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NCT03268954 · OUTCOME

Percentage of Participants With Red Blood Cells (RBCs) and Platelet-transfusion Independence

Pevonedistat Plus Azacitidine Versus Single-Agent Azacitidine as First-Line Treatment for Participants With Higher-Risk Myelodysplastic Syndromes (HR MDS), Chronic Myelomonocytic Leukemia (CMML), or Low-Blast Acute Myelogenous Leukemia (AML) · Source last updated 2025-10-29

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
Not reported
Time frame
Up to approximately 42 months

What was measured

A participant was defined as RBC or platelet-transfusion independent if he/she received no RBC or platelet transfusions for a period of at least 8 weeks before the first dose of study drug through 30 days after the last dose of any study drug. Rate of transfusion independence was defined as number of participants who became transfusion independent divided by the number of participants who were transfusion dependent at Baseline.

Analysis population: ITT Population included all participants who were randomized. Overall number analyzed is the number of participants from a subset of the ITT Population who were transfusion dependent at Baseline. Number analyzed is the number of participants who were transfusion dependent at Baseline for the specified category.

Groups in this outcome

Azacitidine 75 mg/m^2

Participants were administered azacitidine 75 mg/m\^2 IV or SC injection on Days 1 to 5, Days 8 and 9, in 28-day treatment cycles until disease progression or unacceptable toxicity or up to a maximum of 63 cycles.

Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^2

Participants were administered azacitidine 75 mg/m\^2 IV or SC injection on Days 1 to 5, Days 8 and 9 and pevonedistat 20 mg/m\^2 IV infusion, on Days 1, 3, and 5 in 28-day treatment cycles until disease progression or unacceptable toxicity or up to a maximum of 63 cycles.

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Azacitidine 75 mg/m^2140
Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^2129

Reported measurements

Percentage of Participants With RBCs-transfusion Independence

Analysis denominator · Participants

GroupSource count
Azacitidine 75 mg/m^2131
Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^2122
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Azacitidine 75 mg/m^244.3Not reportedNot reportedNot reportedNot reported
Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^247.5Not reportedNot reportedNot reportedNot reported
Percentage of Participants With Platelet-transfusion Independence

Analysis denominator · Participants

GroupSource count
Azacitidine 75 mg/m^245
Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^233
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Azacitidine 75 mg/m^248.9Not reportedNot reportedNot reportedNot reported
Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^245.5Not reportedNot reportedNot reportedNot reported

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    -9.02
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    15.55
    group Description
    Percentage of Participants With RBC-transfusion Independence
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.573
    p Value Comment
    P-value was obtained from a stratified Cochran-Mantel-Haenszel chi-square test.
    param Type
    Absolute Rate Difference
    param Value
    3.27
    statistical Method
    Cochran-Mantel-Haenszel
  2. ci Lower Limit
    -25.84
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    18.97
    group Description
    Percentage of Participants With Platelet-transfusion Independence
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.477
    p Value Comment
    P-value was obtained from a stratified Cochran-Mantel-Haenszel chi-square test.
    param Type
    Absolute Rate Difference
    param Value
    -3.43
    statistical Method
    Cochran-Mantel-Haenszel
Complete source fields
analyses
  1. ci Lower Limit
    -9.02
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    15.55
    group Description
    Percentage of Participants With RBC-transfusion Independence
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.573
    p Value Comment
    P-value was obtained from a stratified Cochran-Mantel-Haenszel chi-square test.
    param Type
    Absolute Rate Difference
    param Value
    3.27
    statistical Method
    Cochran-Mantel-Haenszel
  2. ci Lower Limit
    -25.84
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    18.97
    group Description
    Percentage of Participants With Platelet-transfusion Independence
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    =0.477
    p Value Comment
    P-value was obtained from a stratified Cochran-Mantel-Haenszel chi-square test.
    param Type
    Absolute Rate Difference
    param Value
    -3.43
    statistical Method
    Cochran-Mantel-Haenszel
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        44.3
      2. group Id
        OG001
        value
        47.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        131
      2. group Id
        OG001
        value
        122
      units
      Participants
    title
    Percentage of Participants With RBCs-transfusion Independence
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        48.9
      2. group Id
        OG001
        value
        45.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        45
      2. group Id
        OG001
        value
        33
      units
      Participants
    title
    Percentage of Participants With Platelet-transfusion Independence
denoms
  1. counts
    1. group Id
      OG000
      value
      140
    2. group Id
      OG001
      value
      129
    units
    Participants
description
A participant was defined as RBC or platelet-transfusion independent if he/she received no RBC or platelet transfusions for a period of at least 8 weeks before the first dose of study drug through 30 days after the last dose of any study drug. Rate of transfusion independence was defined as number of participants who became transfusion independent divided by the number of participants who were transfusion dependent at Baseline.
groups
  1. description
    Participants were administered azacitidine 75 mg/m\^2 IV or SC injection on Days 1 to 5, Days 8 and 9, in 28-day treatment cycles until disease progression or unacceptable toxicity or up to a maximum of 63 cycles.
    id
    OG000
    title
    Azacitidine 75 mg/m^2
  2. description
    Participants were administered azacitidine 75 mg/m\^2 IV or SC injection on Days 1 to 5, Days 8 and 9 and pevonedistat 20 mg/m\^2 IV infusion, on Days 1, 3, and 5 in 28-day treatment cycles until disease progression or unacceptable toxicity or up to a maximum of 63 cycles.
    id
    OG001
    title
    Pevonedistat 20 mg/m^2 + Azacitidine 75 mg/m^2
param Type
NUMBER
population Description
ITT Population included all participants who were randomized. Overall number analyzed is the number of participants from a subset of the ITT Population who were transfusion dependent at Baseline. Number analyzed is the number of participants who were transfusion dependent at Baseline for the specified category.
reporting Status
POSTED
time Frame
Up to approximately 42 months
title
Percentage of Participants With Red Blood Cells (RBCs) and Platelet-transfusion Independence
type
SECONDARY
unit Of Measure
percentage of participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice