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NCT03158688 · OUTCOME

Overall Survival

Study of Carfilzomib, Daratumumab and Dexamethasone for Patients With Relapsed and/or Refractory Multiple Myeloma. · Source last updated 2025-05-09

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

Measure
MEDIAN
Unit
months
Interval / dispersion
95% Confidence Interval
Time frame
Up to 58 months after the first participant was enrolled (at FA DCO, a median of 40.29 weeks of treatment [any study drug] in the Kd group and 79.29 weeks of treatment [any study drug] in the KdD group; FA DCO was 15 Apr 2022)

What was measured

Overall survival was defined as the time from randomization until death from any cause. Deaths collected via public source, after end of study were included. Medians were estimated using the Kaplan-Meier method. 95% CIs for medians were estimated using the method by Klein and Moeschberger (1997) with log-log transformation. Participants still alive were censored at the date last known to be alive.

Analysis population: Intent to Treat Population

Groups in this outcome

Kd - Carfilzomib and Dexamethasone

Carfilzomib was administered intravenously (IV) at 20 mg/m\^2 in Cycle 1: days 1 and 2; at 56 mg/m\^2 in Cycle 1: days 8, 9, 15 and 16. The 56 mg/m\^2 dosage was continued in Cycles 2+ on days 1, 2, 8, 9, 15 and 16. Dexamethasone was taken by IV infusion at 20 mg on Cycle 1, days 1 and 2 (in Cycles 2+, days 1 and 2 could be either oral or IV) and either orally or by IV infusion on days 8, 9, 15 and 16 and at 40 mg on day 22 of all 28-day cycles.

KdD - Carfilzomib, Dexamethasone and Daratumumab

Carfilzomib was administered intravenously (IV) at 20 mg/m\^2 in Cycle 1: days 1 and 2; at 56 mg/m\^2 in Cycle 1: days 8, 9, 15 and 16. The 56 mg/m\^2 dosage was continued in Cycles 2+ on days 1, 2, 8, 9, 15 and 16. Dexamethasone was taken by IV infusion at 20 mg on Cycle 1, days 1 and 2 (in Cycles 2+, days 1 and 2 could be either oral or IV) and either orally or by IV infusion on days 8, 9, 15 and 16 and at 40 mg on day 22 of all 28-day cycles. The administration of dexamethasone was given on carfilzomib and/or daratumumab IV infusion days. Daratumumab was administered by IV at 8 mg/kg on Cycle 1: days 1 and 2; at 16 mg/kg on Cycle 1: days 8, 15 and 22, and Cycle 2: days 1, 8, 15, and 22. The 16 mg/kg dosage was continued on Cycles 3-6: days 1 and 15. The 16 mg/kg dosage was continued on Cycles 7+: day 1 only.

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

Analysis denominator · Participants

GroupSource count
Kd - Carfilzomib and Dexamethasone154
KdD - Carfilzomib, Dexamethasone and Daratumumab312

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Kd - Carfilzomib and Dexamethasone43.6Not reported35.3NANot enough events to estimate the upper 95% CI
KdD - Carfilzomib, Dexamethasone and Daratumumab50.8Not reported44.7NANot enough events to estimate the upper 95% CI

Source statistical analyses

Group order, estimate direction, methods and comments are retained. No treatment ranking is inferred.

  1. ci Lower Limit
    0.595
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.033
    estimate Comment
    KdD/Kd
    group Description
    Hazard ratio and corresponding 95% CIs were estimated using the stratified Cox proportional hazards models. 1-sided p-value from the log-rank test controlling for the randomization stratification factors.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0417
    param Type
    Cox Proportional Hazard
    param Value
    0.784
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.595
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    1.033
    estimate Comment
    KdD/Kd
    group Description
    Hazard ratio and corresponding 95% CIs were estimated using the stratified Cox proportional hazards models. 1-sided p-value from the log-rank test controlling for the randomization stratification factors.
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    0.0417
    param Type
    Cox Proportional Hazard
    param Value
    0.784
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. comment
        Not enough events to estimate the upper 95% CI
        group Id
        OG000
        lower Limit
        35.3
        upper Limit
        NA
        value
        43.6
      2. comment
        Not enough events to estimate the upper 95% CI
        group Id
        OG001
        lower Limit
        44.7
        upper Limit
        NA
        value
        50.8
denoms
  1. counts
    1. group Id
      OG000
      value
      154
    2. group Id
      OG001
      value
      312
    units
    Participants
description
Overall survival was defined as the time from randomization until death from any cause. Deaths collected via public source, after end of study were included. Medians were estimated using the Kaplan-Meier method. 95% CIs for medians were estimated using the method by Klein and Moeschberger (1997) with log-log transformation. Participants still alive were censored at the date last known to be alive.
dispersion Type
95% Confidence Interval
groups
  1. description
    Carfilzomib was administered intravenously (IV) at 20 mg/m\^2 in Cycle 1: days 1 and 2; at 56 mg/m\^2 in Cycle 1: days 8, 9, 15 and 16. The 56 mg/m\^2 dosage was continued in Cycles 2+ on days 1, 2, 8, 9, 15 and 16. Dexamethasone was taken by IV infusion at 20 mg on Cycle 1, days 1 and 2 (in Cycles 2+, days 1 and 2 could be either oral or IV) and either orally or by IV infusion on days 8, 9, 15 and 16 and at 40 mg on day 22 of all 28-day cycles.
    id
    OG000
    title
    Kd - Carfilzomib and Dexamethasone
  2. description
    Carfilzomib was administered intravenously (IV) at 20 mg/m\^2 in Cycle 1: days 1 and 2; at 56 mg/m\^2 in Cycle 1: days 8, 9, 15 and 16. The 56 mg/m\^2 dosage was continued in Cycles 2+ on days 1, 2, 8, 9, 15 and 16. Dexamethasone was taken by IV infusion at 20 mg on Cycle 1, days 1 and 2 (in Cycles 2+, days 1 and 2 could be either oral or IV) and either orally or by IV infusion on days 8, 9, 15 and 16 and at 40 mg on day 22 of all 28-day cycles. The administration of dexamethasone was given on carfilzomib and/or daratumumab IV infusion days. Daratumumab was administered by IV at 8 mg/kg on Cycle 1: days 1 and 2; at 16 mg/kg on Cycle 1: days 8, 15 and 22, and Cycle 2: days 1, 8, 15, and 22. The 16 mg/kg dosage was continued on Cycles 3-6: days 1 and 15. The 16 mg/kg dosage was continued on Cycles 7+: day 1 only.
    id
    OG001
    title
    KdD - Carfilzomib, Dexamethasone and Daratumumab
param Type
MEDIAN
population Description
Intent to Treat Population
reporting Status
POSTED
time Frame
Up to 58 months after the first participant was enrolled (at FA DCO, a median of 40.29 weeks of treatment [any study drug] in the Kd group and 79.29 weeks of treatment [any study drug] in the KdD group; FA DCO was 15 Apr 2022)
title
Overall Survival
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice