11.2 ) -
    Gender, Male/Female
    Units: participants
        Female
    14 25 32 12 15 15 13 29 155
        Male
    22 41 36 12 14 28 23 37 213

    End points

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    End points reporting groups
    Reporting group title
    OL Grazoprevir 100 mg
    Reporting group description
    Treatment-naïve (TN) cirrhotic participants received open-label Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 100 mg
    Reporting group description
    TN non-cirrhotic (NC) participants received Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 200 mg
    Reporting group description
    TN NC participants received Grazoprevir 200 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg
    Reporting group description
    TN NC participants received Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg
    Reporting group description
    TN NC participants received Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Boceprevir 800 mg
    Reporting group description
    TN NC participants started a 4 week lead-in with Peg-IFN + RBV, then received Boceprevir 800 mg + Peg-IFN + RBV for 24 weeks followed by 0 or 20 weeks of Peg-IFN + RBV, based on response guided therapy.

    Primary: Percentage of Participants Achieving Complete Early Viral Response (cEVR)

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    End point title
    Percentage of Participants Achieving Complete Early Viral Response (cEVR) [1]
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. The Roche COBAS Taqman HCV Test, v2.0 assay (High Pure System) had a lower limit of quantification of 25 IU/mL and a limit of detection of 9.3 IU/mL (in plasma). cEVR was defined as undetectable HCV RNA (target not detected [TND]) at Week 12. 95% confidence intervals provided based on the Clopper-Pearson method. A Missing = Failure approach was used for missing data. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Primary
    End point timeframe
    After 12 weeks of treatment with grazoprevir/boceprevir
    Notes
    [1] - No statistical analyses have been specified for this primary end point. It is expected there is at least one statistical analysis for each primary end point.
    Justification: There was no formal efficacy hypothesis testing planned for this endpoint, and there were no between-group statistical comparisons performed.
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [2]
    66 [3]
    68 [4]
    24 [5]
    29 [6]
    43 [7]
    36 [8]
    66 [9]
    Units: percentage of participants
        number (confidence interval 95%)
    94.4 (81.3 to 99.9)
    80.3 (68.7 to 89.1)
    85.3 (74.6 to 92.7)
    87.5 (67.6 to 97.3)
    75.9 (56.5 to 89.7)
    86 (72.1 to 94.7)
    86.1 (70.5 to 95.3)
    69.7 (57.1 to 80.4)
    Notes
    [2] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [3] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [4] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [5] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [6] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [7] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [8] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    [9] - Full Analysis Set (FAS); all randomized/enrolled participants receiving ≥1 dose of study treatment.
    No statistical analyses for this end point

    Primary: Percentage of Participants Experiencing Adverse Events (AEs) During the Treatment Period and First 14 Follow-up Days

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    End point title
    Percentage of Participants Experiencing Adverse Events (AEs) During the Treatment Period and First 14 Follow-up Days
    End point description
    An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR’s product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR’s product, was also an AE. Participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Primary
    End point timeframe
    Treatment period plus the first 14 days of follow-up (up to 50 weeks)
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [10]
    66 [11]
    68 [12]
    24 [13]
    29 [14]
    43 [15]
    36 [16]
    66 [17]
    Units: percentage of participants
        number (not applicable)
    94.4
    98.5
    97.1
    95.8
    96.6
    97.7
    97.2
    97
    Notes
    [10] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [11] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [12] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [13] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [14] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [15] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [16] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    [17] - All Participants as Treated (APaT); all randomized/enrolled receiving ≥1 dose of study treatment.
    Statistical analysis title
    Grazoprevir 100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    132
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    1.5
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -5.4
         upper limit
    9.1
    Statistical analysis title
    Grazoprevir 200 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 200 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    134
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    0.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -7.5
         upper limit
    7.9
    Statistical analysis title
    Grazoprevir 400 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 400 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    90
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -1.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -17.6
         upper limit
    7.2
    Statistical analysis title
    Grazoprevir 800 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 800 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    95
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -0.4
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -14.5
         upper limit
    7.7
    Statistical analysis title
    Grazoprevir 400 mg/100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 400 mg/100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    109
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    0.7
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -9.4
         upper limit
    8.5
    Statistical analysis title
    Grazoprevir 800 mg/100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants with at least one AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 800 mg/100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    102
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    0.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -11.5
         upper limit
    8.1

    Primary: Percentage of Participants Who Discontinued Study Medication Due to AEs During the Treatment Period and First 14 Follow-up Days

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    End point title
    Percentage of Participants Who Discontinued Study Medication Due to AEs During the Treatment Period and First 14 Follow-up Days
    End point description
    An AE was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the SPONSOR’s product, whether or not considered related to the use of the product. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the use of the SPONSOR’s product, was also an AE. Participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Primary
    End point timeframe
    Treatment period plus the first 14 days of follow-up (up to 50 weeks)
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [18]
    66 [19]
    68 [20]
    24 [21]
    29 [22]
    43 [23]
    36 [24]
    66 [25]
    Units: percentage of participants
        number (not applicable)
    5.6
    4.5
    5.9
    8.3
    10.3
    9.3
    5.6
    13.6
    Notes
    [18] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [19] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [20] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [21] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [22] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [23] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [24] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    [25] - APaT; all randomized/enrolled receiving ≥1 dose of study treatment.
    Statistical analysis title
    Grazoprevir 100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    132
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -9.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -20.1
         upper limit
    0.9
    Statistical analysis title
    Grazoprevir 200 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 200 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    134
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -7.8
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -18.9
         upper limit
    2.5
    Statistical analysis title
    Grazoprevir 400 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 400 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    90
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -5.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -17.9
         upper limit
    13.5
    Statistical analysis title
    Grazoprevir 800 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 800 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    95
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -3.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -16.1
         upper limit
    14.1
    Statistical analysis title
    Grazoprevir 400 mg/100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 400 mg/100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    109
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -4.3
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -16.5
         upper limit
    9.6
    Statistical analysis title
    Grazoprevir 800 mg/100 mg vs. Boceprevir 800 mg
    Statistical analysis description
    The percentage of participants that discontinued study medication due to an AE was evaluated for each grazoprevir arm in combination with Peg-IFN and RBV relative to the control boceprevir regimen. 95% confidence intervals for between-treatment differences in the percentage of participants with events were calculated using the Miettinen and Nurminen method.
    Comparison groups
    Grazoprevir 800 mg/100 mg v Boceprevir 800 mg
    Number of subjects included in analysis
    102
    Analysis specification
    Pre-specified
    Analysis type
    other
    Method
    Parameter type
    Mean difference (final values)
    Point estimate
    -8.1
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -19.6
         upper limit
    5.9

    Secondary: Median Time to First Achievement of Undetectable HCV RNA During Treatment

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    End point title
    Median Time to First Achievement of Undetectable HCV RNA During Treatment
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. Undetectable HCV RNA (target not detected [TND]) was defined as below the 9.3 IU/ml limit of detection. Kaplan Meier summary statistics were calculated for each treatment arm. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens. Participants in the FAS not achieving TND were censored.
    End point type
    Secondary
    End point timeframe
    From first dose of study medication until first achievement of undetectable HCV RNA (up to 48 weeks of treatment)
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [26]
    66 [27]
    68 [28]
    24 [29]
    29 [30]
    43 [31]
    36 [32]
    66 [33]
    Units: days
        median (confidence interval 95%)
    22 (21 to 29)
    15 (15 to 18)
    28 (23 to 29)
    16 (14 to 29)
    16.5 (14 to 28)
    27 (15 to 29)
    29 (15 to 29)
    57 (57 to 59)
    Notes
    [26] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [27] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [28] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [29] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [30] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [31] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [32] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [33] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    No statistical analyses for this end point

    Secondary: Percentage of Participants Achieving Rapid Viral Response (RVR)

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    End point title
    Percentage of Participants Achieving Rapid Viral Response (RVR)
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. The Roche COBAS Taqman HCV Test, v2.0 assay (High Pure System) had a lower limit of quantification of 25 IU/mL and a limit of detection of 9.3 IU/mL (in plasma). RVR was defined as undetectable (TND) HCV RNA at Week 4 of study therapy. 95% confidence intervals provided based on the Clopper-Pearson method. A Missing = Failure approach was used for missing data. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Secondary
    End point timeframe
    After 4 weeks of treatment with grazoprevir/boceprevir
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [34]
    66 [35]
    68 [36]
    24 [37]
    29 [38]
    43 [39]
    36 [40]
    66 [41]
    Units: percentage of participants
        number (confidence interval 95%)
    72.2 (54.8 to 85.8)
    90.9 (81.3 to 96.6)
    91.2 (81.8 to 96.7)
    87.5 (67.6 to 97.3)
    86.2 (68.3 to 96.1)
    81.4 (66.6 to 91.6)
    83.3 (67.2 to 93.6)
    59.1 (46.3 to 71)
    Notes
    [34] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [35] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [36] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [37] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [38] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [39] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [40] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [41] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    No statistical analyses for this end point

    Secondary: Percentage of Participants Achieving Sustained Virologic Response 12 Weeks After the End of Study Therapy (SVR12)

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    End point title
    Percentage of Participants Achieving Sustained Virologic Response 12 Weeks After the End of Study Therapy (SVR12)
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. The Roche COBAS Taqman HCV Test, v2.0 assay (High Pure System) had a lower limit of quantification of 25 IU/mL and a limit of detection of 9.3 IU/mL (in plasma). SVR12 was defined as undetectable (TND) HCV RNA at 12 weeks after the end of all study therapy. 95% confidence intervals provided based on the Clopper-Pearson method. A Missing = Failure approach was used for missing data. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Secondary
    End point timeframe
    12 weeks after the end of all treatment (up to 60 weeks)
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [42]
    66 [43]
    68 [44]
    24 [45]
    29 [46]
    43 [47]
    36 [48]
    66 [49]
    Units: percentage of participants
        number (confidence interval 95%)
    72.2 (54.8 to 85.8)
    89.4 (79.4 to 95.6)
    91.2 (81.8 to 96.7)
    87.5 (67.6 to 97.3)
    79.3 (60.3 to 92)
    93 (80.9 to 98.5)
    91.7 (77.5 to 98.2)
    60.6 (47.8 to 72.4)
    Notes
    [42] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [43] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [44] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [45] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [46] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [47] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [48] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [49] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    No statistical analyses for this end point

    Secondary: Percentage of Participants Achieving Sustained Virologic Response 24 Weeks After the End of Study Therapy (SVR24)

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    End point title
    Percentage of Participants Achieving Sustained Virologic Response 24 Weeks After the End of Study Therapy (SVR24)
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. The Roche COBAS Taqman HCV Test, v2.0 assay (High Pure System) had a lower limit of quantification of 25 IU/mL and a limit of detection of 9.3 IU/mL (in plasma). SVR24 was defined as undetectable (TND) HCV RNA at 24 weeks after the end of all study therapy. 95% confidence intervals provided based on the Clopper-Pearson method. A Missing = Failure approach was used for missing data. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Secondary
    End point timeframe
    24 weeks after the end of all treatment (up to 72 weeks)
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [50]
    66 [51]
    68 [52]
    24 [53]
    29 [54]
    43 [55]
    36 [56]
    66 [57]
    Units: percentage of participants
        number (confidence interval 95%)
    72.2 (54.8 to 85.8)
    86.4 (75.7 to 93.6)
    92.6 (83.7 to 97.6)
    87.5 (67.6 to 97.3)
    79.3 (60.3 to 92)
    93 (80.9 to 98.5)
    91.7 (77.5 to 98.2)
    57.6 (44.8 to 69.7)
    Notes
    [50] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [51] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [52] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [53] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [54] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [55] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [56] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [57] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    No statistical analyses for this end point

    Secondary: Percentage of Participants Achieving Undetectable HCV RNA at Week 72

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    End point title
    Percentage of Participants Achieving Undetectable HCV RNA at Week 72
    End point description
    Blood was drawn from each participant to assess Hepatitis C Virus ribonucleic acid (HCV RNA) plasma levels using the Roche COBAS™ Taqman™ HCV Test, v2.0 at various time points prior to, during, and after dosing. Undetectable HCV RNA (target not detected [TND]) was defined as below the 9.3 IU/ml limit of detection. 95% confidence intervals provided based on the Clopper-Pearson method. A Missing = Failure approach was used for missing data. Results for participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    End point type
    Secondary
    End point timeframe
    Week 72
    End point values
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Number of subjects analysed
    36 [58]
    66 [59]
    68 [60]
    24 [61]
    29 [62]
    43 [63]
    36 [64]
    66 [65]
    Units: percentage of participants
        number (confidence interval 95%)
    69.4 (51.9 to 83.7)
    80.3 (68.7 to 89.1)
    86.8 (76.4 to 93.8)
    87.5 (67.6 to 97.3)
    75.9 (56.5 to 89.7)
    79.1 (64 to 90)
    83.3 (67.2 to 93.6)
    54.5 (41.8 to 66.9)
    Notes
    [58] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [59] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [60] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [61] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [62] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [63] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [64] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    [65] - FAS; all randomized/enrolled participants who received ≥1 dose of study treatment.
    No statistical analyses for this end point

    Adverse events

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    Adverse events information
    Timeframe for reporting adverse events
    From first dose of study medication up to 72 weeks
    Adverse event reporting additional description
    APaT population; all randomized/enrolled who received ≥1 dose of study treatment according to treatment actually received. Participants who received grazoprevir 400 or 800 mg and were then down-dosed to receive grazoprevir 100 mg are reported separately from participants who completed the 400 mg and 800 mg regimens.
    Assessment type
    Systematic
    Dictionary used for adverse event reporting
    Dictionary name
    MedDRA
    Dictionary version
    16.0
    Reporting groups
    Reporting group title
    OL Grazoprevir 100 mg
    Reporting group description
    TN cirrhotic participants received open-label Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 100 mg
    Reporting group description
    TN NC participants received Grazoprevir 100 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 200 mg
    Reporting group description
    TN NC participants received Grazoprevir 200 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg
    Reporting group description
    TN NC participants received Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg
    Reporting group description
    TN NC participants received Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 400 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 400 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Grazoprevir 800 mg/100 mg
    Reporting group description
    TN NC participants initially were randomized to receive Grazoprevir 800 mg + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy. As the result of an interim analysis, these participants were unblinded and transitioned to 100 mg grazoprevir once daily + Peg-IFN + RBV for 12 weeks followed by 12 or 36 weeks of Peg-IFN + RBV, based on response guided therapy.

    Reporting group title
    Boceprevir 800 mg
    Reporting group description
    TN NC participants started a 4 week lead-in with Peg-IFN + RBV, then received Boceprevir 800 mg + Peg-IFN + RBV for 24 weeks followed by 0 or 20 weeks of Peg-IFN + RBV, based on response guided therapy.

    Serious adverse events
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Total subjects affected by serious adverse events
         subjects affected / exposed
    3 / 36 (8.33%)
    6 / 66 (9.09%)
    9 / 68 (13.24%)
    2 / 24 (8.33%)
    2 / 29 (6.90%)
    5 / 43 (11.63%)
    4 / 36 (11.11%)
    5 / 66 (7.58%)
         number of deaths (all causes)
    0
    0
    0
    0
    0
    0
    0
    0
         number of deaths resulting from adverse events
    0
    0
    0
    0
    0
    0
    0
    0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Hepatocellular carcinoma
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Pancreatic carcinoma
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Vascular disorders
    Deep vein thrombosis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Intermittent claudication
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Peripheral vascular disorder
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    General disorders and administration site conditions
    Asthenia
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Chest pain
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Gait disturbance
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Respiratory, thoracic and mediastinal disorders
    Pneumothorax
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Vocal cord polyp
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Psychiatric disorders
    Anxiety
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Depression
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Schizoaffective disorder
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Investigations
    Alanine aminotransferase increased
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Aspartate aminotransferase increased
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Injury, poisoning and procedural complications
    Femur fracture
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Rib fracture
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Cardiac disorders
    Atrial fibrillation
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Nervous system disorders
    Ataxia
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Cerebrovascular accident
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Dizziness
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Facial paresis
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Headache
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Hemiparesis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Migraine
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Blood and lymphatic system disorders
    Anaemia
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
    1 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Normochromic normocytic anaemia
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Gastrointestinal disorders
    Abdominal pain
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Diarrhoea
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Haemorrhoids
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Haemorrhoids thrombosed
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Intestinal obstruction
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Nausea
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Pancreatitis
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Vomiting
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Skin and subcutaneous tissue disorders
    Rash
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Segmented hyalinising vasculitis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    1 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Renal and urinary disorders
    Renal failure acute
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Endocrine disorders
    Hyperparathyroidism
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Infections and infestations
    Appendicitis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Breast abscess
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Bronchiolitis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    1 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Bronchitis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Cellulitis
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Wound infection
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 1
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Metabolism and nutrition disorders
    Dehydration
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    2 / 24 (8.33%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    2 / 2
    0 / 0
    0 / 0
    0 / 0
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    0 / 0
    Frequency threshold for reporting non-serious adverse events: 5%
    Non-serious adverse events
    OL Grazoprevir 100 mg Grazoprevir 100 mg Grazoprevir 200 mg Grazoprevir 400 mg Grazoprevir 800 mg Grazoprevir 400 mg/100 mg Grazoprevir 800 mg/100 mg Boceprevir 800 mg
    Total subjects affected by non serious adverse events
         subjects affected / exposed
    34 / 36 (94.44%)
    64 / 66 (96.97%)
    65 / 68 (95.59%)
    23 / 24 (95.83%)
    27 / 29 (93.10%)
    42 / 43 (97.67%)
    36 / 36 (100.00%)
    64 / 66 (96.97%)
    Vascular disorders
    Hypertension
         subjects affected / exposed
    3 / 36 (8.33%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    4 / 43 (9.30%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    3
    1
    1
    1
    1
    4
    1
    1
    General disorders and administration site conditions
    Asthenia
         subjects affected / exposed
    8 / 36 (22.22%)
    14 / 66 (21.21%)
    9 / 68 (13.24%)
    5 / 24 (20.83%)
    3 / 29 (10.34%)
    7 / 43 (16.28%)
    8 / 36 (22.22%)
    12 / 66 (18.18%)
         occurrences all number
    9
    19
    9
    5
    4
    8
    8
    13
    Chest pain
         subjects affected / exposed
    4 / 36 (11.11%)
    2 / 66 (3.03%)
    2 / 68 (2.94%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    2 / 36 (5.56%)
    2 / 66 (3.03%)
         occurrences all number
    4
    2
    3
    1
    0
    1
    2
    2
    Chills
         subjects affected / exposed
    10 / 36 (27.78%)
    20 / 66 (30.30%)
    19 / 68 (27.94%)
    6 / 24 (25.00%)
    10 / 29 (34.48%)
    12 / 43 (27.91%)
    11 / 36 (30.56%)
    15 / 66 (22.73%)
         occurrences all number
    11
    22
    20
    7
    10
    12
    12
    16
    Fatigue
         subjects affected / exposed
    18 / 36 (50.00%)
    27 / 66 (40.91%)
    31 / 68 (45.59%)
    11 / 24 (45.83%)
    16 / 29 (55.17%)
    17 / 43 (39.53%)
    15 / 36 (41.67%)
    27 / 66 (40.91%)
         occurrences all number
    19
    30
    38
    12
    19
    17
    16
    30
    Influenza like illness
         subjects affected / exposed
    9 / 36 (25.00%)
    14 / 66 (21.21%)
    20 / 68 (29.41%)
    7 / 24 (29.17%)
    5 / 29 (17.24%)
    15 / 43 (34.88%)
    7 / 36 (19.44%)
    23 / 66 (34.85%)
         occurrences all number
    9
    15
    22
    7
    5
    15
    7
    24
    Injection site erythema
         subjects affected / exposed
    2 / 36 (5.56%)
    12 / 66 (18.18%)
    10 / 68 (14.71%)
    1 / 24 (4.17%)
    8 / 29 (27.59%)
    2 / 43 (4.65%)
    3 / 36 (8.33%)
    8 / 66 (12.12%)
         occurrences all number
    2
    12
    10
    1
    8
    2
    3
    9
    Injection site irritation
         subjects affected / exposed
    3 / 36 (8.33%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    3
    1
    0
    1
    1
    0
    0
    0
    Injection site rash
         subjects affected / exposed
    1 / 36 (2.78%)
    3 / 66 (4.55%)
    6 / 68 (8.82%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    4 / 66 (6.06%)
         occurrences all number
    1
    3
    6
    0
    0
    1
    0
    4
    Injection site reaction
         subjects affected / exposed
    2 / 36 (5.56%)
    3 / 66 (4.55%)
    5 / 68 (7.35%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    2 / 43 (4.65%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    2
    3
    5
    1
    0
    2
    1
    2
    Oedema peripheral
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    3
    0
    0
    0
    1
    0
    0
    1
    Pain
         subjects affected / exposed
    8 / 36 (22.22%)
    12 / 66 (18.18%)
    12 / 68 (17.65%)
    3 / 24 (12.50%)
    11 / 29 (37.93%)
    8 / 43 (18.60%)
    4 / 36 (11.11%)
    12 / 66 (18.18%)
         occurrences all number
    8
    13
    12
    3
    11
    8
    4
    13
    Pyrexia
         subjects affected / exposed
    9 / 36 (25.00%)
    20 / 66 (30.30%)
    24 / 68 (35.29%)
    12 / 24 (50.00%)
    8 / 29 (27.59%)
    12 / 43 (27.91%)
    6 / 36 (16.67%)
    20 / 66 (30.30%)
         occurrences all number
    9
    23
    27
    12
    10
    18
    22
    21
    Respiratory, thoracic and mediastinal disorders
    Cough
         subjects affected / exposed
    7 / 36 (19.44%)
    5 / 66 (7.58%)
    9 / 68 (13.24%)
    1 / 24 (4.17%)
    4 / 29 (13.79%)
    9 / 43 (20.93%)
    6 / 36 (16.67%)
    7 / 66 (10.61%)
         occurrences all number
    7
    5
    9
    1
    5
    10
    6
    8
    Dyspnoea
         subjects affected / exposed
    9 / 36 (25.00%)
    6 / 66 (9.09%)
    10 / 68 (14.71%)
    1 / 24 (4.17%)
    3 / 29 (10.34%)
    2 / 43 (4.65%)
    4 / 36 (11.11%)
    7 / 66 (10.61%)
         occurrences all number
    10
    8
    12
    1
    5
    2
    4
    7
    Dyspnoea exertional
         subjects affected / exposed
    0 / 36 (0.00%)
    3 / 66 (4.55%)
    6 / 68 (8.82%)
    0 / 24 (0.00%)
    6 / 29 (20.69%)
    6 / 43 (13.95%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    0
    3
    7
    0
    6
    6
    1
    2
    Epistaxis
         subjects affected / exposed
    3 / 36 (8.33%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    2 / 43 (4.65%)
    0 / 36 (0.00%)
    2 / 66 (3.03%)
         occurrences all number
    3
    0
    1
    0
    1
    2
    0
    2
    Nasal congestion
         subjects affected / exposed
    2 / 36 (5.56%)
    2 / 66 (3.03%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    2 / 66 (3.03%)
         occurrences all number
    2
    2
    1
    0
    0
    0
    0
    2
    Oropharyngeal pain
         subjects affected / exposed
    0 / 36 (0.00%)
    4 / 66 (6.06%)
    6 / 68 (8.82%)
    2 / 24 (8.33%)
    4 / 29 (13.79%)
    1 / 43 (2.33%)
    3 / 36 (8.33%)
    6 / 66 (9.09%)
         occurrences all number
    0
    4
    7
    2
    4
    1
    3
    7
    Productive cough
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    0
    1
    1
    0
    2
    1
    0
    1
    Respiratory tract congestion
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    2 / 68 (2.94%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    2
    0
    2
    0
    1
    1
    1
    2
    Sinus congestion
         subjects affected / exposed
    1 / 36 (2.78%)
    3 / 66 (4.55%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    2 / 43 (4.65%)
    2 / 36 (5.56%)
    3 / 66 (4.55%)
         occurrences all number
    1
    3
    1
    0
    0
    2
    3
    3
    Psychiatric disorders
    Anxiety
         subjects affected / exposed
    4 / 36 (11.11%)
    5 / 66 (7.58%)
    10 / 68 (14.71%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    3 / 43 (6.98%)
    3 / 36 (8.33%)
    3 / 66 (4.55%)
         occurrences all number
    4
    5
    10
    0
    0
    3
    3
    3
    Apathy
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    3 / 29 (10.34%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    0
    1
    0
    0
    3
    1
    0
    0
    Depression
         subjects affected / exposed
    4 / 36 (11.11%)
    7 / 66 (10.61%)
    11 / 68 (16.18%)
    1 / 24 (4.17%)
    5 / 29 (17.24%)
    6 / 43 (13.95%)
    8 / 36 (22.22%)
    7 / 66 (10.61%)
         occurrences all number
    4
    7
    11
    1
    5
    6
    8
    7
    Insomnia
         subjects affected / exposed
    8 / 36 (22.22%)
    15 / 66 (22.73%)
    10 / 68 (14.71%)
    3 / 24 (12.50%)
    6 / 29 (20.69%)
    7 / 43 (16.28%)
    8 / 36 (22.22%)
    21 / 66 (31.82%)
         occurrences all number
    10
    15
    10
    3
    7
    7
    10
    22
    Irritability
         subjects affected / exposed
    10 / 36 (27.78%)
    16 / 66 (24.24%)
    9 / 68 (13.24%)
    1 / 24 (4.17%)
    3 / 29 (10.34%)
    7 / 43 (16.28%)
    5 / 36 (13.89%)
    12 / 66 (18.18%)
         occurrences all number
    10
    16
    11
    1
    3
    7
    7
    14
    Mood swings
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    2
    0
    1
    0
    0
    0
    0
    1
    Investigations
    Alanine aminotransferase increased
         subjects affected / exposed
    1 / 36 (2.78%)
    1 / 66 (1.52%)
    3 / 68 (4.41%)
    1 / 24 (4.17%)
    4 / 29 (13.79%)
    4 / 43 (9.30%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences all number
    1
    1
    3
    1
    4
    4
    1
    0
    Aspartate aminotransferase increased
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    3 / 29 (10.34%)
    2 / 43 (4.65%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences all number
    1
    0
    1
    0
    3
    2
    1
    0
    Blood bilirubin increased
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    2 / 68 (2.94%)
    2 / 24 (8.33%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    0
    0
    2
    2
    1
    0
    0
    1
    Haemoglobin decreased
         subjects affected / exposed
    3 / 36 (8.33%)
    2 / 66 (3.03%)
    4 / 68 (5.88%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    5 / 66 (7.58%)
         occurrences all number
    3
    2
    4
    1
    0
    1
    1
    8
    Spleen palpable
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    0
    0
    2
    0
    0
    0
    Weight decreased
         subjects affected / exposed
    1 / 36 (2.78%)
    1 / 66 (1.52%)
    2 / 68 (2.94%)
    1 / 24 (4.17%)
    3 / 29 (10.34%)
    0 / 43 (0.00%)
    5 / 36 (13.89%)
    3 / 66 (4.55%)
         occurrences all number
    1
    1
    2
    1
    3
    0
    5
    3
    Injury, poisoning and procedural complications
    Accidental overdose
         subjects affected / exposed
    1 / 36 (2.78%)
    4 / 66 (6.06%)
    8 / 68 (11.76%)
    3 / 24 (12.50%)
    6 / 29 (20.69%)
    3 / 43 (6.98%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    1
    6
    8
    3
    6
    5
    1
    2
    Cardiac disorders
    Tachycardia
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    4 / 43 (9.30%)
    0 / 36 (0.00%)
    2 / 66 (3.03%)
         occurrences all number
    0
    1
    0
    0
    0
    4
    0
    2
    Nervous system disorders
    Disturbance in attention
         subjects affected / exposed
    0 / 36 (0.00%)
    4 / 66 (6.06%)
    8 / 68 (11.76%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    2 / 43 (4.65%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    0
    4
    9
    1
    0
    3
    2
    1
    Dizziness
         subjects affected / exposed
    7 / 36 (19.44%)
    6 / 66 (9.09%)
    10 / 68 (14.71%)
    2 / 24 (8.33%)
    6 / 29 (20.69%)
    5 / 43 (11.63%)
    5 / 36 (13.89%)
    9 / 66 (13.64%)
         occurrences all number
    8
    6
    10
    2
    6
    6
    6
    9
    Dysgeusia
         subjects affected / exposed
    1 / 36 (2.78%)
    5 / 66 (7.58%)
    7 / 68 (10.29%)
    3 / 24 (12.50%)
    3 / 29 (10.34%)
    1 / 43 (2.33%)
    4 / 36 (11.11%)
    19 / 66 (28.79%)
         occurrences all number
    1
    5
    7
    3
    3
    1
    4
    19
    Headache
         subjects affected / exposed
    12 / 36 (33.33%)
    28 / 66 (42.42%)
    31 / 68 (45.59%)
    8 / 24 (33.33%)
    12 / 29 (41.38%)
    12 / 43 (27.91%)
    17 / 36 (47.22%)
    35 / 66 (53.03%)
         occurrences all number
    16
    39
    35
    8
    16
    13
    19
    44
    Hypoaesthesia
         subjects affected / exposed
    3 / 36 (8.33%)
    1 / 66 (1.52%)
    6 / 68 (8.82%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    3
    1
    6
    0
    1
    0
    2
    4
    Migraine
         subjects affected / exposed
    0 / 36 (0.00%)
    2 / 66 (3.03%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    3 / 66 (4.55%)
         occurrences all number
    0
    2
    1
    0
    3
    1
    0
    4
    Paraesthesia
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    2 / 36 (5.56%)
    1 / 66 (1.52%)
         occurrences all number
    0
    0
    0
    0
    0
    1
    2
    1
    Poor quality sleep
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    2
    0
    0
    0
    0
    0
    0
    0
    Blood and lymphatic system disorders
    Anaemia
         subjects affected / exposed
    13 / 36 (36.11%)
    11 / 66 (16.67%)
    17 / 68 (25.00%)
    2 / 24 (8.33%)
    7 / 29 (24.14%)
    5 / 43 (11.63%)
    7 / 36 (19.44%)
    18 / 66 (27.27%)
         occurrences all number
    16
    16
    21
    2
    7
    7
    7
    25
    Leukopenia
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    2 / 68 (2.94%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    5 / 66 (7.58%)
         occurrences all number
    0
    3
    3
    1
    2
    0
    0
    9
    Neutropenia
         subjects affected / exposed
    7 / 36 (19.44%)
    6 / 66 (9.09%)
    7 / 68 (10.29%)
    2 / 24 (8.33%)
    1 / 29 (3.45%)
    2 / 43 (4.65%)
    0 / 36 (0.00%)
    11 / 66 (16.67%)
         occurrences all number
    7
    12
    8
    3
    2
    3
    0
    13
    Thrombocytopenia
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    3 / 66 (4.55%)
         occurrences all number
    4
    0
    0
    0
    0
    0
    0
    3
    Ear and labyrinth disorders
    Ear pain
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    2 / 24 (8.33%)
    1 / 29 (3.45%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    2
    0
    1
    2
    1
    1
    0
    1
    Eye disorders
    Dry eye
         subjects affected / exposed
    0 / 36 (0.00%)
    2 / 66 (3.03%)
    1 / 68 (1.47%)
    2 / 24 (8.33%)
    2 / 29 (6.90%)
    3 / 43 (6.98%)
    2 / 36 (5.56%)
    2 / 66 (3.03%)
         occurrences all number
    0
    2
    1
    2
    2
    3
    2
    2
    Eye irritation
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    2 / 36 (5.56%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    0
    1
    0
    0
    2
    0
    Visual acuity reduced
         subjects affected / exposed
    2 / 36 (5.56%)
    2 / 66 (3.03%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    0 / 43 (0.00%)
    2 / 36 (5.56%)
    1 / 66 (1.52%)
         occurrences all number
    2
    2
    0
    0
    0
    0
    2
    1
    Gastrointestinal disorders
    Abdominal discomfort
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    3 / 43 (6.98%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    0
    1
    1
    0
    0
    3
    1
    2
    Abdominal pain
         subjects affected / exposed
    4 / 36 (11.11%)
    3 / 66 (4.55%)
    7 / 68 (10.29%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    4 / 66 (6.06%)
         occurrences all number
    5
    3
    8
    0
    2
    1
    1
    4
    Abdominal pain upper
         subjects affected / exposed
    2 / 36 (5.56%)
    7 / 66 (10.61%)
    5 / 68 (7.35%)
    2 / 24 (8.33%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    5 / 36 (13.89%)
    4 / 66 (6.06%)
         occurrences all number
    2
    7
    6
    2
    2
    0
    5
    4
    Constipation
         subjects affected / exposed
    3 / 36 (8.33%)
    2 / 66 (3.03%)
    3 / 68 (4.41%)
    2 / 24 (8.33%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    3 / 36 (8.33%)
    4 / 66 (6.06%)
         occurrences all number
    3
    2
    3
    2
    0
    1
    4
    4
    Diarrhoea
         subjects affected / exposed
    5 / 36 (13.89%)
    11 / 66 (16.67%)
    11 / 68 (16.18%)
    5 / 24 (20.83%)
    11 / 29 (37.93%)
    5 / 43 (11.63%)
    12 / 36 (33.33%)
    16 / 66 (24.24%)
         occurrences all number
    7
    13
    13
    6
    14
    5
    13
    19
    Dry mouth
         subjects affected / exposed
    2 / 36 (5.56%)
    2 / 66 (3.03%)
    5 / 68 (7.35%)
    2 / 24 (8.33%)
    1 / 29 (3.45%)
    2 / 43 (4.65%)
    2 / 36 (5.56%)
    1 / 66 (1.52%)
         occurrences all number
    2
    2
    5
    2
    1
    2
    2
    1
    Dyspepsia
         subjects affected / exposed
    2 / 36 (5.56%)
    2 / 66 (3.03%)
    7 / 68 (10.29%)
    3 / 24 (12.50%)
    2 / 29 (6.90%)
    2 / 43 (4.65%)
    4 / 36 (11.11%)
    3 / 66 (4.55%)
         occurrences all number
    2
    2
    7
    3
    2
    2
    4
    3
    Gastrooesophageal reflux disease
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    5 / 66 (7.58%)
         occurrences all number
    2
    0
    1
    0
    3
    1
    0
    5
    Nausea
         subjects affected / exposed
    9 / 36 (25.00%)
    25 / 66 (37.88%)
    25 / 68 (36.76%)
    6 / 24 (25.00%)
    16 / 29 (55.17%)
    15 / 43 (34.88%)
    19 / 36 (52.78%)
    31 / 66 (46.97%)
         occurrences all number
    10
    29
    28
    8
    21
    17
    29
    37
    Stomatitis
         subjects affected / exposed
    0 / 36 (0.00%)
    2 / 66 (3.03%)
    2 / 68 (2.94%)
    2 / 24 (8.33%)
    1 / 29 (3.45%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    6 / 66 (9.09%)
         occurrences all number
    0
    2
    2
    2
    1
    1
    0
    6
    Toothache
         subjects affected / exposed
    1 / 36 (2.78%)
    4 / 66 (6.06%)
    1 / 68 (1.47%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    1
    5
    1
    1
    0
    1
    1
    1
    Vomiting
         subjects affected / exposed
    4 / 36 (11.11%)
    8 / 66 (12.12%)
    8 / 68 (11.76%)
    6 / 24 (25.00%)
    5 / 29 (17.24%)
    4 / 43 (9.30%)
    6 / 36 (16.67%)
    16 / 66 (24.24%)
         occurrences all number
    4
    13
    10
    8
    7
    9
    7
    20
    Hepatobiliary disorders
    Hyperbilirubinaemia
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    2 / 68 (2.94%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    2 / 36 (5.56%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    2
    0
    3
    0
    2
    0
    Jaundice
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    1
    0
    0
    0
    2
    0
    0
    0
    Skin and subcutaneous tissue disorders
    Alopecia
         subjects affected / exposed
    8 / 36 (22.22%)
    17 / 66 (25.76%)
    19 / 68 (27.94%)
    7 / 24 (29.17%)
    9 / 29 (31.03%)
    8 / 43 (18.60%)
    10 / 36 (27.78%)
    8 / 66 (12.12%)
         occurrences all number
    8
    17
    20
    7
    10
    8
    10
    8
    Dry skin
         subjects affected / exposed
    4 / 36 (11.11%)
    6 / 66 (9.09%)
    9 / 68 (13.24%)
    1 / 24 (4.17%)
    2 / 29 (6.90%)
    7 / 43 (16.28%)
    5 / 36 (13.89%)
    8 / 66 (12.12%)
         occurrences all number
    4
    6
    10
    1
    2
    7
    5
    8
    Eczema
         subjects affected / exposed
    1 / 36 (2.78%)
    4 / 66 (6.06%)
    0 / 68 (0.00%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    1 / 43 (2.33%)
    2 / 36 (5.56%)
    1 / 66 (1.52%)
         occurrences all number
    2
    4
    0
    1
    1
    1
    2
    1
    Erythema
         subjects affected / exposed
    2 / 36 (5.56%)
    4 / 66 (6.06%)
    4 / 68 (5.88%)
    1 / 24 (4.17%)
    2 / 29 (6.90%)
    3 / 43 (6.98%)
    0 / 36 (0.00%)
    2 / 66 (3.03%)
         occurrences all number
    2
    4
    5
    1
    2
    3
    0
    2
    Hyperhidrosis
         subjects affected / exposed
    0 / 36 (0.00%)
    7 / 66 (10.61%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    2 / 43 (4.65%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    0
    9
    0
    0
    2
    2
    0
    0
    Photosensitivity reaction
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    1
    0
    2
    0
    0
    0
    Pruritus
         subjects affected / exposed
    6 / 36 (16.67%)
    12 / 66 (18.18%)
    15 / 68 (22.06%)
    6 / 24 (25.00%)
    7 / 29 (24.14%)
    4 / 43 (9.30%)
    10 / 36 (27.78%)
    10 / 66 (15.15%)
         occurrences all number
    7
    16
    17
    6
    7
    4
    11
    12
    Pruritus generalised
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    3 / 68 (4.41%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    3
    0
    2
    1
    1
    0
    Rash
         subjects affected / exposed
    8 / 36 (22.22%)
    15 / 66 (22.73%)
    13 / 68 (19.12%)
    3 / 24 (12.50%)
    6 / 29 (20.69%)
    7 / 43 (16.28%)
    9 / 36 (25.00%)
    17 / 66 (25.76%)
         occurrences all number
    9
    17
    14
    7
    7
    12
    10
    22
    Rash erythematous
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    2 / 24 (8.33%)
    2 / 29 (6.90%)
    2 / 43 (4.65%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    0
    0
    1
    3
    4
    7
    3
    3
    Rash pruritic
         subjects affected / exposed
    1 / 36 (2.78%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    2 / 43 (4.65%)
    0 / 36 (0.00%)
    4 / 66 (6.06%)
         occurrences all number
    1
    1
    1
    0
    0
    2
    0
    4
    Scab
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    0
    0
    2
    0
    0
    0
    Skin exfoliation
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    2
    0
    0
    1
    1
    1
    0
    0
    Xeroderma
         subjects affected / exposed
    2 / 36 (5.56%)
    2 / 66 (3.03%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    0 / 66 (0.00%)
         occurrences all number
    2
    2
    1
    0
    1
    0
    0
    0
    Renal and urinary disorders
    Pollakiuria
         subjects affected / exposed
    2 / 36 (5.56%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    0 / 66 (0.00%)
         occurrences all number
    2
    1
    1
    1
    1
    0
    1
    0
    Endocrine disorders
    Hypothyroidism
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    5 / 66 (7.58%)
         occurrences all number
    0
    1
    1
    1
    1
    0
    1
    5
    Musculoskeletal and connective tissue disorders
    Arthralgia
         subjects affected / exposed
    6 / 36 (16.67%)
    11 / 66 (16.67%)
    9 / 68 (13.24%)
    7 / 24 (29.17%)
    4 / 29 (13.79%)
    3 / 43 (6.98%)
    7 / 36 (19.44%)
    12 / 66 (18.18%)
         occurrences all number
    7
    11
    13
    8
    7
    3
    7
    15
    Back pain
         subjects affected / exposed
    7 / 36 (19.44%)
    5 / 66 (7.58%)
    4 / 68 (5.88%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    2 / 43 (4.65%)
    5 / 36 (13.89%)
    3 / 66 (4.55%)
         occurrences all number
    7
    5
    4
    0
    3
    2
    7
    3
    Muscle spasms
         subjects affected / exposed
    4 / 36 (11.11%)
    1 / 66 (1.52%)
    1 / 68 (1.47%)
    1 / 24 (4.17%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    4
    1
    1
    1
    0
    1
    1
    2
    Myalgia
         subjects affected / exposed
    6 / 36 (16.67%)
    12 / 66 (18.18%)
    9 / 68 (13.24%)
    6 / 24 (25.00%)
    4 / 29 (13.79%)
    7 / 43 (16.28%)
    5 / 36 (13.89%)
    13 / 66 (19.70%)
         occurrences all number
    6
    13
    11
    9
    5
    7
    6
    15
    Neck pain
         subjects affected / exposed
    1 / 36 (2.78%)
    2 / 66 (3.03%)
    1 / 68 (1.47%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    1
    2
    1
    0
    2
    1
    0
    1
    Pain in extremity
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    4 / 68 (5.88%)
    2 / 24 (8.33%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    2 / 66 (3.03%)
         occurrences all number
    0
    0
    5
    2
    0
    2
    0
    2
    Infections and infestations
    Bronchitis
         subjects affected / exposed
    2 / 36 (5.56%)
    0 / 66 (0.00%)
    3 / 68 (4.41%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    2 / 43 (4.65%)
    2 / 36 (5.56%)
    2 / 66 (3.03%)
         occurrences all number
    2
    0
    3
    0
    0
    2
    2
    3
    Ear infection
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    2 / 66 (3.03%)
         occurrences all number
    0
    1
    0
    0
    2
    0
    1
    2
    Influenza
         subjects affected / exposed
    1 / 36 (2.78%)
    0 / 66 (0.00%)
    1 / 68 (1.47%)
    2 / 24 (8.33%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    1
    0
    1
    2
    0
    1
    0
    1
    Nasopharyngitis
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    4 / 68 (5.88%)
    1 / 24 (4.17%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    0 / 36 (0.00%)
    1 / 66 (1.52%)
         occurrences all number
    0
    2
    4
    1
    1
    0
    0
    1
    Pneumonia
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    2 / 29 (6.90%)
    0 / 43 (0.00%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    0
    0
    0
    0
    2
    0
    1
    1
    Sinusitis
         subjects affected / exposed
    0 / 36 (0.00%)
    1 / 66 (1.52%)
    2 / 68 (2.94%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    3 / 43 (6.98%)
    0 / 36 (0.00%)
    5 / 66 (7.58%)
         occurrences all number
    0
    1
    2
    0
    1
    4
    0
    5
    Upper respiratory tract infection
         subjects affected / exposed
    0 / 36 (0.00%)
    3 / 66 (4.55%)
    6 / 68 (8.82%)
    0 / 24 (0.00%)
    0 / 29 (0.00%)
    1 / 43 (2.33%)
    1 / 36 (2.78%)
    1 / 66 (1.52%)
         occurrences all number
    0
    3
    6
    0
    0
    1
    1
    1
    Metabolism and nutrition disorders
    Decreased appetite
         subjects affected / exposed
    4 / 36 (11.11%)
    16 / 66 (24.24%)
    11 / 68 (16.18%)
    4 / 24 (16.67%)
    9 / 29 (31.03%)
    10 / 43 (23.26%)
    14 / 36 (38.89%)
    15 / 66 (22.73%)
         occurrences all number
    4
    17
    11
    5
    9
    10
    14
    16
    Dehydration
         subjects affected / exposed
    0 / 36 (0.00%)
    0 / 66 (0.00%)
    0 / 68 (0.00%)
    0 / 24 (0.00%)
    1 / 29 (3.45%)
    0 / 43 (0.00%)
    3 / 36 (8.33%)
    0 / 66 (0.00%)
         occurrences all number
    0
    0
    0
    0
    1
    0
    3
    0

    More information

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    Substantial protocol amendments (globally)

    Were there any global substantial amendments to the protocol? Yes
    Date
    Amendment
    08 Jul 2011
    Protocol amendment 1 (AM1) added the response-guided therapy regimen for the boceprevir control arm, revised the criteria for virologic failure for all arms, included changes to the prohibited concomitant medications, and removed Area under the concentration-time curve as a pharmacokinetic (PK) endpoint.
    29 Sep 2011
    AM2 added a semen analysis substudy to the study flow chart, added exclusion criteria for the semen analysis substudy, changed the missing data approach, and updated guidance for missed doses of grazoprevir.
    26 Jan 2012
    AM3 revised protocol text, study diagram, flow chart, study objectives, eligibility criteria, and statistical analysis text to include a prior treatment failure and compensated cirrhotic patient cohort. AM3 also added a second planned interim analysis and modified AE and blood chemistry analysis.
    10 Apr 2012
    AM4 revised text throughout the protocol to remove the prior treatment failure and compensated cirrhotic patient cohort and added text throughout the protocol describing results and actions related to the first interim analysis including the down-dosing of patients in the 400 mg and 800 mg grazoprevir arms to 100 mg
    04 Jan 2013
    AM5 added a cohort to study 100 mg grazoprevir in combination with PEG-IFN and RBV in treatment-naïve cirrhotic patients and revised eligibility criteria for this new cohort accordingly.
    29 Mar 2013
    AM6 added a dosing duration modification for the cirrhotic cohort assigned to the 24-week treatment duration, and made revisions to the study flow chart, eligibility criteria, PK Analysis section, and HCV RNA analysis section in relation to the cirrhotic cohort.

    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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