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NCT02252172 · OUTCOME

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 3.5 years)

What was measured

PFS was defined as time from date of randomization to either progressive disease (PD) or death, whichever occurred first based on computerized algorithm as per IMWG criteria. PD was defined as an increase of 25 percent (%) from the lowest response value in one of the following: serum and urine M-component (absolute increase must be greater than or equal to \[\>=\] 0.5 gram per deciliter \[g/dL\] and \>=200 milligram \[mg\]/24 hours respectively); Only in participants without measurable serum and urine M-protein levels the difference between involved and uninvolved free light chain (FLC) levels (absolute increase must be greater than \[\>\]10 mg/dL); Definite development of new bone lesions or soft tissue plasmacytomas or definite increase in the 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 Plasma cell (PC) proliferative disorder.

Analysis population: Intent-to-treat (ITT) population included all randomized participants.

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)369
Daratumumab + Lenalidomide + Dexamethasone (DRd)368

Reported measurements

Source class 1
Values in Months · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Lenalidomide + Dexamethasone (Rd)31.87Not reported28.94NAHere NA signifies upper limit of confidence interval (CI) was not estimable due to an insufficient number of events.
Daratumumab + Lenalidomide + Dexamethasone (DRd)NANot reportedNANAHere 'NA' signifies median and CI was not estimable due to an insufficient number of events.

Source statistical analyses

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

  1. ci Lower Limit
    0.43
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.73
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    <0.0001
    param Type
    Hazard Ratio (HR)
    param Value
    0.56
    statistical Method
    Log Rank
Complete source fields
analyses
  1. ci Lower Limit
    0.43
    ci Num Sides
    TWO_SIDED
    ci Pct Value
    95
    ci Upper Limit
    0.73
    group Ids
    1. OG000
    2. OG001
    non Inferiority Type
    SUPERIORITY
    p Value
    <0.0001
    param Type
    Hazard Ratio (HR)
    param Value
    0.56
    statistical Method
    Log Rank
classes
  1. categories
    1. measurements
      1. comment
        Here NA signifies upper limit of confidence interval (CI) was not estimable due to an insufficient number of events.
        group Id
        OG000
        lower Limit
        28.94
        upper Limit
        NA
        value
        31.87
      2. comment
        Here 'NA' signifies median and CI was not estimable due to an insufficient number of events.
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
denoms
  1. counts
    1. group Id
      OG000
      value
      369
    2. group Id
      OG001
      value
      368
    units
    Participants
description
PFS was defined as time from date of randomization to either progressive disease (PD) or death, whichever occurred first based on computerized algorithm as per IMWG criteria. PD was defined as an increase of 25 percent (%) from the lowest response value in one of the following: serum and urine M-component (absolute increase must be greater than or equal to \[\>=\] 0.5 gram per deciliter \[g/dL\] and \>=200 milligram \[mg\]/24 hours respectively); Only in participants without measurable serum and urine M-protein levels the difference between involved and uninvolved free light chain (FLC) levels (absolute increase must be greater than \[\>\]10 mg/dL); Definite development of new bone lesions or soft tissue plasmacytomas or definite increase in the 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 Plasma cell (PC) proliferative disorder.
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.
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 3.5 years)
title
Progression-free Survival (PFS)
type
PRIMARY
unit Of Measure
Months

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Preserved source evidence · Not medical advice