RecruitingPhase 1Phase 2NCT06988488

A Study to Determine the Recommended Dose and Schedule, and Evaluate the Safety and Preliminary Efficacy of Mezigdomide in Combination With Elranatamab in Participants With Relapsed and/or Refractory Multiple Myeloma

A Phase 1b/2a, Multicenter, Open-label Study to Determine the Recommended Dose and Schedule, and Evaluate the Safety and Preliminary Efficacy of Mezigdomide in Combination With Elranatamab in Participants With Relapsed and/or Refractory Multiple Myeloma


Sponsor

Celgene

Enrollment

62 participants

Start Date

Oct 7, 2025

Study Type

INTERVENTIONAL

Conditions

Summary

The purpose of this study is to evaluate the preliminary safety and determine the RP2D of mezigdomide in combination with elranatamab in participants with relapsed and refractory multiple myeloma (RRMM).


Eligibility

Min Age: 18 Years

Inclusion Criteria4

  • Age ≥18 with history of relapsed and refractory multiple myeloma (RRMM) treated with 2 to 4 prior lines of anti-myeloma therapy (Phase 1) or 1 to 3 prior lines of anti-myeloma therapy (Phase 2).
  • Measurable MM by local laboratory.
  • Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 to 1.
  • Adherence to contraception requirements.

Exclusion Criteria3

  • Prior treatment with mezigdomide.
  • Prior treatment with T cell engaging or T cell engager (TCE).
  • Prior treatment with B cell-maturation antigen (BCMA)-targeting therapy, with the exception of participants who have received autologous BCMA-targeted CART-cell therapy\> 6 months from the start of study therapy

Interventions

DRUGElranatamab

Specified dose on specified days

DRUGMezigdomide

Specified dose on specified days

DRUGDexamethasone

Specified dose on specified days


Locations(22)

University of Alabama at Birmingham

Birmingham, Alabama, United States

Yale New Haven Hospital-Smilow Cancer Center

New Haven, Connecticut, United States

Hackensack University Medical Center

Hackensack, New Jersey, United States

University of Texas MD Anderson Cancer Center

Houston, Texas, United States

Arthur J E Child Comprehensive Cancer Centre

Calgary, Alberta, Canada

Local Institution - 0026

Vancouver, British Columbia, Canada

Local Institution - 0027

Halifax, Nova Scotia, Canada

Princess Margaret Cancer Centre

Toronto, Ontario, Canada

Local Institution - 0030

Suzhou, Jiangsu, China

Local Institution - 0031

Shanghai, Shanghai Municipality, China

Universitaetsklinikum Carl Gustav Carus Dresden

Dresden, Germany

Universitaetsklinikum Hamburg-Eppendorf

Hamburg, Germany

Universitaetsklinikum Heidelberg

Heidelberg, Germany

Evangelismos General Hospital of Athens

Athens, Attikí, Greece

Alexandra General Hospital of Athens

Athens, Attikí, Greece

St. Olavs Hospital

Trondheim, Sør-Trøndelag, Norway

Sykehusapoteket Ull

Oslo, Norway

Hospital Universitario Marqués de Valdecilla

Santander, Cantabria, Spain

Hospital Universitario de Salamanca - Complejo Asistencial Universitario de Salamanca

Salamanca, Spain

University College London Hospital

London, England, United Kingdom

Royal Marsden Hospital (Sutton)

London, Sutton, United Kingdom

The Christie NHS Foundation Trust

Manchester, United Kingdom

View Full Details on ClinicalTrials.gov

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NCT06988488


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