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Recruiting Phase 1 NCT05927571

NCT05927571 A Study Evaluating the Safety, Pharmacokinetics, and Activity of the Combination of Cevostamab and Elranatamab in Participants With Relapsed or Refractory Multiple Myeloma (R/R MM)

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Clinical Trial Summary
NCT ID NCT05927571
Status Recruiting
Phase Phase 1
Sponsor Genentech, Inc.
Condition Relapsed or Refractory Multiple Myeloma
Study Type INTERVENTIONAL
Enrollment 120 participants
Start Date 2023-08-10
Primary Completion 2027-07-31

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age N/A
Study Type INTERVENTIONAL
Interventions
CevostamabElranatamabTocilizumab

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 1 is the earliest stage of human testing — safety and dosage are the primary focus. Visits are frequent and medical supervision is intensive. You will be among the first people to receive this treatment.

This trial targets 120 participants in total. It began in 2023-08-10 with a primary completion date of 2027-07-31.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of the study is to evaluate safety and tolerability of the combination of cevostamab plus elranatamab and also determine the recommended Phase II regimen (RP2R) for the study treatment. The study consists of a safety lead-in stage, and an expansion stage.

Eligibility 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

Contact & Investigator

Central Contact

GO43979 https://forpatients.roche.com/ No attachments to email below.

✉ global-roche-genentech-trials@gene.com

📞 888-662-6728 (U.S. Only)

Principal Investigator

Clinical Trials

STUDY DIRECTOR

Hoffmann-La Roche

Frequently Asked Questions

Who can join the NCT05927571 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, studying Relapsed or Refractory Multiple Myeloma. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05927571 trial and what does that mean for participants?

Phase 1 trials are the first stage of human testing. The primary goal is to assess safety and determine appropriate dosage levels. Participants are closely monitored. These trials typically involve a small number of volunteers.

Is NCT05927571 currently recruiting?

Yes, NCT05927571 is actively recruiting participants. Contact the research team at global-roche-genentech-trials@gene.com for enrollment information.

Where is the NCT05927571 trial being conducted?

This trial is being conducted at Camperdown, Australia, Waratah, Australia, Adelaide, Australia, Melbourne, Australia and 10 additional locations.

Who is sponsoring the NCT05927571 clinical trial?

NCT05927571 is sponsored by Genentech, Inc.. The principal investigator is Clinical Trials at Hoffmann-La Roche. The trial plans to enroll 120 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology