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NCT03194867 · OUTCOME

Phase 2: Duration of Response (DOR)

Isatuximab in Combination With Cemiplimab in Relapsed/Refractory Multiple Myeloma (RRMM) Patients · Source last updated 2024-06-14

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

Measure
MEDIAN
Unit
months
Interval / dispersion
Full Range
Time frame
From Cycle 1 Day 1 up to primary analysis completion date of 9 Oct 2019 i.e., up to approximately 17 months

What was measured

DOR: Time from date of first response (\>=PR) that was subsequently confirmed to date of first documented progressive disease (PD) or death.DOR was determined only for participants who achieved a response of PR or better.If progression or death not observed, participant was censored at date of last valid disease assessment not showing disease progression performed prior to initiating further anticancer treatment and analysis cut-off date.PD(IMWG criteria):increase of \>=25% from lowest confirmed value in any 1 of following:serum M-protein (absolute increase\>=0.5 gram/deciliter\[g/dL\]), serum M-protein increase\>=1g/dL if lowest M component \>=5g/dL; urine M-component (absolute increase \>=200mg/24h),appearance of new lesion(s),\>=50% increase from nadir in SPD of \>1 lesion or \>=50% increase in longest diameter of a previous lesion \>1cm in short axis,\>=50% increase in circulating plasma cells (minimum 200 cells/microliter\[c/mcL\]) if that was the only measure of disease. PR: as defined in OM3.

Analysis population: The Randomized population consisted of all participants from Phase 2 who gave their informed consent and were assigned a randomization number by the IRT, regardless of whether participants received any study treatment or received a different study treatment from which they were randomized. Only responders were included in the analysis.

Groups in this outcome

Phase 2: Isatuximab

Participants received isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.

Phase 2: Isatuximab + CemiplimabQ2W

Participants received isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) and cemiplimab 250 mg IV infusion Q2W (on Days 1 and 15 every cycle of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.

Phase 2: Isatuximab + CemiplimabQ4W

Participants isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) and cemiplimab 250 mg IV infusion Q4W (on Day 1 every cycle of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.

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: Isatuximab4
Phase 2: Isatuximab + CemiplimabQ2W9
Phase 2: Isatuximab + CemiplimabQ4W8

Reported measurements

Source class 1
Values in months · Interval/dispersion: Full Range
GroupValueSpreadLowerUpperComment
Phase 2: Isatuximab5.6Not reported47Not reported
Phase 2: Isatuximab + CemiplimabQ2W4.7Not reported312Not reported
Phase 2: Isatuximab + CemiplimabQ4W5.7Not reported212Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        4
        upper Limit
        7
        value
        5.6
      2. group Id
        OG001
        lower Limit
        3
        upper Limit
        12
        value
        4.7
      3. group Id
        OG002
        lower Limit
        2
        upper Limit
        12
        value
        5.7
denoms
  1. counts
    1. group Id
      OG000
      value
      4
    2. group Id
      OG001
      value
      9
    3. group Id
      OG002
      value
      8
    units
    Participants
description
DOR: Time from date of first response (\>=PR) that was subsequently confirmed to date of first documented progressive disease (PD) or death.DOR was determined only for participants who achieved a response of PR or better.If progression or death not observed, participant was censored at date of last valid disease assessment not showing disease progression performed prior to initiating further anticancer treatment and analysis cut-off date.PD(IMWG criteria):increase of \>=25% from lowest confirmed value in any 1 of following:serum M-protein (absolute increase\>=0.5 gram/deciliter\[g/dL\]), serum M-protein increase\>=1g/dL if lowest M component \>=5g/dL; urine M-component (absolute increase \>=200mg/24h),appearance of new lesion(s),\>=50% increase from nadir in SPD of \>1 lesion or \>=50% increase in longest diameter of a previous lesion \>1cm in short axis,\>=50% increase in circulating plasma cells (minimum 200 cells/microliter\[c/mcL\]) if that was the only measure of disease. PR: as defined in OM3.
dispersion Type
Full Range
groups
  1. description
    Participants received isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.
    id
    OG000
    title
    Phase 2: Isatuximab
  2. description
    Participants received isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) and cemiplimab 250 mg IV infusion Q2W (on Days 1 and 15 every cycle of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.
    id
    OG001
    title
    Phase 2: Isatuximab + CemiplimabQ2W
  3. description
    Participants isatuximab 10 mg/kg IV infusion QWx4 followed by Q2W (on Days 1, 8, 15 and 22 in Cycle 1, and on Days 1 and 15 in Cycle 2 and beyond of a 28-day cycle) and cemiplimab 250 mg IV infusion Q4W (on Day 1 every cycle of a 28-day cycle) until disease progression, unacceptable AEs, consent withdrawal, or any other reason.
    id
    OG002
    title
    Phase 2: Isatuximab + CemiplimabQ4W
param Type
MEDIAN
population Description
The Randomized population consisted of all participants from Phase 2 who gave their informed consent and were assigned a randomization number by the IRT, regardless of whether participants received any study treatment or received a different study treatment from which they were randomized. Only responders were included in the analysis.
reporting Status
POSTED
time Frame
From Cycle 1 Day 1 up to primary analysis completion date of 9 Oct 2019 i.e., up to approximately 17 months
title
Phase 2: Duration of Response (DOR)
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice