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NCT02252172 · OUTCOME

Sub-group Analysis: Progression-free Survival (PFS)

Study Comparing Daratumumab, Lenalidomide, and Dexamethasone With Lenalidomide and Dexamethasone in Participants With Previously Untreated Multiple Myeloma · Source last updated 2025-10-20

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 (Day -3) to disease progression, death, subsequent anti-myeloma therapy, withdrawal of consent to study participation or clinical cut-off (CCO) whichever occurs first (up to 6.6 years).

What was measured

PFS for participants with cytogenic high risk was reported. PFS was time from date of randomization to either PD or death, whichever occurred first based on computerized algorithm as per IMWG criteria. PD: an increase of 25% from lowest response value in one of following: serum and urine M-component (absolute increase must be \>=0.5 g/dL and \>=200 mg/24h respectively); Only in participants without measurable serum and urine M-protein levels, difference between involved and uninvolved FLC levels (absolute \>10 mg/dL); Definite development of new bone lesions or soft tissue plasmacytomas or definite increase in size of existing bone lesions or soft tissue plasmacytomas; Development of hypercalcemia (corrected serum calcium \>11.5 mg/dL) that could be attributed solely to PC proliferative disorder. High risk was defined as positive for any of del17p, t(14;16) or t(4;14) by (corrected serum calcium \>11.5 mg/dL) Fluorescence In Situ Hybridization (FISH)/Karyotype.

Analysis population: Intent-to-treat (ITT) population included all randomized participants. Here, 'N' signifies number of participants evaluable for this outcome measure.

Groups in this outcome

Lenalidomide + Dexamethasone (Rd)

Participants received Lenalidomide 25 milligrams (mg) capsule orally daily on Day 1 through Day 21 of each 28-day cycle, Dexamethasone 40 mg orally or intravenously (IV) once a week (QW) until disease progression or unacceptable toxicity up to 77.5 months. After completion of treatment, participants entered follow-up phase and were not started on subsequent anti-myeloma therapy without confirmed disease progression (assessed by the International Myeloma Working Group \[IMWG\] criteria).

Daratumumab + Lenalidomide + Dexamethasone (DRd)

Participants received Daratumumab 16 milligrams per kilograms (mg/kg) IV QW for the first 8 weeks (cycles 1-2) and then every 2 weeks (Q2W) for 16 weeks (Cycle 3-6), then every 4 weeks (Q4W) (from Cycle 7 and beyond) (each cycle of 28 days), Lenalidomide 25 mg capsule orally daily on Day 1 through Day 21 of each 28-day cycle, Dexamethasone 40 mg orally or IV QW until disease progression or unacceptable toxicity up to 77.3 months. After implementation of Amendment 8, participants who were ongoing with daratumumab IV treatment were given an option to switch to daratumumab subcutaneous (SC) injection on Day 1 of any cycle, as per investigator's discretion. After completion of treatment, participants entered follow-up phase and were not started on subsequent anti-myeloma therapy without confirmed disease progression (assessed by IMWG criteria).

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

Analysis denominator · Participants

GroupSource count
Lenalidomide + Dexamethasone (Rd)31
Daratumumab + Lenalidomide + Dexamethasone (DRd)28

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Lenalidomide + Dexamethasone (Rd)29.6Not reported15.634.5Not reported
Daratumumab + Lenalidomide + Dexamethasone (DRd)45.3Not reported18.461.9Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        15.6
        upper Limit
        34.5
        value
        29.6
      2. group Id
        OG001
        lower Limit
        18.4
        upper Limit
        61.9
        value
        45.3
denoms
  1. counts
    1. group Id
      OG000
      value
      31
    2. group Id
      OG001
      value
      28
    units
    Participants
description
PFS for participants with cytogenic high risk was reported. PFS was time from date of randomization to either PD or death, whichever occurred first based on computerized algorithm as per IMWG criteria. PD: an increase of 25% from lowest response value in one of following: serum and urine M-component (absolute increase must be \>=0.5 g/dL and \>=200 mg/24h respectively); Only in participants without measurable serum and urine M-protein levels, difference between involved and uninvolved FLC levels (absolute \>10 mg/dL); Definite development of new bone lesions or soft tissue plasmacytomas or definite increase in size of existing bone lesions or soft tissue plasmacytomas; Development of hypercalcemia (corrected serum calcium \>11.5 mg/dL) that could be attributed solely to PC proliferative disorder. High risk was defined as positive for any of del17p, t(14;16) or t(4;14) by (corrected serum calcium \>11.5 mg/dL) Fluorescence In Situ Hybridization (FISH)/Karyotype.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received Lenalidomide 25 milligrams (mg) capsule orally daily on Day 1 through Day 21 of each 28-day cycle, Dexamethasone 40 mg orally or intravenously (IV) once a week (QW) until disease progression or unacceptable toxicity up to 77.5 months. After completion of treatment, participants entered follow-up phase and were not started on subsequent anti-myeloma therapy without confirmed disease progression (assessed by the International Myeloma Working Group \[IMWG\] criteria).
    id
    OG000
    title
    Lenalidomide + Dexamethasone (Rd)
  2. description
    Participants received Daratumumab 16 milligrams per kilograms (mg/kg) IV QW for the first 8 weeks (cycles 1-2) and then every 2 weeks (Q2W) for 16 weeks (Cycle 3-6), then every 4 weeks (Q4W) (from Cycle 7 and beyond) (each cycle of 28 days), Lenalidomide 25 mg capsule orally daily on Day 1 through Day 21 of each 28-day cycle, Dexamethasone 40 mg orally or IV QW until disease progression or unacceptable toxicity up to 77.3 months. After implementation of Amendment 8, participants who were ongoing with daratumumab IV treatment were given an option to switch to daratumumab subcutaneous (SC) injection on Day 1 of any cycle, as per investigator's discretion. After completion of treatment, participants entered follow-up phase and were not started on subsequent anti-myeloma therapy without confirmed disease progression (assessed by IMWG criteria).
    id
    OG001
    title
    Daratumumab + Lenalidomide + Dexamethasone (DRd)
param Type
MEDIAN
population Description
Intent-to-treat (ITT) population included all randomized participants. Here, 'N' signifies number of participants evaluable for this outcome measure.
reporting Status
POSTED
time Frame
From randomization (Day -3) to disease progression, death, subsequent anti-myeloma therapy, withdrawal of consent to study participation or clinical cut-off (CCO) whichever occurs first (up to 6.6 years).
title
Sub-group Analysis: Progression-free Survival (PFS)
type
SECONDARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice