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NCT01383928 · OUTCOME

Phase 2: Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) After Cycles 4, 8, and 16

Study of Oral IXAZOMIB in Combination With Lenalidomide and Dexamethasone in Participants With Newly Diagnosed Multiple Myeloma · Source last updated 2019-03-21

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
95% Confidence Interval
Time frame
Cycles 4, 8, and 16

What was measured

CR as per IMWG criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and \<5% plasma cells in bone marrow. VGPR as per IMWG criteria 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. VGPR were applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein; Urine M-protein; Serum FLC assay.

Analysis population: Response-evaluable population included all participants who received at least one 1 dose of ixazomib, had measurable disease at baseline, and at least one 1 post-baseline disease assessment.

Groups in this outcome

Phase 2: Ixazomib 3 mg

Ixazomib 3 mg (MLN9708), capsules, orally, twice-weekly on Days 1, 4, 8, and 11, lenalidomide 25 mg capsules, orally, once daily on Days 1-14, dexamethasone 20 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 1-8 and dexamethasone 10 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 9-16 in 21-day treatment cycles for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 2. Participants with stable or responding disease continued receiving ixazomib (MLN9708) orally, twice weekly on Days 1, 4, 8, and 11 in 21-day treatment cycles as maintenance therapy at the dose tolerated at the end of induction until progressive disease or unacceptable toxicity. The maximum number of cycles received in this cohort was 74 cycles (approximately 1875 days).

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

Analysis denominator · Participants

GroupSource count
Phase 2: Ixazomib 3 mg49

Reported measurements

After 4 cycles
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 2: Ixazomib 3 mg49Not reported34.163.9Not reported
After 8 cycles
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 2: Ixazomib 3 mg64Not reported42.582.0Not reported
After 16 cycles
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 2: Ixazomib 3 mg92Not reported61.599.8Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        34.1
        upper Limit
        63.9
        value
        49
    title
    After 4 cycles
  2. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        42.5
        upper Limit
        82.0
        value
        64
    title
    After 8 cycles
  3. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        61.5
        upper Limit
        99.8
        value
        92
    title
    After 16 cycles
denoms
  1. counts
    1. group Id
      OG000
      value
      49
    units
    Participants
description
CR as per IMWG criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and \<5% plasma cells in bone marrow. VGPR as per IMWG criteria 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. VGPR were applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein; Urine M-protein; Serum FLC assay.
dispersion Type
95% Confidence Interval
groups
  1. description
    Ixazomib 3 mg (MLN9708), capsules, orally, twice-weekly on Days 1, 4, 8, and 11, lenalidomide 25 mg capsules, orally, once daily on Days 1-14, dexamethasone 20 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 1-8 and dexamethasone 10 mg, capsules, orally, once daily on Days 1, 2, 4, 5, 8, 9, 11 and 12 in Cycle 9-16 in 21-day treatment cycles for up to 16 cycles in the absence of disease progression or unacceptable toxicity as induction therapy during Phase 2. Participants with stable or responding disease continued receiving ixazomib (MLN9708) orally, twice weekly on Days 1, 4, 8, and 11 in 21-day treatment cycles as maintenance therapy at the dose tolerated at the end of induction until progressive disease or unacceptable toxicity. The maximum number of cycles received in this cohort was 74 cycles (approximately 1875 days).
    id
    OG000
    title
    Phase 2: Ixazomib 3 mg
param Type
NUMBER
population Description
Response-evaluable population included all participants who received at least one 1 dose of ixazomib, had measurable disease at baseline, and at least one 1 post-baseline disease assessment.
reporting Status
POSTED
time Frame
Cycles 4, 8, and 16
title
Phase 2: Percentage of Participants With Complete Response (CR) and Very Good Partial Response (VGPR) After Cycles 4, 8, and 16
type
SECONDARY
unit Of Measure
percentage of participants

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Preserved source evidence · Not medical advice