Skip to content
← Full study record

NCT01383928 · OUTCOME

Phase 1: Percentage of Participants With Best Overall Response

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
Baseline until end of study treatment (Up to treatment Cycle 83 - approximately 2037 days)

What was measured

CR as per International Myeloma Working Group (IMWG) uniform criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and \<5% plasma cells in bone marrow. Partial response(PR):\>=50% reduction of serum M-protein,urinary M-protein by \>=90%/to \<200 mg/24 hr reduction.Near CR(nCR):positive immunofixation of serum/urine;soft tissue plasmacytomas disappearance;\<=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 was applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein greater than or equal to (\>=)1 g/dL; Urine M-protein \>=200 mg/24 hours; Serum FLC assay level \>=10 mg/dL, provided serum FLC ratio was abnormal.

Analysis population: Response-evaluable population included all participants who received at least 1 dose of ixazomib, had measurable disease at baseline, and at least 1 post-baseline disease assessment. Results were summarized together for all Phase 1 participants, as per planned analysis.

Groups in this outcome

Phase 1: Ixazomib 3 mg

Ixazomib 3 mg, 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 1. 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 was 83 cycles (approximately up to 2037 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 1: Ixazomib 3 mg13

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Phase 1: Ixazomib 3 mg92Not reported6499.8Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        64
        upper Limit
        99.8
        value
        92
denoms
  1. counts
    1. group Id
      OG000
      value
      13
    units
    Participants
description
CR as per International Myeloma Working Group (IMWG) uniform criteria is defined as negative immunofixation on the serum and urine and disappearance of soft tissue plasmacytomas and \<5% plasma cells in bone marrow. Partial response(PR):\>=50% reduction of serum M-protein,urinary M-protein by \>=90%/to \<200 mg/24 hr reduction.Near CR(nCR):positive immunofixation of serum/urine;soft tissue plasmacytomas disappearance;\<=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 was applicable only to participants who had measurable disease defined by at least 1 of the following 3 measurements: Serum M-protein greater than or equal to (\>=)1 g/dL; Urine M-protein \>=200 mg/24 hours; Serum FLC assay level \>=10 mg/dL, provided serum FLC ratio was abnormal.
dispersion Type
95% Confidence Interval
groups
  1. description
    Ixazomib 3 mg, 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 1. 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 was 83 cycles (approximately up to 2037 days).
    id
    OG000
    title
    Phase 1: Ixazomib 3 mg
param Type
NUMBER
population Description
Response-evaluable population included all participants who received at least 1 dose of ixazomib, had measurable disease at baseline, and at least 1 post-baseline disease assessment. Results were summarized together for all Phase 1 participants, as per planned analysis.
reporting Status
POSTED
time Frame
Baseline until end of study treatment (Up to treatment Cycle 83 - approximately 2037 days)
title
Phase 1: Percentage of Participants With Best Overall Response
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice