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NCT06655818 · OUTCOME

DE Phase: Number of Participants With Worst-Case Hematology Results by Maximum Grade Increase Post - Baseline Relative to Baseline

Sub-study of Belantamab Mafodotin (GSK2857916) as Monotherapy and in Combination With Dostarlimab (GSK4057190) in Participants With RRMM · Source last updated 2025-03-03

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
Baseline (Day 1) and up to 153 weeks

What was measured

Blood samples were collected for the analysis of following hematology parameters: eosinophils, anemia, hemoglobin increased, lymphocyte count decreased, lymphocyte count increased, neutrophil count decreased, platelet count decreased, leukocytosis and white blood cell decreased. Grade 1 (G1): mild; Grade 2 (G2): moderate; Grade 3 (G3): severe; Grade 4 (G4) life-threatening or disabling. Higher grade indicates greater severity and an increase in CTCAE grade was defined relative to the Baseline grade. Any worst-case post baseline increase to G1, G2, G3, and G4 are presented. The laboratory parameters were graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 5.

Analysis population: Safety Population.

Groups in this outcome

1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab

Participants with Relapsed/Refractory Multiple Myeloma (RRMM) received 1.9 milligram (mg)/kilogram (kg) belantamab mafodotin intravenous (IV) infusion as powder for solution once every 3 weeks (Q3W) infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 500 mg dostarlimab as a 30-minute IV infusion 1 hour after belantamab mafodotin end of infusion (EOI) on day 1 of 21-day cycles (Q3W).

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

Analysis denominator · Participants

GroupSource count
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab4

Reported measurements

Eosinophilia, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Eosinophilia, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Eosinophilia, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Eosinophilia, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Anemia, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Anemia, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Anemia, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Anemia, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Hemoglobin increased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Hemoglobin increased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Hemoglobin increased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Hemoglobin increased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count decreased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count decreased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count decreased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count decreased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab2Not reportedNot reportedNot reportedNot reported
Lymphocyte count increased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count increased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Lymphocyte count increased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Lymphocyte count increased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Neutrophil count decreased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Neutrophil count decreased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Neutrophil count decreased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Neutrophil count decreased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Platelet count decreased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Platelet count decreased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Platelet count decreased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab2Not reportedNot reportedNot reportedNot reported
Platelet count decreased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Leukocytosis, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Leukocytosis, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Leukocytosis, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
Leukocytosis, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
White blood cell decreased, Increase to Grade 1
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
White blood cell decreased, Increase to Grade 2
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
White blood cell decreased, Increase to Grade 3
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab0Not reportedNot reportedNot reportedNot reported
White blood cell decreased, Increase to Grade 4
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab1Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Eosinophilia, Increase to Grade 1
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Eosinophilia, Increase to Grade 2
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Eosinophilia, Increase to Grade 3
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Eosinophilia, Increase to Grade 4
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Anemia, Increase to Grade 1
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        1
    title
    Anemia, Increase to Grade 2
  7. categories
    1. measurements
      1. group Id
        OG000
        value
        1
    title
    Anemia, Increase to Grade 3
  8. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Anemia, Increase to Grade 4
  9. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Hemoglobin increased, Increase to Grade 1
  10. categories
    1. measurements
      1. group Id
        OG000
        value
        1
    title
    Hemoglobin increased, Increase to Grade 2
  11. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Hemoglobin increased, Increase to Grade 3
  12. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Hemoglobin increased, Increase to Grade 4
denoms
  1. counts
    1. group Id
      OG000
      value
      4
    units
    Participants
description
Blood samples were collected for the analysis of following hematology parameters: eosinophils, anemia, hemoglobin increased, lymphocyte count decreased, lymphocyte count increased, neutrophil count decreased, platelet count decreased, leukocytosis and white blood cell decreased. Grade 1 (G1): mild; Grade 2 (G2): moderate; Grade 3 (G3): severe; Grade 4 (G4) life-threatening or disabling. Higher grade indicates greater severity and an increase in CTCAE grade was defined relative to the Baseline grade. Any worst-case post baseline increase to G1, G2, G3, and G4 are presented. The laboratory parameters were graded according to Common Terminology Criteria for Adverse Events (CTCAE) version 5.
groups
  1. description
    Participants with Relapsed/Refractory Multiple Myeloma (RRMM) received 1.9 milligram (mg)/kilogram (kg) belantamab mafodotin intravenous (IV) infusion as powder for solution once every 3 weeks (Q3W) infused over 30- 60 minutes on day 1 of 21-day cycles in combination with 500 mg dostarlimab as a 30-minute IV infusion 1 hour after belantamab mafodotin end of infusion (EOI) on day 1 of 21-day cycles (Q3W).
    id
    OG000
    title
    1.9 mg/kg Belantamab Mafodotin + 500mg Dostarlimab
param Type
COUNT_OF_PARTICIPANTS
population Description
Safety Population.
reporting Status
POSTED
time Frame
Baseline (Day 1) and up to 153 weeks
title
DE Phase: Number of Participants With Worst-Case Hematology Results by Maximum Grade Increase Post - Baseline Relative to Baseline
type
PRIMARY
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice