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NCT01564537 · OUTCOME

Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) as Assessed by the IRC

A Phase 3 Study Comparing Oral Ixazomib Plus Lenalidomide and Dexamethasone Versus Placebo Plus Lenalidomide and Dexamethasone in Adult Participants With Relapsed and/or Refractory Multiple Myeloma · Source last updated 2023-03-10

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
Day 1 of each cycle (every 4 weeks) until disease progression up to approximately 27 months (approximate median follow-up 15 months)

What was measured

Response was assessed by the IRC using International Myeloma Working Group (IMWG) Criteria. CR is defined as negative immunofixation on the serum and urine and; disappearance of any soft tissue plasmacytomas and; \< 5% plasma cells in bone marrow. VGPR is defined as Serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level \< 100 mg per 24 hours. Percentages are rounded off to single decimal.

Analysis population: ITT population included all randomized participants.

Groups in this outcome

Ixazomib + Lenalidomide + Dexamethasone

Ixazomib 4 mg, capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first up to EOT (up to approximately 42.9 months).

Placebo + Lenalidomide + Dexamethasone

Ixazomib placebo-matching capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first (up to approximately 41 months).

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

Analysis denominator · Participants

GroupSource count
Ixazomib + Lenalidomide + Dexamethasone360
Placebo + Lenalidomide + Dexamethasone362

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Ixazomib + Lenalidomide + Dexamethasone48.1Not reportedNot reportedNot reportedNot reported
Placebo + Lenalidomide + Dexamethasone39.0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        48.1
      2. group Id
        OG001
        value
        39.0
denoms
  1. counts
    1. group Id
      OG000
      value
      360
    2. group Id
      OG001
      value
      362
    units
    Participants
description
Response was assessed by the IRC using International Myeloma Working Group (IMWG) Criteria. CR is defined as negative immunofixation on the serum and urine and; disappearance of any soft tissue plasmacytomas and; \< 5% plasma cells in bone marrow. VGPR is defined as Serum and urine M-protein detectable by immunofixation but not on electrophoresis or 90% or greater reduction in serum M-protein plus urine M-protein level \< 100 mg per 24 hours. Percentages are rounded off to single decimal.
groups
  1. description
    Ixazomib 4 mg, capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first up to EOT (up to approximately 42.9 months).
    id
    OG000
    title
    Ixazomib + Lenalidomide + Dexamethasone
  2. description
    Ixazomib placebo-matching capsules, orally, once, on Days 1, 8 and 15; plus lenalidomide 25 mg, orally, once, on Days 1 through 21; and dexamethasone 40 mg, orally, once, on Days 1, 8, 15 and 22 of a 28-day cycle for multiple cycles until PD or unacceptable toxicity, whichever occurred first (up to approximately 41 months).
    id
    OG001
    title
    Placebo + Lenalidomide + Dexamethasone
param Type
NUMBER
population Description
ITT population included all randomized participants.
reporting Status
POSTED
time Frame
Day 1 of each cycle (every 4 weeks) until disease progression up to approximately 27 months (approximate median follow-up 15 months)
title
Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) as Assessed by the IRC
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice