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NCT03277105 · OUTCOME

Overall Response Rate (ORR)

A Study of Subcutaneous Versus (vs.) Intravenous Administration of Daratumumab in Participants With Relapsed or Refractory Multiple Myeloma · Source last updated 2025-04-29

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

Measure
NUMBER
Unit
Percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
Up to 1 year 8 months

What was measured

ORR was defined as the percentage of participants who achieved partial response (PR) or better according to International Myeloma Working Group (IMWG) criteria, during or after study treatment. IMWG criteria for PR: greater than or equal to (\>=) 50 percent (%) reduction of serum M-protein and reduction in 24-hour urinary M-protein by \>=90% or to less than (\<) 200 milligrams (mg)/24 hours, If the serum and urine M-proteins are not measurable, a decrease of \>=50% in the difference between involved and uninvolved free light chain (FLC) levels were required in place of the M-protein criteria, If serum and urine M-protein are not measurable, and serum free light assay was also not measurable, \>=50% reduction in bone marrow plasma cells (PCs) was required in place of M-protein, provided baseline bone marrow plasma cell percentage was \>=30%. In addition to the above criteria, if present at baseline, a \>=50% reduction in the size of soft tissue plasmacytomas was also required.

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

Groups in this outcome

Daratumumab IV

Participants received daratumumab intravenous infusion (Dara IV) 16 milligrams per kilogram (mg/kg) once weekly in Cycle 1 and 2, every 2 weeks in Cycle 3 to 6, every 4 weeks thereafter until disease progression, unacceptable toxicity, withdrawal of consent, the investigator decides to stop treatment, or the start of subsequent anticancer therapy. The duration for each cycle was 28 days.

Daratumumab SC

Participants received daratumumab 1800 mg subcutaneous injection (Dara SC) co-formulated with recombinant human hyaluronidase (rHuPH20) 2000 Units per milliliter (U/mL), once weekly in Cycle 1 and 2, every 2 weeks in Cycle 3 to 6, every 4 weeks thereafter until disease progression, unacceptable toxicity, withdrawal of consent, the investigator decides to stop treatment, or the start of subsequent anticancer therapy. The duration for each cycle was 28 days.

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

Analysis denominator · Participants

GroupSource count
Daratumumab IV259
Daratumumab SC263

Reported measurements

Source class 1
Values in Percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Daratumumab IV39.4Not reported33.445.6Not reported
Daratumumab SC43.3Not reported37.349.6Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        33.4
        upper Limit
        45.6
        value
        39.4
      2. group Id
        OG001
        lower Limit
        37.3
        upper Limit
        49.6
        value
        43.3
denoms
  1. counts
    1. group Id
      OG000
      value
      259
    2. group Id
      OG001
      value
      263
    units
    Participants
description
ORR was defined as the percentage of participants who achieved partial response (PR) or better according to International Myeloma Working Group (IMWG) criteria, during or after study treatment. IMWG criteria for PR: greater than or equal to (\>=) 50 percent (%) reduction of serum M-protein and reduction in 24-hour urinary M-protein by \>=90% or to less than (\<) 200 milligrams (mg)/24 hours, If the serum and urine M-proteins are not measurable, a decrease of \>=50% in the difference between involved and uninvolved free light chain (FLC) levels were required in place of the M-protein criteria, If serum and urine M-protein are not measurable, and serum free light assay was also not measurable, \>=50% reduction in bone marrow plasma cells (PCs) was required in place of M-protein, provided baseline bone marrow plasma cell percentage was \>=30%. In addition to the above criteria, if present at baseline, a \>=50% reduction in the size of soft tissue plasmacytomas was also required.
dispersion Type
95% Confidence Interval
groups
  1. description
    Participants received daratumumab intravenous infusion (Dara IV) 16 milligrams per kilogram (mg/kg) once weekly in Cycle 1 and 2, every 2 weeks in Cycle 3 to 6, every 4 weeks thereafter until disease progression, unacceptable toxicity, withdrawal of consent, the investigator decides to stop treatment, or the start of subsequent anticancer therapy. The duration for each cycle was 28 days.
    id
    OG000
    title
    Daratumumab IV
  2. description
    Participants received daratumumab 1800 mg subcutaneous injection (Dara SC) co-formulated with recombinant human hyaluronidase (rHuPH20) 2000 Units per milliliter (U/mL), once weekly in Cycle 1 and 2, every 2 weeks in Cycle 3 to 6, every 4 weeks thereafter until disease progression, unacceptable toxicity, withdrawal of consent, the investigator decides to stop treatment, or the start of subsequent anticancer therapy. The duration for each cycle was 28 days.
    id
    OG001
    title
    Daratumumab SC
param Type
NUMBER
population Description
Intent-to-treat (ITT) population included all the randomized participants.
reporting Status
POSTED
time Frame
Up to 1 year 8 months
title
Overall Response Rate (ORR)
type
PRIMARY
unit Of Measure
Percentage of participants

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice