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Looking for participantsPhase1/Phase2

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

Sponsor: Celgene

NCT ID: NCT06988488

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Access to the study treatment being tested
Type of study
Interventional (receives a drug or procedure)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
Elranatamab (drug), Mezigdomide (drug), Dexamethasone (drug)
How long the study runs
Study runs about 20 months (dates as stated)
About the drug or intervention
Elranatamab — drug: Specified dose on specified days · Mezigdomide — drug: Specified dose on specified days · Dexamethasone — drug: Specified dose on specified days
Patient visit burden
Not specified by the sponsor
Type of study
Testing a treatment
Ages
18 Years and over
Who
All
Number of participants
62
Started
2025-10-07
Last checked
2026-09

Plain English Summary

What is this study?

  • • Testing a new treatment for multiple myeloma
  • • Phase1/Phase2 - 62 participants
  • • 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)

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with multiple myeloma

Where?

  • • London - University College London Hospital
  • • London - Royal Marsden Hospital (Sutton)
  • • Manchester - The Christie NHS Foundation Trust

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

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).

Multiple Myeloma

How this trial compares with your answers

Answer 2 more questions to improve match

What we know so far

Condition· Matched your search
Age· Tell us your age for better matching
Gender· Tell us your sex for better matching

Still need:

  • • Tell us your age for better matching
  • • Tell us your sex for better matching

Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: All genders

What the study is looking for

  • ✓Age ≥18 with history of relapsed and refractory multiple myeloma (RRMM) treated with 2 to 4 prior lines of...
  • ✓Measurable MM by local laboratory.
  • ✓activity scale performance status (ECOG PS) of 0 to 1.
  • ✓Adherence to contraception requirements.

Who cannot take part

  • ✗Prior treatment with mezigdomide.
  • ✗Prior treatment with T cell engaging or T cell engager (TCE).
  • ✗Other protocol-defined Inclusion/Exclusion criteria apply.
See the full criteria
Inclusion Criteria: * 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 Criteria: * 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 * Other protocol-defined Inclusion/Exclusion criteria apply.

Where Is This Study? (3 UK sites)

University College London Hospital

London W1T 7HA, United Kingdom

Recruiting
Site contact (verified)
Selina Chavda, Site 001602034472929

Royal Marsden Hospital (Sutton)

London SM2 5PT, United Kingdom

Recruiting
Site contact (verified)
Charlotte Pawlyn, Site 001802087224000

The Christie NHS Foundation Trust

Manchester M20 4BX, United Kingdom

Recruiting
Site contact (verified)
Emma Searle, Site 0020+447917554940

How to Get in Touch

BMS Clinical Trials Contact Center www.BMSClinicalTrials.com

Sponsor contact

CONTACT

855-907-3286 Clinical.Trials@bms.com

First line of the email MUST contain NCT # and Site #.

Sponsor contact

CONTACT

Data sourced from ClinicalTrials.gov · Last verified: 2026-09