A Study to Learn About the Effects of the Combination of Elranatamab (PF-06863135) and Iberdomide in Patients With Relapsed or Refractory Multiple Myeloma (MagnetisMM-30)

Purpose

The main purpose of the study is to understand how safe and tolerable is elranatamab when given along with iberdomide. There are 2 parts to this study. Part 1 will look at how safe and tolerable is elranatamab when given with iberdomide. Part 2 will look at the correct amount of this combination that can be given to patients with relapsed or refractory multiple myeloma. Myeloma is a type of cancer that begins in plasma cells (white blood cells that produce antibodies). Refractory means a disease or condition that does not respond to treatment. Relapsed means the return of a disease after a period of improvement. All study medicines are given in cycles that last 28 days. Everyone taking part in this study will receive elranatamab as a shot under the skin. Iberdomide will be taken by mouth once a day for 21 days over a 28-day cycle. Participants will receive study medicine until: - their disease progresses or, - they experience unacceptable side effects or, - they choose to no longer take part in the study. The study will look at the experiences of people receiving the study medicines. This will help see if the study medicines are safe and can be used for multiple myeloma treatment.

Condition

  • Multiple Myeloma

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Prior diagnosis of multiple myeloma as defined by IMWG criteria - Measurable disease based on IMWG criteria as defined by at least 1 of the following: - Serum M-protein ≥0.5 g/dL by SPEP - Urinary M-protein excretion ≥200 mg/24 hour by UPEP - Serum immunoglobulin FLC ≥10 mg/dL (≥100 mg/L) AND abnormal serum immunoglobulin kappa to lambda FL ratio (<0.26 or >1.65) - Part 1: Received 2-4 prior lines of therapy for multiple myeloma, consisting of at least 1 immunomodulatory drug and 1 proteasome inhibitor. - Part 2: Received 1-3 prior lines of therapy for multiple myeloma, consisting of at least 1 immunomodulatory drug and 1 proteasome inhibitor. - ECOG performance status 0-1 - Resolved acute effects of any prior therapy to baseline severity or CTCAE Grade ≤1

Exclusion Criteria

  • Plasma cell leukemia, Smoldering multiple myeloma, Waldenström's macroglobulinemia, Amyloidosis, POEMS Syndrome - Impaired cardiovascular function or clinically significant cardiovascular diseases - Stem cell transplant within 12 weeks prior to enrollment or active graft vs host disease - Participants with any active, uncontrolled bacterial, fungal, or viral infection - Any other active malignancy within 3 years prior to enrollment, except for adequately treated basal cell or squamous cell skin cancer, or carcinoma in situ - Previous treatment with: - BCMA-directed or CD3 redirecting therapy - Iberdomide (CC-220) or Mezigdomide - Administration of strong inhibitor or inducer of CYP3A4/5 within 2 weeks prior to dosing and during the study - Administration with an investigational product within 30 days preceding the first dose of study intervention - Participant is unable or unwilling to undergo protocol required thromboembolism prophylaxis

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
Randomized
Intervention Model
Sequential Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Part 1 Dose Escalation
Non-randomized elranatamab plus iberdomide
  • Drug: Elranatamab
    BCMA-CD3 bispecific antibody
    Other names:
    • PF-06863135
  • Drug: Iberdomide
    cereblon-modulating agent
    Other names:
    • CC-220
    • BMS-986382
Experimental
Part 2 Dose Randomization
Randomized elranatamab plus iberdomide
  • Drug: Elranatamab
    BCMA-CD3 bispecific antibody
    Other names:
    • PF-06863135
  • Drug: Iberdomide
    cereblon-modulating agent
    Other names:
    • CC-220
    • BMS-986382

Recruiting Locations

Emory University Hospital Midtown
Atlanta, Georgia 30308

Emory University Hospital
Atlanta, Georgia 30322

Winship Cancer Institute
Atlanta, Georgia 30322

Indiana CTSI Clinical Research Center (ICRC)
Indianapolis, Indiana 46202

Indiana University Health University Hospital
Indianapolis, Indiana 46202

Indiana University Melvin and Bren Simon Comprehensive Cancer Center (IUSCCC)
Indianapolis, Indiana 46202

University of Maryland
Baltimore, Maryland 21201

Methodist Hospital
Omaha, Nebraska 68114

Oncology Hematology West P.C. dba Nebraska Cancer - Methodist
Omaha, Nebraska 68114

Oncology Hematology West P.C. dba Nebraska Cancer Specialists
Omaha, Nebraska 68130

Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire 03756

MSK Basking Ridge
Basking Ridge, New Jersey 07920

MSK Monmouth
Middletown, New Jersey 07748

MSK Bergen
Montvale, New Jersey 07645

MSK Commack
Commack, New York 11725

MSK Westchester
Harrison, New York 10604

Memorial Sloan Kettering Cancer Center - Investigational Drug Service Pharmacy
Long Island City, New York 11101

Memorial Sloan Kettering Cancer Center - David H. Koch Center for Cancer Care (74th Street).
New York, New York 10021

Memorial Sloan Kettering Cancer Center - Main Campus
New York, New York 10065

MSK Nassau
Uniondale, New York 11553

More Details

NCT ID
NCT06215118
Status
Recruiting
Sponsor
Pfizer

Study Contact

Pfizer CT.gov Call Center
1-800-718-1021
ClinicalTrials.gov_Inquiries@pfizer.com