Clinical trial · Interventional
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)
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
NCT05927571CI-TRIAL-00125642recruitingPhase 1ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
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.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Relapsed or Refractory Multiple Myeloma | Multiple Myeloma | CURATED_EXACT | 0.90 |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Cevostamab | Drug | — | UNRESOLVED |
| Elranatamab | Drug | Elranatamab | ALIAS |
| Tocilizumab | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (3)
- type
- EXPERIMENTAL
- label
- Safety Lead-In Cohort
- description
- Participants will receive cevostamab, intravenously (IV), in combination with elranatamab, subcutaneously (SC), with step-up dosing of each drug in pre-phase following which they will receive elranatamab, at the assigned dose as a SC injection until disease progression or unacceptable toxicity. Participants will also receive cevostamab at the assigned dose as IV infusion until disease progression or unacceptable toxicity or up to 1 year on treatment, whichever occurs first.
- interventionNames
- Drug: Cevostamab
- Drug: Elranatamab
- Drug: Tocilizumab
- type
- EXPERIMENTAL
- label
- Dose Expansion Cohort (Combined Therapy)
- description
- Participants will receive cevostamab, IV, in combination with elranatamab, SC, with step-up dosing in pre-phase following which they will receive elranatamab, at the assigned dose as a SC injection until disease progression or unacceptable toxicity. Participants will also receive cevostamab at the assigned dose as IV infusion until disease progression or unacceptable toxicity or up to 1 year on treatment, whichever occurs first.
- interventionNames
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
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
References
Publications (0)
Data not yet available
No reference posted for this study.