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NCT02812706 · OUTCOME

Phase 1: Percentage of Participants With Overall Response (OR)

Isatuximab Single Agent Study in Japanese Relapsed AND Refractory Multiple Myeloma Patients · Source last updated 2024-04-01

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
From the date of the first response until disease progression, or death due to any cause, whichever comes first (maximum duration of exposure: up to 112 weeks for Cohort 1 and 137 weeks for Cohort 2)

What was measured

Percentage of participants with sCR, CR, VGPR, and PR assessed by IMWG uniform response criteria. sCR: CR as defined plus normal FLC ratio \& absence of clonal cells in bone marrow. CR: negative immunofixation on serum \& urine; disappearance of any soft tissue plasmacytomas; \<5 percentage (%) plasma cells in bone marrow; normal FLC ratio of 0.26-1.65. VGPR: serum \& urine M-protein detectable by immunofixation; \>=90% reduction in serum M-protein plus urine M-protein level \<100 mg/24 hour (h); \>90% decrease in difference between involved \& uninvolved FLC levels required. PR: \>=50% reduction of serum M-protein \& reduction in 24h urinary M protein by \>=90%/\<200 mg/24 h; if serum \& urine M-protein unmeasurable:\>=50% decrease in difference between involved \& uninvolved FLC; if serum \& urine M-protein not measurable:\>=50% reduction in plasma cells required, in place of M-protein.

Analysis population: Analysis was performed on all treated population.

Groups in this outcome

Phase 1, Cohort 1: Isatuximab 10 mg/kg

Participants received Isatuximab 10 mg/kg IV infusion QW for 4 weeks (i.e., on Day 1, Day 8, Day 15 and Day 22 of Cycle 1), and then Q2W (i.e., on Day 1 and 15) for subsequent treatment cycles (each cycle of 28 days) until unacceptable AEs, disease progression, or any other reason for discontinuation whichever occurs first (maximum duration of exposure: 112 weeks).

Phase 1, Cohort 2: Isatuximab 20 mg/kg

Participants received Isatuximab 20 mg/kg IV infusion, QW for 4 weeks (i.e., on Day 1, Day 8, Day 15 and Day 22 of Cycle 1), and then Q2W (i.e., on Day 1 and 15) for subsequent treatment cycles (each cycle of 28 days) until unacceptable AEs, disease progression, or any other reason for discontinuation whichever occurs first (maximum duration of exposure: 137 weeks).

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, Cohort 1: Isatuximab 10 mg/kg3
Phase 1, Cohort 2: Isatuximab 20 mg/kg5

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Phase 1, Cohort 1: Isatuximab 10 mg/kg66.7Not reportedNot reportedNot reportedNot reported
Phase 1, Cohort 2: Isatuximab 20 mg/kg60.0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        66.7
      2. group Id
        OG001
        value
        60.0
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      5
    units
    Participants
description
Percentage of participants with sCR, CR, VGPR, and PR assessed by IMWG uniform response criteria. sCR: CR as defined plus normal FLC ratio \& absence of clonal cells in bone marrow. CR: negative immunofixation on serum \& urine; disappearance of any soft tissue plasmacytomas; \<5 percentage (%) plasma cells in bone marrow; normal FLC ratio of 0.26-1.65. VGPR: serum \& urine M-protein detectable by immunofixation; \>=90% reduction in serum M-protein plus urine M-protein level \<100 mg/24 hour (h); \>90% decrease in difference between involved \& uninvolved FLC levels required. PR: \>=50% reduction of serum M-protein \& reduction in 24h urinary M protein by \>=90%/\<200 mg/24 h; if serum \& urine M-protein unmeasurable:\>=50% decrease in difference between involved \& uninvolved FLC; if serum \& urine M-protein not measurable:\>=50% reduction in plasma cells required, in place of M-protein.
groups
  1. description
    Participants received Isatuximab 10 mg/kg IV infusion QW for 4 weeks (i.e., on Day 1, Day 8, Day 15 and Day 22 of Cycle 1), and then Q2W (i.e., on Day 1 and 15) for subsequent treatment cycles (each cycle of 28 days) until unacceptable AEs, disease progression, or any other reason for discontinuation whichever occurs first (maximum duration of exposure: 112 weeks).
    id
    OG000
    title
    Phase 1, Cohort 1: Isatuximab 10 mg/kg
  2. description
    Participants received Isatuximab 20 mg/kg IV infusion, QW for 4 weeks (i.e., on Day 1, Day 8, Day 15 and Day 22 of Cycle 1), and then Q2W (i.e., on Day 1 and 15) for subsequent treatment cycles (each cycle of 28 days) until unacceptable AEs, disease progression, or any other reason for discontinuation whichever occurs first (maximum duration of exposure: 137 weeks).
    id
    OG001
    title
    Phase 1, Cohort 2: Isatuximab 20 mg/kg
param Type
NUMBER
population Description
Analysis was performed on all treated population.
reporting Status
POSTED
time Frame
From the date of the first response until disease progression, or death due to any cause, whichever comes first (maximum duration of exposure: up to 112 weeks for Cohort 1 and 137 weeks for Cohort 2)
title
Phase 1: Percentage of Participants With Overall Response (OR)
type
SECONDARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice