MAGNETISMM-2: Study of Elranatamab (PF-06863135) in Japanese Participants With Multiple Myeloma

• Status: Active, not recruiting
• Trial end date: 2022-04-19
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to confirm the safety and tolerability of elranatamab (PF-06863135) in Japanese participants with relapsed or refractory MM.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Pfizer

Criteria

Inclusion Criteria:

• Diagnosis of multiple myeloma (IMWG criteria)

• Measurable disease, as defined by at least 1 of the following

1. Serum myeloma (M) protein ≥0.5 g/dL (5 g/L)

2. Urine M protein ≥200 mg/24 h

3. Serum free light chain (FLC) >100 mg/L (10 mg/dL) with abnormal kappa:lambda ratio

• Participants must have progressed on or been intolerant of at least 3 prior therapies including proteasome inhibitor, IMID drug and anti-CD38 antibody, either in combination or as a single agent

• ECOG PS 0, 1 or 2. PS 3 is permitted if PS is due solely to bone pain

• Adequate bone marrow, hematological, kidney and liver function

• Resolved acute effects of any prior therapy to baseline severity or CTCAE Grade 1

• Not pregnant and willing to use contraception

Exclusion Criteria:

• POEMS syndrome

• 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

• History of active autoimmune disorders

• Any form of primary immunodeficiency

• History of severe immune-mediated adverse event with prior immunomodulatory treatment

• Stem cell transplant within 12 weeks prior to enrollment

• Active graft versus host disease other than Grade 1 skin involvement, or that requiring immunosuppressive treatment

• Requirement for systemic immune suppressive medication

• Active, uncontrolled bacterial, fungal, or viral infection, including HBV, HCV, known HIV or AIDS related illness and SARS-CoV2

• Previous administration with an investigational drug within 4 weeks or 5 half-lives preceding the first dose of study intervention used in this study (whichever is longer)

• Known or suspected hypersensitivity to component of elranatamab (PF-06863135), murine and bovine products

• Live attenuated vaccine within 4 weeks