Skip to content
← Full study record

NCT03194867 · OUTCOME

Phase 1 and 2: Plasma Concentration Observed at the End of IV Infusion (Ceoi) of Isatuximab Alone and in Combination With Cemiplimab

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
MEAN
Unit
microgram (mcg)/mL
Interval / dispersion
Standard Deviation
Time frame
At end of infusion (EOI) on Cycle 1 Day 1

What was measured

Plasma samples were collected at specified timepoints and those non-impacted by the bioanalytical issue were used for evaluation of Ceoi. It was calculated using non-compartmental analysis (NCA) after the first administration in Cycle 1. The PK population was defined independently for isatuximab and cemiplimab and consisted of all participants from the all-treated (AT) population with at least 1 available concentration post-baseline (whatever the cycle and even if dosing was incomplete) with adequate documentation of dosing and sampling dates and times.

Analysis population: Analysis was performed on the PK population. "Isatuximab + Cemiplimab" arm includes 3 and 27 participants from phase 1 and phase 2, respectively. Same dose of isatuximab was administered to all participants in phase 1 and phase 2 part of study in Isatuximab + Cemiplimab Q2W and Q4W arms. Hence PK analysis was combined for phase 1 and phase 2 Isatuximab + Cemiplimab Q2W and Q4W arms.

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 1 and 2: Combination Arm: Isatuximab + Cemiplimab

All participants who received isatuximab in combination with cemiplimab were included in this arm.

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: Isatuximab10
Phase 1 and 2: Combination Arm: Isatuximab + Cemiplimab30

Reported measurements

Source class 1
Values in microgram (mcg)/mL · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Phase 2: Isatuximab25572.1Not reportedNot reportedNot reported
Phase 1 and 2: Combination Arm: Isatuximab + Cemiplimab23967.7Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        72.1
        value
        255
      2. group Id
        OG001
        spread
        67.7
        value
        239
denoms
  1. counts
    1. group Id
      OG000
      value
      10
    2. group Id
      OG001
      value
      30
    units
    Participants
description
Plasma samples were collected at specified timepoints and those non-impacted by the bioanalytical issue were used for evaluation of Ceoi. It was calculated using non-compartmental analysis (NCA) after the first administration in Cycle 1. The PK population was defined independently for isatuximab and cemiplimab and consisted of all participants from the all-treated (AT) population with at least 1 available concentration post-baseline (whatever the cycle and even if dosing was incomplete) with adequate documentation of dosing and sampling dates and times.
dispersion Type
Standard Deviation
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
    All participants who received isatuximab in combination with cemiplimab were included in this arm.
    id
    OG001
    title
    Phase 1 and 2: Combination Arm: Isatuximab + Cemiplimab
param Type
MEAN
population Description
Analysis was performed on the PK population. "Isatuximab + Cemiplimab" arm includes 3 and 27 participants from phase 1 and phase 2, respectively. Same dose of isatuximab was administered to all participants in phase 1 and phase 2 part of study in Isatuximab + Cemiplimab Q2W and Q4W arms. Hence PK analysis was combined for phase 1 and phase 2 Isatuximab + Cemiplimab Q2W and Q4W arms.
reporting Status
POSTED
time Frame
At end of infusion (EOI) on Cycle 1 Day 1
title
Phase 1 and 2: Plasma Concentration Observed at the End of IV Infusion (Ceoi) of Isatuximab Alone and in Combination With Cemiplimab
type
SECONDARY
unit Of Measure
microgram (mcg)/mL

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

Preserved source evidence · Not medical advice