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NCT01302392 · OUTCOME

Progression-free Survival

A Study of Carfilzomib vs Best Supportive Care in Subjects With Relapsed and Refractory Multiple Myeloma · Source last updated 2017-05-02

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
From randomization through the final analysis data cutoff with longest follow-up time of approximately 31 months. Median follow up times were 26.6 months and 23.1 months for Carfilzomib and Best Supportive Care groups, respectively.

What was measured

Kaplan-Meier estimate of median time from randomization to progressive disease (PD) or all-cause death. PD was assessed using International Myeloma Working Group-Uniform Response Criteria (IMWG-URC). 1 or more conditions were required to meet PD: 2 consecutive rising serum or urine M-protein from central lab; documented new bone lesion(s) or soft tissue plasmacytoma(s) or increased size of existing bone lesion(s) or plasmacytoma(s); or confirmed hypercalcemia due solely to plasma cell proliferative disorder (local lab greater than 11.5 mg/dL on 2 separate occasions). Censoring conditions (censoring dates) were: no post-baseline disease assessment (DA) (randomization date); started non-protocol systemic anticancer treatment before PD or death (last DA date before such treatment); died or had PD after more than 1 missed DA (last DA date without PD before the first missed visit); or were alive and without documentation of PD, including lost to follow-up without PD (last DA date).

Analysis population: The intent to treat (ITT) analysis set comprised all randomized participants.

Groups in this outcome

Best Supportive Care

Best Supportive Care: Corticosteroid (either prednisolone 30 mg orally (PO) every other day, dexamethasone 6 mg PO every other day, or other equivalent corticosteroid). Optional cyclophosphamide 50 mg PO once daily may be given at the Investigator's discretion (maximum of 1400 mg per 28-day cycle).

Carfilzomib

Carfilzomib: 20mg/m² IV on Days 1 and 2 of Cycle 1, escalating to 27 mg/m² IV on Days 8,9,15,and 16 of Cycle 1 and continuing on Days 1,2,8,9,15,and 16 of Cycles 2 through Cycle 9. Cycles 10 and beyond will receive 27 mg/m² IV on Days 1,2,15, and 16 (alternatively, the investigator could choose to continue the dosing frequency on the original dosing days \[Days 1, 2, 8, 9, 15, 16\] for individual subjects).

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

Analysis denominator · Participants

GroupSource count
Best Supportive Care158
Carfilzomib157

Reported measurements

Source class 1
Values in months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Best Supportive Care3.3Not reported2.25.2Not reported
Carfilzomib3.7Not reported2.84.2Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.2
        upper Limit
        5.2
        value
        3.3
      2. group Id
        OG001
        lower Limit
        2.8
        upper Limit
        4.2
        value
        3.7
denoms
  1. counts
    1. group Id
      OG000
      value
      158
    2. group Id
      OG001
      value
      157
    units
    Participants
description
Kaplan-Meier estimate of median time from randomization to progressive disease (PD) or all-cause death. PD was assessed using International Myeloma Working Group-Uniform Response Criteria (IMWG-URC). 1 or more conditions were required to meet PD: 2 consecutive rising serum or urine M-protein from central lab; documented new bone lesion(s) or soft tissue plasmacytoma(s) or increased size of existing bone lesion(s) or plasmacytoma(s); or confirmed hypercalcemia due solely to plasma cell proliferative disorder (local lab greater than 11.5 mg/dL on 2 separate occasions). Censoring conditions (censoring dates) were: no post-baseline disease assessment (DA) (randomization date); started non-protocol systemic anticancer treatment before PD or death (last DA date before such treatment); died or had PD after more than 1 missed DA (last DA date without PD before the first missed visit); or were alive and without documentation of PD, including lost to follow-up without PD (last DA date).
dispersion Type
95% Confidence Interval
groups
  1. description
    Best Supportive Care: Corticosteroid (either prednisolone 30 mg orally (PO) every other day, dexamethasone 6 mg PO every other day, or other equivalent corticosteroid). Optional cyclophosphamide 50 mg PO once daily may be given at the Investigator's discretion (maximum of 1400 mg per 28-day cycle).
    id
    OG000
    title
    Best Supportive Care
  2. description
    Carfilzomib: 20mg/m² IV on Days 1 and 2 of Cycle 1, escalating to 27 mg/m² IV on Days 8,9,15,and 16 of Cycle 1 and continuing on Days 1,2,8,9,15,and 16 of Cycles 2 through Cycle 9. Cycles 10 and beyond will receive 27 mg/m² IV on Days 1,2,15, and 16 (alternatively, the investigator could choose to continue the dosing frequency on the original dosing days \[Days 1, 2, 8, 9, 15, 16\] for individual subjects).
    id
    OG001
    title
    Carfilzomib
param Type
MEDIAN
population Description
The intent to treat (ITT) analysis set comprised all randomized participants.
reporting Status
POSTED
time Frame
From randomization through the final analysis data cutoff with longest follow-up time of approximately 31 months. Median follow up times were 26.6 months and 23.1 months for Carfilzomib and Best Supportive Care groups, respectively.
title
Progression-free Survival
type
SECONDARY
unit Of Measure
months

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Preserved source evidence · Not medical advice