Trial Outcomes & Findings for Platform Study of Belantamab Mafodotin as Monotherapy and in Combination With Anti-cancer Treatments in Participants With Relapsed/Refractory Multiple Myeloma (RRMM) (NCT NCT04126200)

NCT ID: NCT04126200

Last Updated: 2026-05-06

Results Overview

Number of Participants who passed screening and were randomized across sub studies are presented.

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

PHASE1/PHASE2

Target enrollment

208 participants

Primary outcome timeframe

Day 1

Results posted on

2026-05-06

Participant Flow

This master record includes data of screened participants for its sub-studies, 208887 Substudy 1 (NCT06160609), Substudy 2 (NCT07217119), Substudy 3 (NCT07084896), Substudy 4 (NCT06655818), Substudy 5 (NCT07217184), Substudy 6 (NCT07150091), Substudy 7 (NCT07150104) and only contains data collected during screening phase (Day -30 to Day 0). Results are presented separately for each sub study.

A total of 271 participants started the overall study which includes all participants who were screened for eligibility prior to enrollment. 208 participants met eligibility criteria and were randomized in the sub-studies.

Participant milestones

Participant milestones
Measure
All Screened Participants
Participants with Relapsed/Refractory Multiple Myeloma (RRMM) were screened to be randomized in sub-studies of this master protocol.
Overall Study
STARTED
271
Overall Study
COMPLETED
208
Overall Study
NOT COMPLETED
63

Reasons for withdrawal

Reasons for withdrawal
Measure
All Screened Participants
Participants with Relapsed/Refractory Multiple Myeloma (RRMM) were screened to be randomized in sub-studies of this master protocol.
Overall Study
Screen Failed
62
Overall Study
Completed screening but not randomized to sub study
1

Baseline Characteristics

Platform Study of Belantamab Mafodotin as Monotherapy and in Combination With Anti-cancer Treatments in Participants With Relapsed/Refractory Multiple Myeloma (RRMM)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
All Screened Participants
n=271 Participants
Participants with Relapsed/Refractory Multiple Myeloma (RRMM) were screened to be randomized in sub-studies of this master protocol.
Age, Continuous
67.1 YEARS
STANDARD_DEVIATION 8.89 • n=54 Participants
Sex: Female, Male
Female
122 Participants
n=54 Participants
Sex: Female, Male
Male
149 Participants
n=54 Participants
Race/Ethnicity, Customized
Asian
46 Participants
n=54 Participants
Race/Ethnicity, Customized
White
209 Participants
n=54 Participants
Race/Ethnicity, Customized
All Other Races
12 Participants
n=54 Participants
Race/Ethnicity, Customized
Missing
4 Participants
n=54 Participants

PRIMARY outcome

Timeframe: Day 1

Population: All participants who passed screening and were randomized.

Number of Participants who passed screening and were randomized across sub studies are presented.

Outcome measures

Outcome measures
Measure
All Screened Participants
n=208 Participants
Participants with Relapsed/Refractory Multiple Myeloma (RRMM) were screened to be randomized in sub-studies of this master protocol.
Number of Participants Randomized Across Sub-studies
Substudy 2
25 Participants
Number of Participants Randomized Across Sub-studies
Substudy 3
106 Participants
Number of Participants Randomized Across Sub-studies
Substudy 1
9 Participants
Number of Participants Randomized Across Sub-studies
Substudy 4
4 Participants
Number of Participants Randomized Across Sub-studies
Substudy 5
30 Participants
Number of Participants Randomized Across Sub-studies
Substudy 6
20 Participants
Number of Participants Randomized Across Sub-studies
Substudy 7
14 Participants

Adverse Events

All Screened Participants

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER