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    Clinical Trial Results:
    A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study To Compare The Efficacy And Safety Of Lenalidomide (Revlimid) Versus Placebo In Subjects With Transfusion-Dependent Anemia Due To Ipss Low Or Intermediate- 1 Risk Myelodysplastic Syndromes Without Deletion 5q [31] And Unresponsive Or Refractory To Erythropoiesis-Stimulating Agents

    Summary
    EudraCT number
    2009-011513-24
    Trial protocol
    BE   ES   DE   FR   CZ   AT   IT   PT   GB   PL  
    Global end of trial date
    09 May 2018

    Results information
    Results version number
    v1(current)
    This version publication date
    24 May 2019
    First version publication date
    24 May 2019
    Other versions

    Trial information

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    Trial identification
    Sponsor protocol code
    CC-5013-MDS-005
    Additional study identifiers
    ISRCTN number
    -
    US NCT number
    NCT01029262
    WHO universal trial number (UTN)
    -
    Sponsors
    Sponsor organisation name
    Celgene Corporation
    Sponsor organisation address
    86 Morris Avenue, Summit, United States, 07901
    Public contact
    Clinical Trial Disclosure, Celgene Corporation, 01 888-260-1599, ClinicalTrialDisclosure@celgene.com
    Scientific contact
    CL Beach, PharmD, Celgene Corporation, 01 913-266-0302, CLBeach@celgene.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
    18 Jun 2018
    Is this the analysis of the primary completion data?
    No
    Global end of trial reached?
    Yes
    Global end of trial date
    09 May 2018
    Was the trial ended prematurely?
    No
    General information about the trial
    Main objective of the trial
    To compare the efficacy of lenalidomide versus placebo in subjects with red blood cell (RBC) transfusion-dependent low or Int-1 risk Myelodysplastic Syndrome (MDS) associated with any karyotype except deletion 5q[31] and unresponsive or refractory to erythropoiesis- stimulating agents in the intent to treat ITT population and in the pre-specified subgroup of subjects with an erythroid differentiation signature predictive of lenalidomide response
    Protection of trial subjects
    Patient Confidentiality, Personal Data Protection; Archiving Essential Documents
    Background therapy
    -
    Evidence for comparator
    -
    Actual start date of recruitment
    09 Feb 2010
    Long term follow-up planned
    Yes
    Long term follow-up rationale
    Safety, Efficacy, Regulatory reason
    Long term follow-up duration
    5 Years
    Independent data monitoring committee (IDMC) involvement?
    Yes
    Population of trial subjects
    Number of subjects enrolled per country
    Country: Number of subjects enrolled
    Spain: 15
    Country: Number of subjects enrolled
    Turkey: 1
    Country: Number of subjects enrolled
    United Kingdom: 21
    Country: Number of subjects enrolled
    United States: 7
    Country: Number of subjects enrolled
    Australia: 1
    Country: Number of subjects enrolled
    Austria: 9
    Country: Number of subjects enrolled
    Belgium: 11
    Country: Number of subjects enrolled
    Canada: 17
    Country: Number of subjects enrolled
    Czech Republic: 14
    Country: Number of subjects enrolled
    France: 19
    Country: Number of subjects enrolled
    Germany: 30
    Country: Number of subjects enrolled
    Israel: 16
    Country: Number of subjects enrolled
    Italy: 44
    Country: Number of subjects enrolled
    Japan: 12
    Country: Number of subjects enrolled
    Poland: 2
    Country: Number of subjects enrolled
    Portugal: 20
    Worldwide total number of subjects
    239
    EEA total number of subjects
    185
    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)
    63
    From 65 to 84 years
    170
    85 years and over
    6

    Subject disposition

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    Recruitment
    Recruitment details
    Participants were randomized at 239 total sites including: Europe (185), North America (24), Asia/Pacific (13) and the Middle East (17).

    Pre-assignment
    Screening details
    Participants must have had transfusion-dependent anemia defined as having an average transfusion need of at least 2 units of packed red blood cells (pRBCs) per 28 days during the 112 days preceding randomization; No consecutive 56-day period that was RBC-transfusion-free during the 112 days preceding randomization; hemoglobin levels ≤ 9.5 g/dL.

    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
    Investigator, Monitor, Data analyst, Subject

    Arms
    Are arms mutually exclusive
    Yes

    Arm title
    Placebo
    Arm description
    Participants received 3 placebo capsules by mouth (PO) daily (QD) for at least 168 days until disease progression occurred, intolerable side effects or withdrawal of consent.
    Arm type
    Placebo

    Investigational medicinal product name
    Placebo
    Investigational medicinal product code
    Other name
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    3 placebo capsules by PO daily for at least 168 days until disease progression occurred, intolerable side effects or withdrawal of consent

    Arm title
    Lenalidomide
    Arm description
    Participants received lenalidomide 10 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 60 mL/min for at least 168 days until disease progression, intolerable side effects or withdrawal of consent. Lenalidomide 5 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 40 and < 60 mL/min.
    Arm type
    Experimental

    Investigational medicinal product name
    CC-5013
    Investigational medicinal product code
    Other name
    Revlimid
    Pharmaceutical forms
    Capsule
    Routes of administration
    Oral use
    Dosage and administration details
    Lenalidomide 10 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 60 mL/min for at least 168 days until disease progression, intolerable side effects or withdrawal of consent. Lenalidomide 5 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 40 and < 60 mL/min.

    Number of subjects in period 1
    Placebo Lenalidomide
    Started
    79
    160
    Completed
    0
    0
    Not completed
    79
    160
         Adverse event, serious fatal
    -
    3
         Consent withdrawn by subject
    10
    17
         Adverse event, non-fatal
    9
    52
         Miscellaneous
    1
    9
         Lack of therapeutic effect
    57
    76
         Protocol deviation
    2
    3

    Baseline characteristics

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    Baseline characteristics reporting groups
    Reporting group title
    Placebo
    Reporting group description
    Participants received 3 placebo capsules by mouth (PO) daily (QD) for at least 168 days until disease progression occurred, intolerable side effects or withdrawal of consent.

    Reporting group title
    Lenalidomide
    Reporting group description
    Participants received lenalidomide 10 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 60 mL/min for at least 168 days until disease progression, intolerable side effects or withdrawal of consent. Lenalidomide 5 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 40 and < 60 mL/min.

    Reporting group values
    Placebo Lenalidomide Total
    Number of subjects
    79 160 239
    Age categorical
    Units: Subjects
        In utero
    0 0 0
        Preterm newborn infants (gestational age < 37 wks)
    0 0 0
        Newborns (0-27 days)
    0 0 0
        Infants and toddlers (28 days-23 months)
    0 0 0
        Children (2-11 years)
    0 0 0
        Adolescents (12-17 years)
    0 0 0
        Adults (18-64 years)
    27 36 63
        From 65-84 years
    50 120 170
        85 years and over
    2 4 6
    Age Continuous
    Units: years
        arithmetic mean (standard deviation)
    68.9 ( 8.26 ) 70.0 ( 8.19 ) -
    Sex: Female, Male
    Units: Subjects
        Female
    25 52 77
        Male
    54 108 162
    Race/Ethnicity, Customized
    Units: Subjects
        Asian
    1 1 2
        Black or African American
    0 2 2
        White
    69 133 202
        Japanese
    4 8 12
        Other: Race Not disclosed
    4 15 19
        Other
    1 1 2
    International Prognostic Scoring System (IPSS) Investigator Determined
    The Myelodysplastic Syndrome (MDS) IPSS score assesses the severity of MDS based on 3 prognostic factors each assigned a score: the percentage of bone marrow blasts, chromosome changes in the marrow cells (karyotype) and the presence of one or more low blood cell counts (cytopenias). The IPSS score is the sum of the bone marrow blast + karyotype + cytopenia score and ranges from 0 (low risk) to 3.5 (high risk). Prognosis is categorized as Low risk (score = 0), Intermediate-1 (score 0.5 to 1.0), Intermediate-2 (score 1.5 to 2.0) or High risk (score ≥ 2.5).
    Units: Subjects
        Low
    30 85 115
        Intermediate 1
    49 75 124
    World Health Organization Classification 2008 of MDS by Central Review
    The World Health Organization (WHO) 2008 classification recognizes eight subtypes of MDS that are distinguished by the percentage of myeloblasts, presence or absence of ringed sideroblasts (i.e., erythroid precursors with iron deposits surrounding the nucleus), presence of a monocytosis or a deletion 5q.
    Units: Subjects
        Refractory anemia (RA)
    1 1 2
        Refractory cytopenia unilineage dysplasia (RCUD)
    0 5 5
        RA with ringed sideroblasts (RARS)
    7 12 19
        Refractory cytopenia multilineage dysplasia (RCMD)
    59 115 174
        Refractory anemia with excess blasts-1 (RAEB-1)
    12 27 39
    Prior Erythropoiesis-stimulating Agent (ESA) Treatment
    Erythropoiesis-stimulating agents (ESA) are similar to the cytokine (erythropoietin) that stimulates red blood cell production (erythropoieisis). ESAs, structurally and biologically, are similar to naturally occurring protein erythropoietin. ESAs are used to maintain hemoglobin at the lowest level that both minimizes transfusions and best meets a person's needs
    Units: Subjects
        Participants with Prior ESA Treatment
    63 125 188
        Participants with no Prior ESA Treatment
    16 35 51
    Gene Expression Signature
    A prespecified subgroup of participants with an erythroid differentiation gene expression signature predictive of lenalidomide response
    Units: Subjects
        Gene Expression Signature
    3 14 17
        No Gene Expression Signature
    76 146 222
    Packed RBC (pRBC) Transfusion Burden
    The baseline transfusion burden is the average number of RBC units/28 days during the 112 days prior to randomization.
    Units: pRBC units
        arithmetic mean (standard deviation)
    3.4 ( 1.37 ) 3.4 ( 1.23 ) -
    Hemoglobin
    Units: g/dL
        arithmetic mean (standard deviation)
    8.7 ( 1.37 ) 8.7 ( 1.23 ) -

    End points

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    End points reporting groups
    Reporting group title
    Placebo
    Reporting group description
    Participants received 3 placebo capsules by mouth (PO) daily (QD) for at least 168 days until disease progression occurred, intolerable side effects or withdrawal of consent.

    Reporting group title
    Lenalidomide
    Reporting group description
    Participants received lenalidomide 10 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 60 mL/min for at least 168 days until disease progression, intolerable side effects or withdrawal of consent. Lenalidomide 5 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 40 and < 60 mL/min.

    Primary: Percentage of Participants Who Achieved Red Blood Cell (RBC) Transfusion Independence for ≥ 56 days as Determined by an Independent Review Committee (IRC)

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    End point title
    Percentage of Participants Who Achieved Red Blood Cell (RBC) Transfusion Independence for ≥ 56 days as Determined by an Independent Review Committee (IRC)
    End point description
    The percentage of participants who achieved the 56-day RBC transfusion independent (TI) response was defined as the absence of any RBC transfusions during any consecutive “rolling” 56-day interval within the double-blind treatment phase (ie, Days 2 (Day 1 is the first study drug day) to 57, Days 3 to 58, etcetera). The double-blind treatment phase was defined as the period between the 1st dosing up until 28 days after the last study drug dose. The ITT population includes all participants who were randomized to either lenalidomide or placebo.
    End point type
    Primary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: percentage of participants
        number (not applicable)
    2.5
    26.9
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    < 0.001 [1]
    Method
    Fisher exact
    Parameter type
    Risk ratio (RR)
    Point estimate
    10.616
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    2.639
         upper limit
    42.702
    Notes
    [1] - p-value is from Fisher's exact test to compare lenalidomide treatment group to placebo group

    Primary: Percentage of Participants with a Erythroid Gene Signature Who Achieved RBC Transfusion Independence for ≥ 56 Days as Determined by an Independent Review Committee (IRC)

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    End point title
    Percentage of Participants with a Erythroid Gene Signature Who Achieved RBC Transfusion Independence for ≥ 56 Days as Determined by an Independent Review Committee (IRC)
    End point description
    The percentage of participants who achieved the 56-day RBC TI response was defined as the absence of any RBC transfusions during any consecutive "rolling" 56-day interval within the double-blind treatment phase (ie, Days 2 (Day 1 is the first study drug day) to 57, Days 3 to 58, etcetera). A participant who achieved at least a 56-day RBC-transfusion-independent response was considered a 56-day RBC-TI responder. Analysis population includes ITT participants with an erythroid gene expression signature.
    End point type
    Primary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    3
    14
    Units: percentage of participants
        number (not applicable)
    0.0
    7.1
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    17
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 1
    Method
    Fisher exact
    Confidence interval

    Secondary: Percentage of Participants who Achieved RBC Transfusion Independence (TI) with a Duration of ≥ 24 Weeks (168 days) as Determined by the Sponsor

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    End point title
    Percentage of Participants who Achieved RBC Transfusion Independence (TI) with a Duration of ≥ 24 Weeks (168 days) as Determined by the Sponsor
    End point description
    The 168-day RBC-transfusion-independent response was defined as the absence of any RBC transfusion during any consecutive “rolling” 168 days during the treatment period, for example Days 2 (Day 1 is the first study drug day) to 169, Days 3 to 170, Days 4 to 171, etcetera. A responder was defined as a participant who had a ≥ 168 consecutive days of RBC-transfusion-free period after the first dose of study drug in the treatment phase. The ITT population included all participants who were randomized to either lenalidomide or placebo.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: percentage of participants
        number (not applicable)
    0.0
    17.5
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    superiority [2]
    P-value
    < 0.001 [3]
    Method
    Fisher exact
    Parameter type
    Risk ratio (RR)
    Point estimate
    99999
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    -99999
         upper limit
    99999
    Notes
    [2] - 99999 = Not estimable
    [3] - P-value is from Fisher's exact test to compare the lenalidomide arm to the placebo arm.

    Secondary: Kaplan Meier Estimates of Duration of 56-day RBC TI response as Determined by the Sponsor

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    End point title
    Kaplan Meier Estimates of Duration of 56-day RBC TI response as Determined by the Sponsor
    End point description
    The duration of the first 56-day RBC TI response was calculated for those who achieved a response and was dependent on whether a subsequent RBC transfusion was given after the transfusion-free period (response) started: • For those who received a subsequent RBC transfusion after the response starts, the duration of response was not censored, and was calculated as response duration = last day of response – first day of response +1 where the last day of response was defined as 1 day before the first RBC transfusion which was given at 56 days or more after the response starts. • For those who did not receive a subsequent RBC transfusion after the response started, the end day of the response was censored and duration of response was calculated as response duration = date of last RBC transfusion assessment – first day of response + 1. Analysis included all responders who had a ≥ 56 consecutive days of RBC-transfusion-free period after the first study drug started.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    1 [4]
    41
    Units: weeks
        median (confidence interval 95%)
    99999 (-99999 to 99999)
    30.9 (20.7 to 59.1)
    Notes
    [4] - 99999 = Median not estimable for 1 subject
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    42
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.639 [5]
    Method
    Logrank
    Confidence interval
    Notes
    [5] - p-value from log-rank test to compare lenalidomide and placebo.

    Secondary: Time to 56-Day RBC-Transfusion-independent Response as Determined by the Sponsor

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    End point title
    Time to 56-Day RBC-Transfusion-independent Response as Determined by the Sponsor
    End point description
    The time to the first 56-day RBC-transfusion-independent response was calculated for participants who achieved a response. The day from the first dose of study drug to the date at which RBC-transfusion-independence starts was achieved and calculated using: Start date of the first response period – the date of the first study drug +1. A responder was defined as a participant who had a ≥ 56 consecutive days of RBC-transfusion-free period after the first dose of study drug in the treatment phase. The analysis was conducted only for those participants who achieved a 56-day TI response according to the sponsor's assessment. Responders in the intent to treat population.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    1
    41
    Units: weeks
        median (full range (min-max))
    0.3 (0.3 to 0.3)
    10.1 (0.3 to 23.6)
    No statistical analyses for this end point

    Secondary: Kaplan Meier Estimates for Progression to Acute Myeloid Leukemia (AML)

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    End point title
    Kaplan Meier Estimates for Progression to Acute Myeloid Leukemia (AML)
    End point description
    Progression to AML is part of the natural course of MDS and is a manifestation of disease progression. The time to progress to AML was calculated from the day of randomization to the first day when AML was diagnosed. Participants who died without AML were censored at the date of death. The participants who were lost to follow-up were censored at the last known day when participants did not have AML. Participants who did not progress to AML at the last follow-up contact were censored at the day of the last follow-up contact. The ITT population included all participants who were randomized and received either lenalidomide or placebo. 99999 indicates data could not be estimated.
    End point type
    Secondary
    End point timeframe
    From randomization to the last subject last visit date of 09 May 2018; median follow-up time for progression to AML was 2.3 years for placebo and 2.6 years for lenalidomide arm.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    78 [6]
    160 [7]
    Units: years
        median (confidence interval 95%)
    99999 (-99999 to 99999)
    99999 (5.2 to 99999)
    Notes
    [6] - 99999 = only a few subjects progressed to AML; median time to progression was not reached
    [7] - 99999 = only a few subjects progressed to AML; median time to progression was not reached
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    238
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.864 [8]
    Method
    Logrank
    Confidence interval
    Notes
    [8] - p-value from log-rank test to compare lenalidomide and placebo.

    Secondary: Kaplan Meier Estimate for Overall Survival (OS)

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    End point title
    Kaplan Meier Estimate for Overall Survival (OS)
    End point description
    Overall survival was assessed using the time between randomization and the date of death or date of censoring. Participants who were alive at a data cutoff date and participants who were lost to follow-up were censored at the last date when participants were known to be alive. ITT population was all participants who were randomized. 99999 = OS could not be reached for the upper limit.
    End point type
    Secondary
    End point timeframe
    From randomization to last subject last visit date of 09 May 2018; maximum survival follow up was 6.4 years.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79 [9]
    160
    Units: years
        median (confidence interval 95%)
    3.0 (2.3 to 99999)
    3.8 (2.9 to 4.8)
    Notes
    [9] - 99999 = Placebo upper limit not estimable.
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.98 [10]
    Method
    Logrank
    Confidence interval
    Notes
    [10] - p-value from log-rank test to compare lenalidomide and placebo.

    Secondary: Number of Participants with Treatment Emergent Adverse Events (TEAE)

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    End point title
    Number of Participants with Treatment Emergent Adverse Events (TEAE)
    End point description
    A TEAE = an AE that begins or worsens in intensity of frequency on or after the first dose of study drug through 28 days after last dose of study drug. A serious AE (SAE) is any: • Death • Life-threatening event • Any inpatient hospitalization or prolongation of hospitalization • Persistent or significant disability or incapacity • Congenital anomaly or birth defect • Any other important medical event the investigator determined the relationship of an AE to study drug based on the timing of the AE relative to drug given and whether or not other drugs, therapeutic interventions, or underlying conditions could provide an explanation for the event. The severity of an AE was evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) (Version 3.0) where Grade (GR) 1 = Mild, GR 2 = Moderate, GR 3 = Severe, GR 4 = Life-threatening and GR 5 = Death. Safety population = all patients who received ≥1 dose of lenalidomide or placebo.
    End point type
    Secondary
    End point timeframe
    From the first dose of study drug through 28 days after discontinuation from the study treatment; up to the final data cut-off date of 03 July 2018; maximum exposure was 2100 days in the lenalidomide arm and 529 days in the placebo arm.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: participants
        At least 1 TEAE
    74
    160
        ≥ 1 Treatment Related AE (TEAE)
    42
    144
        ≥ 1 Treatment Related TEAE Causing Discontinuation
    3
    40
        ≥ 1 TEAE Leading to Dose Reduction
    1
    10
        ≥ 1 TEAE Leading to Dose Interruption
    11
    89
        ≥ 1 TEAE Leading to Dose Interruption & Reduction
    5
    68
        ≥ 1 TEAE Leading to Discontinuation of Study Drug
    9
    51
        ≥ 1 Serious TEAE
    16
    62
        ≥1 Treatment-Related Serious TEAE
    3
    25
        ≥1 Serious TEAE Leading to Dose Reduction
    0
    1
        ≥1 serious TEAE Leading to Dose Interruption
    4
    21
        ≥1 SAE Causing Dose Interruption & Reduction
    1
    3
        ≥1 Serious TEAE Leading to Stopping of Study Drug
    4
    24
        ≥1 Grade (GR) 3-4 TEAE
    35
    139
        ≥ 1 GR 3-4 Related TEAE
    16
    127
        ≥ 1 GR 3-4 Leading to Dose Reduction
    1
    8
        ≥ 1 GR 3-4 TEAE Leading to Dose Interruption
    9
    80
        ≥ 1 GR 3-4 TEAE Dose Interrupt/Reduction
    4
    64
        ≥ 1 GR 3-4 TEAE Leading to Stopping of Study Med
    6
    41
        ≥ 1 GR 5 TEAE
    2
    6
        ≥1 GR Treatment Related 5 TEAE
    1
    3
    No statistical analyses for this end point

    Secondary: Compliance Rates using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) from Baseline to Week 48

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    End point title
    Compliance Rates using the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ-C30) from Baseline to Week 48
    End point description
    The EORTC QOL Questionnaire for Patients with Cancer was a 30-item oncology-specific questionnaire and was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). Subscale scores are transformed to a 0 to 100 scale, with higher scores on functional scales indicating better function and higher score on symptom scales indicating worse symptoms. A participant was considered compliant at a visit if at least 15 out of the QLQ-C30 items in the questionnaire were checked. Analyses were performed based on the Health Related Quality of Life (HRQoL) evaluable population.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, (±3 days), Week 24, (±3 days), Week 36, (±3 days), and Week 48 (±3 days); up to data cut-off of 17 Mar 2014
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: percentage of participants
    number (not applicable)
        Baseline
    88.6
    90.0
        Week 12
    78.5
    83.8
        Week 24
    80.6
    85.8
        Week 36
    100.0
    80.5
        Week 48
    50.0
    71.9
    Statistical analysis title
    Statistical Analysis 1
    Statistical analysis description
    Baseline
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.823 [11]
    Method
    Fisher exact
    Confidence interval
    Notes
    [11] - The p-values are calculated based on the Fisher exact test.
    Statistical analysis title
    Statistical Analysis 2
    Statistical analysis description
    Week 12 (±3 days)
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.371 [12]
    Method
    Fisher exact
    Confidence interval
    Notes
    [12] - The p-values are calculated based on the Fisher exact test.
    Statistical analysis title
    Statistical Analysis 3
    Statistical analysis description
    Week 24 (±3 days)
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.391
    Method
    Fisher exact
    Confidence interval
    Statistical analysis title
    Statistical Analysis 4
    Statistical analysis description
    Week 36 (±3 days)
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 1
    Method
    Fisher exact
    Confidence interval
    Statistical analysis title
    Statistical Analysis 5
    Statistical analysis description
    Week 48 (±3 days)
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    P-value
    = 0.508
    Method
    Fisher exact
    Confidence interval

    Secondary: Mean Change From Baseline in the EORTC QLQ-C30 Fatigue Domain at Week 12 and 24

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    End point title
    Mean Change From Baseline in the EORTC QLQ-C30 Fatigue Domain at Week 12 and 24
    End point description
    The EORTC QLQ-C30 is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Fatigue Scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from baseline values indicate reduction in fatigue (i.e. improvement in symptom) and positive values indicate increases in fatigue (i.e. worsening of symptom). Analyses were performed on the HRQoL evaluable population = defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "n") are included.
    End point type
    Secondary
    End point timeframe
    Baseline and Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    arithmetic mean (standard deviation)
        Week 12, N = 56,122
    0.6 ( 17.53 )
    2.4 ( 28.26 )
        Week 24, N= 47, 83
    7.6 ( 20.74 )
    -1.5 ( 26.42 )
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.323
    Method
    ANOVA
    Confidence interval
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.071 [13]
    Method
    ANOVA
    Confidence interval
    Notes
    [13] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score.

    Secondary: Mean Change From Baseline in the EORTC QLQ-C30 Dyspnea Domain at Week 12 and 24

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    End point title
    Mean Change From Baseline in the EORTC QLQ-C30 Dyspnea Domain at Week 12 and 24
    End point description
    The EORTC QLQ-C30 is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Dyspnea scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from Baseline values indicate decreased dyspnea (i.e. improvement in symptom) and positive values indicate increased dyspnea (i.e. worsening of symptom). Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline and Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    arithmetic mean (standard deviation)
        Week 12, N= 56, 122
    0.6 ( 28.06 )
    2.2 ( 29.92 )
        Week 24, N = 47, 83
    4.3 ( 26.57 )
    1.2 ( 26.26 )
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.76 [14]
    Method
    ANOVA
    Confidence interval
    Notes
    [14] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.251 [15]
    Method
    ANOVA
    Confidence interval
    Notes
    [15] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score.

    Secondary: Mean Change From Baseline in the EORTC QLQ-C30 Physical Functioning Domain at Week 12 and 24

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    End point title
    Mean Change From Baseline in the EORTC QLQ-C30 Physical Functioning Domain at Week 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Physical Functioning Scale was scored between 0 and 100, with a high score indicating better functioning. Negative change from Baseline values indicate deterioration in functioning and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline and Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    arithmetic mean (standard deviation)
        Week 12, N = 56,122
    -1.4 ( 15.76 )
    -2.1 ( 18.09 )
        Week 24, N= 47, 83
    -5.7 ( 14.84 )
    -0.4 ( 18.19 )
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.424 [16]
    Method
    ANOVA
    Confidence interval
    Notes
    [16] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.116 [17]
    Method
    ANOVA
    Confidence interval
    Notes
    [17] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score.

    Secondary: Mean Change From Baseline in the EORTC QLQ-C30 Global Health Status/Quality of Life (QOL) Domain at Week 12 and 24

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    End point title
    Mean Change From Baseline in the EORTC QLQ-C30 Global Health Status/Quality of Life (QOL) Domain at Week 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Global Health Status/QOL scale was scored between 0 and 100, with a high score indicating better Global Health Status/QOL. Negative change from Baseline values indicate deterioration in Global Health Status/QOL and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline and Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    arithmetic mean (standard deviation)
        Week 12, N = 56,122
    -2.1 ( 20.18 )
    -1.4 ( 24.35 )
        Week 24, N= 47, 83
    -4.1 ( 20.25 )
    -2.4 ( 27.87 )
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.746 [18]
    Method
    ANOVA
    Confidence interval
    Notes
    [18] - P-value from ANOVA comparison for change from baseline between lenalidomide and placebo adjusted with baseline score.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.46 [19]
    Method
    ANOVA
    Confidence interval
    Notes
    [19] - P-value from ANOVA comparison for change from baseline between Lenalidomide and placebo adjusted with baseline score.

    Secondary: Mean Change From Baseline in the EORTC QLQ-C30 Emotional Functioning Domain at Week 12 and 24

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    End point title
    Mean Change From Baseline in the EORTC QLQ-C30 Emotional Functioning Domain at Week 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Emotional Functioning Domain was scored between 0 and 100, with a high score indicating better functioning. Negative change from Baseline values indicate deterioration in functioning and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline and Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    arithmetic mean (standard deviation)
        Week 12, N = 56,122
    1.2 ( 18.70 )
    -1.4 ( 22.39 )
        Week 24, N= 47, 83
    -7.1 ( 20.78 )
    0.8 ( 20.06 )
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.265 [20]
    Method
    ANOVA
    Confidence interval
    Notes
    [20] - P-value from ANOVA comparison for change from baseline between lenalidomide and placebo adjusted with baseline score.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.047 [21]
    Method
    ANOVA
    Confidence interval
    Notes
    [21] - 3]: P-value from ANOVA comparison for change from baseline between lenalidomide and placebo adjusted with baseline score.

    Secondary: Mean Change from Baseline in Fatigue Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24

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    End point title
    Mean Change from Baseline in Fatigue Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24
    End point description
    The EORTC QLQ-C30 was a 30-item oncology-specific questionnaire. The questionnaire was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). The EORTC QLQ-C30 Fatigue Scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from Baseline values indicate reduction in fatigue (i.e. improvement in symptom) and positive values indicate increases in fatigue (i.e. worsening of symptom). Analyses were performed on the HRQoL evaluable population.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    least squares mean (confidence interval 95%)
        Week 12, N = 56,122
    -0.464 (-6.562 to 5.635)
    3.497 (-0.631 to 7.624)
        Week 24, N= 47, 83
    7.376 (0.990 to 13.762)
    0.196 (-4.505 to 4.897)
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.2909 [22]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [22] - P-value is based on a two-sample t-test comparing the difference between treatments.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.0759 [23]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [23] - P-value is based on a two-sample t-test comparing the difference between treatments.

    Secondary: Percentage of Participants who Achieved an Erythroid Response Based on Modified International Working Group (IWG) 2006 Criteria

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    End point title
    Percentage of Participants who Achieved an Erythroid Response Based on Modified International Working Group (IWG) 2006 Criteria
    End point description
    A participant was considered as having achieved an erythroid response if they either: - Had a hemoglobin (Hgb) increase ≥1.5 g/dL compared to baseline and confirmed by another central laboratory hemoglobin value at 4 to 8 weeks after the first Hgb measurement that also increased ≥1.5 g/dL. All Hgb values during this time interval must have had a ≥ 1.5 g/dL increase (ie, no central laboratory Hgb increase during this timeframe could be less <1.5 g/dL). OR - Had a 50% reduction in the number of the RBC transfusion units over any consecutive 56 days period compared to the baseline transfusion burden. The baseline transfusion burden is the number of units over 112 days prior to randomization divided by 2. Only transfusions given for a pre-transfusion Hgb value of 9 g/dL or less were used in this response assessment. Analyses = ITT population.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: percentage of participants
        number (not applicable)
    30.4
    38.8
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.252 [24]
    Method
    Fisher exact
    Parameter type
    Risk ratio (RR)
    Point estimate
    1.276
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    0.867
         upper limit
    1.877
    Notes
    [24] - p-value is from Fisher's exact test to compare the lenalidomide arm to the placebo arm.

    Secondary: Mean Change From Baseline in the Dyspnea Domain Associated With the EORTC QLQ-C-30 Scale at Week 12 and Week 24

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    End point title
    Mean Change From Baseline in the Dyspnea Domain Associated With the EORTC QLQ-C-30 Scale at Week 12 and Week 24
    End point description
    The EORTC QLQ-C30 is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Dyspnea scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from Baseline values indicate decreased dyspnea (i.e. improvement in symptom) and positive values indicate increased dyspnea (i.e. worsening of symptom). Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    least squares mean (confidence interval 95%)
        Week 12, N= 56, 122
    1.696 (-5.313 to 8.706)
    3.374 (-1.369 to 8.117)
        Week 24, N = 47, 83
    5.998 (-1.174 to 13.171)
    -0.206 (-5.557 to 5.146)
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.6957 [25]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [25] - P-value is based on a two-sample t-test comparing the difference between treatments
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.1729 [26]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [26] - P-value is based on a two-sample t-test comparing the difference between treatments

    Secondary: Mean Change from Baseline in the Physical Functioning Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24

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    End point title
    Mean Change from Baseline in the Physical Functioning Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24
    End point description
    TThe EORTC QLQ-C30 was a 30-item oncology-specific questionnaire. The questionnaire was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). The EORTC QLQ-C30 Physical Functioning was scored between 0 and 100, with a high score indicating better Global Health Status/QOL. Negative change from Baseline values indicate deterioration in Global Health Status/QOL and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population. Only subjects with available data at baseline and each time point are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    least squares mean (confidence interval 95%)
        Week 12, N = 56,122
    0.732 (-4.939 to 3.475)
    -2.919 (-5.768 to -0.071)
        Week 24, N= 47, 83
    -5.451 (-10.046 to -0.85)
    -1.484 (-4.861 to 1.892)
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.3975
    Method
    t-test, 2-sided
    Confidence interval
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.1714 [27]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [27] - P-value is based on a two-sample t-test comparing the difference between treatments.

    Secondary: Mean Change from Baseline in the Global Health Status/QoL Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24

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    End point title
    Mean Change from Baseline in the Global Health Status/QoL Domain associated with the EORTC QLQ-C-30 Scale at Week 12 and Week 24
    End point description
    The EORTC QLQ-C30 was a 30-item oncology-specific questionnaire. The questionnaire was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). The EORTC QLQ-C30 Global Health Status/QOL scale was scored between 0 and 100, with a high score indicating better Global Health Status/QOL. Negative change from Baseline values indicate deterioration in Global Health Status/QOL and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population. Only subjects with available data at baseline and each time point are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    least squares mean (confidence interval 95%)
        Week 12, N = 56,122
    -1.201 (-6.401 to 3.999)
    -2.690 (-6.211 to 0.831)
        Week 24, N= 47, 83
    -4.502 (-10.330 to 1.326)
    -2.441 (-6.761 to 1.880)
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.6408 [28]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [28] - P-value is based on a two-sample t-test comparing the difference between treatments.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.575 [29]
    Method
    t-test, 2-sided
    Confidence interval
    Notes
    [29] - P-value is based on a two-sample t-test comparing the difference between treatments.

    Secondary: Mean Change From Baseline in the Emotional Functioning Domain associated with the EORTC QLQ-C30 Scale at Weeks 12 and 24

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    End point title
    Mean Change From Baseline in the Emotional Functioning Domain associated with the EORTC QLQ-C30 Scale at Weeks 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Emotional Functioning Scale is scored between 0 and 100, with a high score indicating better functioning. Negative change from Baseline values indicate deterioration in functioning and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: units on a scale
    least squares mean (confidence interval 95%)
        Week 12, N = 56,122
    1.458 (-3.621 to 6.536)
    -1.876 (-5.307 to 1.556)
        Week 24, N= 47, 83
    -6.746 (-12.228 to -1.26)
    -1.129 (-5.174 to 2.917)
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.2848
    Method
    t-test, 2-sided
    Confidence interval
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.1053 [30]
    Method
    t-test, 1-sided
    Confidence interval
    Notes
    [30] - P-value is based on a two-sample t-test comparing the difference between treatments

    Secondary: Percentage of Participants with a Clinically Meaningful Improvement in QOL (EORTC QLQ-C-30 scale) from Baseline in Fatigue Domain at Weeks 12 and 24

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    End point title
    Percentage of Participants with a Clinically Meaningful Improvement in QOL (EORTC QLQ-C-30 scale) from Baseline in Fatigue Domain at Weeks 12 and 24
    End point description
    The EORTC QLQ-C30 was a 30-item oncology-specific questionnaire. The questionnaire was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). Subscale scores are transformed to a 0 to 100 scale, with higher scores on functional scales indicating better function and higher score on symptom scales indicating worse symptoms. Improvement means at least 10 points better compared to baseline. Analyses were performed on the HRQoL evaluable population. Only subjects with available data at baseline and each time point are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: percentage of participants
    number (not applicable)
        Week 12, N = 56,122
    30.4
    39.3
        Week 24, N= 47, 83
    29.8
    38.6
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.042 [31]
    Method
    Fisher exact
    Confidence interval
    Notes
    [31] - The P-values are calculated based on Fisher exact test.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.448 [32]
    Method
    Fisher exact
    Confidence interval
    Notes
    [32] - The P-values are calculated based on Fisher exact test.

    Secondary: Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Dyspnea Domain at Weeks 12 and 24

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    End point title
    Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Dyspnea Domain at Weeks 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Dyspnea scale is scored between 0 and 100, with a high score indicating a higher level of symptoms. Negative change from Baseline values indicate decreased dyspnea (i.e. improvement in symptom) and positive values indicate increased dyspnea (i.e. worsening of symptom). Improvement means at least 10 points better compared to baseline. Analyses were performed based on the HRQoL evaluable population = all participants who completed the baseline assessment and at least one post-baseline assessment for the ITT population.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: percentage of participants
    number (not applicable)
        Week 12, N= 56, 122
    19.6
    21.3
        Week 24, N = 47, 83
    12.8
    20.5
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.825 [33]
    Method
    Fisher exact
    Confidence interval
    Notes
    [33] - The P-values are calculated based on Fisher exact test.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.568 [34]
    Method
    Fisher exact
    Confidence interval
    Notes
    [34] - The P-values are calculated based on Fisher exact test.

    Secondary: Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline within the Physical Functioning Domain at Weeks 12 and 24

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    End point title
    Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline within the Physical Functioning Domain at Weeks 12 and 24
    End point description
    The EORTC QLQ-C30 was a 30-item oncology-specific questionnaire and was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). Subscale scores are transformed to a 0 to 100 scale, with higher scores on functional scales indicating better function and higher score on symptom scales indicating worse symptoms. A change of at least 10 points on the standardized domain scores was required for it to be considered clinically meaningful. Analyses were performed on the HRQoL evaluable population. Only subjects with available data at baseline and each time point are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: percentage of participants
    number (not applicable)
        Week 12, N = 56,122
    26.8
    16.4
        Week 24, N= 47, 83
    12.8
    24.1
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.119 [35]
    Method
    Fisher exact
    Confidence interval
    Notes
    [35] - The P-values are calculated based on Fisher exact test.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.172 [36]
    Method
    Fisher exact
    Confidence interval
    Notes
    [36] - The P-values are calculated based on Fisher exact test.

    Secondary: Percentage of participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Global Health Status/QOL Domain at Weeks 12 and 24

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    End point title
    Percentage of participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Global Health Status/QOL Domain at Weeks 12 and 24
    End point description
    e EORTC QLQ-C30 was a 30-item oncology-specific questionnaire and was developed to assess the quality of life of cancer patients. It contains 30 questions, 24 of which form 9 multi-item scales representing various aspects of HRQOL: 1 global scale, 5 functional scales (Physical, Role, Emotional, Cognitive and Social), and 3 symptom scales (Fatigue, Pain, and Nausea). The remaining 6 items are intended to be mono-item scales describing relevant cancer-oriented symptoms (dyspnea, insomnia, appetite, constipation, diarrhea, financial difficulties). Subscale scores are transformed to a 0 to 100 scale, with higher scores on functional scales indicating better function and higher score on symptom scales indicating worse symptoms. A change of at least 10 points on the standardized domain scores was required for it to be considered clinically meaningful. Analyses were performed on the HRQoL evaluable population. Only subjects with available data at baseline and each time point are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: percentage of participants
    number (not applicable)
        Week 12, N = 56,122
    19.6
    22.1
        Week 24, N= 47, 83
    14.9
    26.5
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.279 [37]
    Method
    Fisher exact
    Confidence interval
    Notes
    [37] - The P-values are calculated based on Fisher exact test.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.792 [38]
    Method
    Fisher exact
    Confidence interval
    Notes
    [38] - The P-values were calculated based on Fisher exact test.

    Secondary: Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Emotional Functioning Domain at Weeks 12 and 24

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    End point title
    Percentage of Participants with a Clinically Meaningful Improvement in HRQOL Associated with the EORTC QLQ-C-30 Scale from Baseline in the Emotional Functioning Domain at Weeks 12 and 24
    End point description
    The EORTC Core Quality of Life questionnaire (EORTC QLQ-C30) is a 30-question tool used to assess the overall quality of life in cancer patients. It consists of 15 domains: 1 global health status (GHS) scale, 5 functional scales (Physical, Role, Cognitive, Emotional, Social), and 9 symptom scales/items (Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep Disturbance, Appetite Loss, Constipation, Diarrhea, Financial Impact). The EORTC QLQ-C30 Emotional Functioning Domain was scored between 0 and 100, with a high score indicating better functioning. Negative change from Baseline values indicate deterioration in functioning and positive values indicate improvement. Analyses were performed on the HRQoL evaluable population, defined as all randomized subjects who completed the baseline assessment and at least one post-baseline assessment from the ITT population. Only subjects with available data at baseline and each time point (indicated by "N") are included.
    End point type
    Secondary
    End point timeframe
    Baseline, Week 12, ±3 days and Week 24, ±3 days
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    58
    131
    Units: percentage of participants
    number (not applicable)
        Week 12, N = 56,122
    25.0
    20.5
        Week 24, N= 47, 83
    17.0
    21.7
    Statistical analysis title
    Week 12 Analysis-Statistical Analysis 1
    Statistical analysis description
    Week 12
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.476 [39]
    Method
    Fisher exact
    Confidence interval
    Notes
    [39] - The P-values are calculated based on Fisher exact test.
    Statistical analysis title
    Week 24 Analysis-Statistical Analysis 2
    Statistical analysis description
    Week 24
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    189
    Analysis specification
    Pre-specified
    Analysis type
    superiority
    P-value
    = 0.052 [40]
    Method
    Fisher exact
    Confidence interval
    Notes
    [40] - The P-values are calculated based on Fisher exact test.

    Secondary: Healthcare Resource Utilization (HRU): Rate of Inpatient Hospitalizations Related to Adverse Events Per Person Years

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    End point title
    Healthcare Resource Utilization (HRU): Rate of Inpatient Hospitalizations Related to Adverse Events Per Person Years
    End point description
    Hospitalizations due to adverse events exclude those for transfusions, elective procedures or protocol-driven procedures. HRU was defined as any consumption of healthcare resources directly or indirectly related to the treatment of the patient. Safety population includes all participants who received at least 1 dose of study drug.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: Hospitilzations-person-years
        number (confidence interval 95%)
    0.47 (0.3 to 0.75)
    0.77 (0.62 to 0.96)
    No statistical analyses for this end point

    Secondary: Healthcare Resource Utilization (HRU): Duration of Hospitalizations due to Adverse Events

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    End point title
    Healthcare Resource Utilization (HRU): Duration of Hospitalizations due to Adverse Events
    End point description
    Hospitalizations due to adverse events exclude those for transfusions, elective procedures or protocol-driven procedures. HRU was defined as any consumption of healthcare resources directly or indirectly related to the treatment of the patient. Includes subjects with at least one hospitalization.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    14
    57
    Units: Days
        median (full range (min-max))
    9.0 (1.0 to 66.0)
    11.0 (1.0 to 76.0)
    No statistical analyses for this end point

    Secondary: Healthcare Resource Utilization (HRU): Number of Days of Hospitalization Due to Adverse Events Per Person

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    End point title
    Healthcare Resource Utilization (HRU): Number of Days of Hospitalization Due to Adverse Events Per Person
    End point description
    Hospitalizations due to adverse events exclude those for transfusions, elective procedures or protocol-driven procedures. HRU was defined as any consumption of healthcare resources directly or indirectly related to the treatment of the patient. Safety population includes all participants who received at least 1 dose of study drug. Safety population includes all participants who received at least 1 dose of study drug.
    End point type
    Secondary
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: Days Per Person
        number (confidence interval 95%)
    6.37 (4.64 to 8.74)
    8.92 (7.35 to 10.82)
    No statistical analyses for this end point

    Post-hoc: Percentage of Participants who Achieved an Erythroid Response Based on Original IWG 2006 Criteria

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    End point title
    Percentage of Participants who Achieved an Erythroid Response Based on Original IWG 2006 Criteria
    End point description
    A participant was considered as having achieved an erythroid response when: - A Hgb increase ≥1.5 g/dL compared to baseline and confirmed by another central laboratory hemoglobin value at 4 to 8 weeks after the first Hgb measurement that had also increased ≥1.5 g/dL for at least 8 weeks. All Hgb values during this time interval must have had a ≥ 1.5 g/dL increase (ie, no central laboratory Hgb increase during this timeframe can be less than a 1.5 g/dL) OR - had an absolute reduction of 4 RBC transfusion units over any consecutive 56 days period compared to the baseline transfusion burden. The baseline transfusion burden is the number of units over the 112 days prior to randomization divided by 2. Only transfusions given for a pre-transfusion Hgb value of 9.5 g/dL or less may be used in this response assessment.
    End point type
    Post-hoc
    End point timeframe
    From first dose of study drug until 28 days after the last dose, as of the data cut-off date of 17 March 2014; median (minimum, maximum) duration of treatment was 168 (14, 449) and 164 (7, 1158) days in each treatment group respectively.
    End point values
    Placebo Lenalidomide
    Number of subjects analysed
    79
    160
    Units: Percentage of Participants
        number (not applicable)
    20.3
    35.6
    Statistical analysis title
    Statistical Analysis 1
    Comparison groups
    Placebo v Lenalidomide
    Number of subjects included in analysis
    239
    Analysis specification
    Post-hoc
    Analysis type
    superiority
    P-value
    = 0.017 [41]
    Method
    Fisher exact
    Parameter type
    Risk ratio (RR)
    Point estimate
    1.759
    Confidence interval
         level
    95%
         sides
    2-sided
         lower limit
    1.083
         upper limit
    2.856
    Notes
    [41] - p-value is from Fisher's exact test to compare lenalidomide treatment group to placebo group.

    Adverse events

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    Adverse events information
    Timeframe for reporting adverse events
    From the first dose of study drug through 28 days after last dose; up to the final data cut-off date of 03 July 2018; maximum exposure was 2100 days in the lenalidomide treatment group and 529 days in the placebo group.
    Adverse event reporting additional description
    Second primary malignancies were considered special areas of interest and were documented as a serious adverse event (considered to be at least “medically important” even if no other seriousness criteria apply) throughout the duration of this study (including the post treatment follow-up period).
    Assessment type
    Systematic
    Dictionary used for adverse event reporting
    Dictionary name
    MedDRA
    Dictionary version
    16.1
    Reporting groups
    Reporting group title
    Lenalidomide
    Reporting group description
    Participants received lenalidomide 10 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 60 mL/min for at least 168 days until disease progression, intolerable side effects or withdrawal of consent. Participants received lenalidomide 5 mg PO daily plus 2 placebo capsules for participants with a creatinine clearance ≥ 40 and < 60 mL/min.

    Reporting group title
    Placebo
    Reporting group description
    Participants received 3 placebo capsules by mouth daily for at least 168 days until disease progression occurred, intolerable side effects or withdrawal of consent.

    Serious adverse events
    Lenalidomide Placebo
    Total subjects affected by serious adverse events
         subjects affected / exposed
    62 / 160 (38.75%)
    16 / 79 (20.25%)
         number of deaths (all causes)
    6
    2
         number of deaths resulting from adverse events
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    MYELODYSPLASTIC SYNDROME
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 3
    0 / 0
         deaths causally related to treatment / all
    0 / 1
    0 / 0
    ADENOCARCINOMA OF COLON
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    INVASIVE DUCTAL BREAST CARCINOMA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    LUNG SQUAMOUS CELL CARCINOMA STAGE IV
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    SQUAMOUS CELL CARCINOMA OF THE TONGUE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ACUTE MYELOID LEUKAEMIA
         subjects affected / exposed
    0 / 160 (0.00%)
    2 / 79 (2.53%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    CHRONIC MYELOMONOCYTIC LEUKAEMIA
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PROSTATE CANCER
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    SQUAMOUS CELL CARCINOMA OF LUNG
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Vascular disorders
    DEEP VEIN THROMBOSIS
         subjects affected / exposed
    3 / 160 (1.88%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    3 / 3
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    CIRCULATORY COLLAPSE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    General disorders and administration site conditions
    GENERAL PHYSICAL HEALTH DETERIORATION
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    DISUSE SYNDROME
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    MALAISE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    MULTI-ORGAN FAILURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    1 / 1
    0 / 0
    PYREXIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    SUDDEN DEATH
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 1
    0 / 0
    Respiratory, thoracic and mediastinal disorders
    PLEURAL EFFUSION
         subjects affected / exposed
    3 / 160 (1.88%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 3
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ACUTE RESPIRATORY DISTRESS SYNDROME
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ACUTE RESPIRATORY FAILURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ASTHMA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    DYSPNOEA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    LUNG DISORDER
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PNEUMONITIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PULMONARY OEDEMA
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    1 / 1
    Psychiatric disorders
    MENTAL STATUS CHANGES
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Injury, poisoning and procedural complications
    FEMUR FRACTURE
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    FEMORAL NECK FRACTURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HIP FRACTURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HUMERUS FRACTURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    SPINAL FRACTURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    THORACIC VERTEBRAL FRACTURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    TRAUMATIC INTRACRANIAL HAEMORRHAGE
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Cardiac disorders
    CARDIAC FAILURE
         subjects affected / exposed
    3 / 160 (1.88%)
    2 / 79 (2.53%)
         occurrences causally related to treatment / all
    0 / 5
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    MYOCARDIAL INFARCTION
         subjects affected / exposed
    2 / 160 (1.25%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 3
    0 / 1
         deaths causally related to treatment / all
    0 / 1
    0 / 0
    ATRIAL FIBRILLATION
         subjects affected / exposed
    1 / 160 (0.63%)
    2 / 79 (2.53%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 3
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    CARDIAC FAILURE CONGESTIVE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    TACHYARRHYTHMIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ACUTE MYOCARDIAL INFARCTION
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    1 / 1
    ATRIAL FLUTTER
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Nervous system disorders
    TRANSIENT ISCHAEMIC ATTACK
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    DIZZINESS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    CEREBROVASCULAR ACCIDENT
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    DYSKINESIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Blood and lymphatic system disorders
    ANAEMIA
         subjects affected / exposed
    5 / 160 (3.13%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    3 / 6
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    NEUTROPENIA
         subjects affected / exposed
    3 / 160 (1.88%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    6 / 6
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HAEMOLYSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PANCYTOPENIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    THROMBOCYTOPENIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Eye disorders
    CATARACT
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ULCERATIVE KERATITIS
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Gastrointestinal disorders
    ASCITES
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    GASTRITIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    GASTROINTESTINAL NECROSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HAEMATEMESIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    INGUINAL HERNIA, OBSTRUCTIVE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    UPPER GASTROINTESTINAL HAEMORRHAGE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ABDOMINAL PAIN
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    CONSTIPATION
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    1 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PANCREATITIS
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PANCREATITIS NECROTISING
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    GASTROINTESTINAL HAEMORRHAGE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Hepatobiliary disorders
    HEPATIC CIRRHOSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HEPATIC FAILURE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Skin and subcutaneous tissue disorders
    SKIN ULCER
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    NEURODERMATITIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Renal and urinary disorders
    NEPHROLITHIASIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    RENAL COLIC
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    RENAL FAILURE ACUTE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Musculoskeletal and connective tissue disorders
    INTERVERTEBRAL DISC PROTRUSION
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    MYALGIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    OSTEOARTHRITIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    RHABDOMYOLYSIS
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Infections and infestations
    PNEUMONIA
         subjects affected / exposed
    10 / 160 (6.25%)
    2 / 79 (2.53%)
         occurrences causally related to treatment / all
    4 / 11
    0 / 3
         deaths causally related to treatment / all
    0 / 1
    0 / 1
    NEUTROPENIC SEPSIS
         subjects affected / exposed
    3 / 160 (1.88%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    2 / 4
    0 / 0
         deaths causally related to treatment / all
    1 / 1
    0 / 0
    URINARY TRACT INFECTION
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ATYPICAL PNEUMONIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    BRONCHOPNEUMONIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    BRONCHOPULMONARY ASPERGILLOSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 1
    0 / 0
    CELLULITIS
         subjects affected / exposed
    2 / 160 (1.25%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 2
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    ESCHERICHIA SEPSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    LOBAR PNEUMONIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    LOWER RESPIRATORY TRACT INFECTION
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PNEUMONIA VIRAL
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    STAPHYLOCOCCAL INFECTION
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    2 / 2
    0 / 0
         deaths causally related to treatment / all
    1 / 1
    0 / 0
    TOOTH ABSCESS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    BRONCHITIS
         subjects affected / exposed
    0 / 160 (0.00%)
    2 / 79 (2.53%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 2
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    INFLUENZA
         subjects affected / exposed
    0 / 160 (0.00%)
    1 / 79 (1.27%)
         occurrences causally related to treatment / all
    0 / 0
    0 / 1
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    PSEUDOMONAL SEPSIS
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    0 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Metabolism and nutrition disorders
    DECREASED APPETITE
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    HYPOKALAEMIA
         subjects affected / exposed
    1 / 160 (0.63%)
    0 / 79 (0.00%)
         occurrences causally related to treatment / all
    1 / 1
    0 / 0
         deaths causally related to treatment / all
    0 / 0
    0 / 0
    Frequency threshold for reporting non-serious adverse events: 5%
    Non-serious adverse events
    Lenalidomide Placebo
    Total subjects affected by non serious adverse events
         subjects affected / exposed
    154 / 160 (96.25%)
    70 / 79 (88.61%)
    General disorders and administration site conditions
    ASTHENIA
         subjects affected / exposed
    38 / 160 (23.75%)
    13 / 79 (16.46%)
         occurrences all number
    62
    16
    FATIGUE
         subjects affected / exposed
    36 / 160 (22.50%)
    9 / 79 (11.39%)
         occurrences all number
    49
    10
    OEDEMA PERIPHERAL
         subjects affected / exposed
    35 / 160 (21.88%)
    14 / 79 (17.72%)
         occurrences all number
    53
    16
    PYREXIA
         subjects affected / exposed
    20 / 160 (12.50%)
    6 / 79 (7.59%)
         occurrences all number
    25
    7
    Respiratory, thoracic and mediastinal disorders
    COUGH
         subjects affected / exposed
    17 / 160 (10.63%)
    6 / 79 (7.59%)
         occurrences all number
    21
    7
    DYSPNOEA
         subjects affected / exposed
    15 / 160 (9.38%)
    9 / 79 (11.39%)
         occurrences all number
    19
    16
    EPISTAXIS
         subjects affected / exposed
    10 / 160 (6.25%)
    2 / 79 (2.53%)
         occurrences all number
    12
    4
    Psychiatric disorders
    INSOMNIA
         subjects affected / exposed
    9 / 160 (5.63%)
    7 / 79 (8.86%)
         occurrences all number
    9
    7
    Investigations
    WEIGHT DECREASED
         subjects affected / exposed
    17 / 160 (10.63%)
    2 / 79 (2.53%)
         occurrences all number
    17
    2
    ALANINE AMINOTRANSFERASE INCREASED
         subjects affected / exposed
    13 / 160 (8.13%)
    2 / 79 (2.53%)
         occurrences all number
    21
    3
    SERUM FERRITIN INCREASED
         subjects affected / exposed
    1 / 160 (0.63%)
    4 / 79 (5.06%)
         occurrences all number
    1
    4
    Injury, poisoning and procedural complications
    OVERDOSE
         subjects affected / exposed
    15 / 160 (9.38%)
    0 / 79 (0.00%)
         occurrences all number
    23
    0
    Nervous system disorders
    DIZZINESS
         subjects affected / exposed
    13 / 160 (8.13%)
    9 / 79 (11.39%)
         occurrences all number
    19
    11
    HEADACHE
         subjects affected / exposed
    9 / 160 (5.63%)
    8 / 79 (10.13%)
         occurrences all number
    15
    15
    Blood and lymphatic system disorders
    NEUTROPENIA
         subjects affected / exposed
    102 / 160 (63.75%)
    9 / 79 (11.39%)
         occurrences all number
    323
    16
    THROMBOCYTOPENIA
         subjects affected / exposed
    66 / 160 (41.25%)
    6 / 79 (7.59%)
         occurrences all number
    161
    8
    LEUKOPENIA
         subjects affected / exposed
    22 / 160 (13.75%)
    2 / 79 (2.53%)
         occurrences all number
    75
    2
    ANAEMIA
         subjects affected / exposed
    8 / 160 (5.00%)
    4 / 79 (5.06%)
         occurrences all number
    11
    15
    Eye disorders
    CONJUNCTIVITIS
         subjects affected / exposed
    8 / 160 (5.00%)
    0 / 79 (0.00%)
         occurrences all number
    8
    0
    Gastrointestinal disorders
    DIARRHOEA
         subjects affected / exposed
    69 / 160 (43.13%)
    18 / 79 (22.78%)
         occurrences all number
    115
    27
    CONSTIPATION
         subjects affected / exposed
    36 / 160 (22.50%)
    9 / 79 (11.39%)
         occurrences all number
    46
    9
    NAUSEA
         subjects affected / exposed
    19 / 160 (11.88%)
    12 / 79 (15.19%)
         occurrences all number
    29
    14
    VOMITING
         subjects affected / exposed
    13 / 160 (8.13%)
    5 / 79 (6.33%)
         occurrences all number
    17
    5
    ABDOMINAL PAIN UPPER
         subjects affected / exposed
    12 / 160 (7.50%)
    5 / 79 (6.33%)
         occurrences all number
    12
    6
    ABDOMINAL PAIN
         subjects affected / exposed
    10 / 160 (6.25%)
    5 / 79 (6.33%)
         occurrences all number
    15
    6
    DYSPEPSIA
         subjects affected / exposed
    8 / 160 (5.00%)
    2 / 79 (2.53%)
         occurrences all number
    11
    2
    Skin and subcutaneous tissue disorders
    RASH
         subjects affected / exposed
    35 / 160 (21.88%)
    4 / 79 (5.06%)
         occurrences all number
    61
    6
    PRURITUS
         subjects affected / exposed
    30 / 160 (18.75%)
    9 / 79 (11.39%)
         occurrences all number
    47
    13
    DRY SKIN
         subjects affected / exposed
    12 / 160 (7.50%)
    2 / 79 (2.53%)
         occurrences all number
    14
    2
    NIGHT SWEATS
         subjects affected / exposed
    8 / 160 (5.00%)
    3 / 79 (3.80%)
         occurrences all number
    8
    3
    Musculoskeletal and connective tissue disorders
    MUSCLE SPASMS
         subjects affected / exposed
    19 / 160 (11.88%)
    2 / 79 (2.53%)
         occurrences all number
    28
    3
    PAIN IN EXTREMITY
         subjects affected / exposed
    18 / 160 (11.25%)
    3 / 79 (3.80%)
         occurrences all number
    20
    3
    BACK PAIN
         subjects affected / exposed
    16 / 160 (10.00%)
    9 / 79 (11.39%)
         occurrences all number
    17
    9
    ARTHRALGIA
         subjects affected / exposed
    14 / 160 (8.75%)
    5 / 79 (6.33%)
         occurrences all number
    16
    6
    MYALGIA
         subjects affected / exposed
    8 / 160 (5.00%)
    1 / 79 (1.27%)
         occurrences all number
    10
    1
    Infections and infestations
    NASOPHARYNGITIS
         subjects affected / exposed
    19 / 160 (11.88%)
    9 / 79 (11.39%)
         occurrences all number
    26
    11
    INFLUENZA
         subjects affected / exposed
    10 / 160 (6.25%)
    2 / 79 (2.53%)
         occurrences all number
    10
    2
    URINARY TRACT INFECTION
         subjects affected / exposed
    9 / 160 (5.63%)
    6 / 79 (7.59%)
         occurrences all number
    18
    6
    UPPER RESPIRATORY TRACT INFECTION
         subjects affected / exposed
    4 / 160 (2.50%)
    5 / 79 (6.33%)
         occurrences all number
    6
    6
    PNEUMONIA
         subjects affected / exposed
    4 / 160 (2.50%)
    4 / 79 (5.06%)
         occurrences all number
    5
    5
    Metabolism and nutrition disorders
    DECREASED APPETITE
         subjects affected / exposed
    19 / 160 (11.88%)
    3 / 79 (3.80%)
         occurrences all number
    22
    3
    HYPOKALAEMIA
         subjects affected / exposed
    10 / 160 (6.25%)
    0 / 79 (0.00%)
         occurrences all number
    19
    0
    IRON OVERLOAD
         subjects affected / exposed
    4 / 160 (2.50%)
    4 / 79 (5.06%)
         occurrences all number
    4
    4

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    Substantial protocol amendments (globally)

    Were there any global substantial amendments to the protocol? Yes
    Date
    Amendment
    16 Jul 2010
    1. Change the CrCl exclusion criteria from < 60 mL/min to < 40 mL/min; 2. Modification of the criteria necessary to remain on treatment beyond Day 168: - The original protocol followed the IWG 2006 erythroid response criteria and required subjects to demonstrate a reduction of ≥ 4 units in 56 days prior to Day 168 in addition to a ≥ 1.5 g/dL increase in Hgb. A 50% reduction in the transfusion requirements from baseline was deemed a clinical relevant decrease with respect to the Day 168 decision point; therefore, the transfusion portion of the erythroid response requirement was modified to instead require a 50% reduction in transfusion requirement
    27 Apr 2011
    • Require that SPMs be monitored as SAEs and reported throughout the study duration including the follow-up period (at least 4 years from randomization); • Revise Dose Modification Guidelines for febrile neutropenia, Grade 4 neutropenia, Grade 3 or 4 thrombocytopenia; • Change to one Global Pregnancy Prevention Program (PPP) for all regions except Japan.
    12 Apr 2012
    • Expand exclusion criteria surrounding history of prior malignancies from 3 years to 5 years; • Revise subject eligibility criteria to exclude subjects who previously received immunomodulating or immunosuppressive agents; or epigenetic or DNA modulating agents or investigational agents; • Allow the use of anticoagulants; • Revise criteria for remaining on study drug past Day 168. Subjects need meet only one erythroid response criteria – either ≥ 1.5 g/dL Hgb increase or at least a 50% reduction in transfusion burden; rather than requiring both criteria. • Change in second primary malignancy follow-up period from at least 4 years to at least 5 years from randomization to allow for additional time to collect information.
    17 Sep 2012
    • Expand duration of enrollment period from 2 years to 3 years; • Clarify the assessments carried out by the IRC; • Clarify: the “overall population” is the “ITT population”; • Determine a new sample size (228 instead of 375); • New statistical analyses “strategy” (see Section 9.7.2).

    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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