Trial intelligence / Profile preview

REBEL: Reduced vs Standard Dose Belantamab Mafodotin in Relapsed/Refractory Multiple Myeloma

NCT07748689Phase 2

Key facts

Status
Not yet recruiting
Start
Oct 2026
Primary completion
Mar 2033
Sponsor
Polish Myeloma Consortium
Conditions
multiple myeloma (MM)
01

Overview

Phase 2, randomised trial of belantamab mafodotin in multiple myeloma (MM) (2 arms), sponsored by Polish Myeloma Consortium. Primary endpoints: Overall Response Rate at 6 years and Incidence of Grade 2 or Higher Ocular Toxicity at 6 years. Planned start Oct 2026; status: not yet recruiting.

02

Design

2 arms
Study design
Randomized
  • Reduced-Dose Belantamab Mafodotin Plus Pomalidomide and Dexamethasone

    Belantamab mafodotin 2.5 mg/kg in Cycle 1 and 1.9 mg/kg thereafter + Pomalidomide + Dexamethasone

  • Standard-Dose Belantamab Mafodotin Plus Pomalidomide and Dexamethasone

    Belantamab mafodotin 2.5 mg/kg in Cycle 1 and 1.9 mg/kg every 4 weeks thereafter + Pomalidomide + Dexamethasone

03

Who it enrols

Adults with relapsed/refractory multiple myeloma previously treated with at least 1 prior line including lenalidomide, with measurable disease, ECOG 0-2, and adequate organ function. Excludes prior treatment with pomalidomide and belantamab mafodotin, active infections, and significant cardiovascular or ocular diseases.

04

Endpoints

Primary

  • Overall Response Rate

  • Incidence of Grade 2 or Higher Ocular Toxicity

Secondary

  • Incidence and Severity of Adverse Events

  • Undetectable Measurable Residual Disease Rate

  • Sustained Undetectable Measurable Residual Disease Negativity Rate

  • Overall Response Rate

  • Complete Response Rate

  • Very Good Partial Response Rate

  • Duration of Response

  • Progression-Free Survival

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