Evaluating a new combination treatment for relapsed or refractory multiple myeloma
Official title: An Open-Label, Multicenter, Phase Ib Trial Evaluating the Safety, Pharmacokinetics, and Activity of the Combination of Cevostamab and Elranatamab in Patients With Relapsed or Refractory Multiple Myeloma
Run by Genentech, Inc. · NCT05927571 · Data updated 2026-11-12
This study is testing a new combination of two treatments for people with relapsed or refractory multiple myeloma to see if it's safe and how well it works.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Genentech, Inc. Industry-sponsored |
| Drugs / interventions | cevostamab, elranatamab |
| Locations | 14 sites (Camperdown, New South Wales and 13 other locations) |
| Status | Recruiting |
| Started | August 10, 2023 |
| Main results expected | July 31, 2027 |
| Study ends | July 31, 2027 |
| Registry record updated | November 5, 2026 |
| Trial ID | NCT05927571 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults diagnosed with relapsed or refractory multiple myeloma who meet specific health criteria.
✕Probably not a fit
Patients who have previously received cevostamab or elranatamab, or those with certain comorbid conditions, may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the safety and tolerability of combining cevostamab and elranatamab in patients with relapsed or refractory multiple myeloma. It includes a safety lead-in stage followed by an expansion stage to determine the recommended Phase II dose for the treatment. Participants will be monitored for pharmacokinetics and overall activity of the drug combination. The study is designed to provide insights into the effectiveness of this novel treatment approach.
Why it matters
Potential benefit: If successful, this treatment could offer a new therapeutic option for patients with relapsed or refractory multiple myeloma.
How similar studies have gone: While this approach is novel, similar studies targeting multiple myeloma have shown promise in improving patient outcomes.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 * Diagnosis of R/R MM per IMWG criteria * For female participants of childbearing potential: agreement to remain abstinent or use contraception * For male participants: agreement to remain abstinent or use a condom Exclusion Criteria: * Prior treatment with cevostamab or another agent targeting fragment crystallizable receptor-like 5 (FcRH5) * Prior treatment with elranatamab * Prior allogeneic stem cell transplantation (SCT) * Absolute plasma cell count exceeding 500 per milliliter (mL) or 5% of the peripheral blood white cells * Diagnosis of Waldenström macroglobulinemia or polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, skin changes (POEMS) syndrome * Participants with known history of amyloidosis * History of autoimmune disease * History of confirmed progressive multifocal leukoencephalopathy * Peripheral motor polyneuropathy of prespecified grade * Known or suspected chronic cytomegalovirus (CMV) and/or Epstein-Barr virus (EBV) infection * Known history of hemophagocytic lymphohistiocytosis (HLH) or macrophage activation syndrome (MAS) * Acute or chronic hepatitis B virus (HBV) or hepatitis C virus (HCV) infection * Human immunodeficiency virus (HIV) seropositivity * History of central nervous system (CNS) myeloma disease * Significant cardiovascular disease
Where it's running
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Royal Prince Alfred Hospital
Camperdown, New South Wales, Australia Recruiting -
Calvary Mater Newcastle
Waratah, New South Wales, Australia Recruiting -
Royal Adelaide Hospital;Haematology Clinical Trials Unit
Adelaide, South Australia, Australia Recruiting -
St. Vincent's Hospital Melbourne
Melbourne, Victoria, Australia Recruiting -
The Alfred Hospital
Prahan, Victoria, Australia Recruiting -
The Chaim Sheba Medical Center - PPDS
Ramat Gan, Central District, Israel Recruiting
Show 8 more locations
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Rambam Health Care Campus
Haifa, Israel Recruiting -
Hadassah University Hospital - Ein Kerem
Jerusalem, Israel Recruiting -
Tel Aviv Sourasky Medical Center PPDS
Tel Aviv, Israel Recruiting -
The Catholic University of Korea - Seoul St. Mary's Hospital (Kangnam St. Mary's Hospital)
Seocho, South Korea Recruiting -
Seoul National University Hospital
Seoul, South Korea Recruiting -
Severance Hospital, Yonsei University Health System
Seoul, South Korea Recruiting -
Asan Medical Center.
Seoul, South Korea Recruiting -
Samsung Medical Center - PPDS
Seoul, South Korea Recruiting
Study contacts
- Study coordinator: GO43979 https://forpatients.roche.com/ No attachments to email below.
- Email: global-roche-genentech-trials@gene.com
- Phone: 888-662-6728 (U.S. Only)
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Cevostamab with Pomalidomide and Dexamethasone after BCMA-directed CAR T therapy in multiple myeloma
This study tests if Cevostamab combined with pomalidomide and dexamethasone can help people with multiple myeloma who have already had CAR T therapy and several prior treatments.
-
AZD4045 in Relapsed or Refractory Multiple Myeloma
This study tests AZD4045 alone and with daratumumab and aldesleukin in adults whose multiple myeloma has returned or stopped responding to treatment.
-
Elranatamab consolidation for newly diagnosed plasmablastic lymphoma
This study tests whether giving Elranatamab after initial chemotherapy can help patients with plasmablastic lymphoma, with or without HIV, stay in remission.
-
Elranatamab given as outpatient in relapsed or refractory multiple myeloma
This study tests a bispecific antibody called elranatamab, given in an outpatient setting to adults with relapsed or refractory multiple myeloma who have had prior therapies.
-
Cevostamab in systemic lupus erythematosus with or without active lupus nephritis
This study tests cevostamab in people with systemic lupus erythematosus, with or without active lupus nephritis, to see how safe it is and how the body handles it when added to standard care.
-
A new treatment approach for relapsed or refractory multiple myeloma in adults
This study tests if IBI3003 works better than the investigator's choice treatment for adults whose multiple myeloma has returned or persisted after prior therapy.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.