A Dose-escalation Study to Evaluate the Safety, Pharmacokinetics, and Activity of XmAb24306 in Combination With Cevostamab in Participants With Relapsed/Refractory Multiple Myeloma

  • Cancer
  • Multiple Myeloma
Please note that the recruitment status of the trial at your site may differ from the overall study status because some study sites may recruit earlier than others.
Trial Status:


This trial runs in
  • Adelaide
  • Athens
  • Melbourne
  • Oslo
  • Pamplona
  • Petah Tikva
  • Seoul
  • Tel Aviv-Yafo
  • València
  • Vejle
Trial Identifier:

NCT05646836 2022-001204-18,2023-505212-38-00 GO43980

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      The source of the below information is public registry websites such as ClinicalTrials.gov, EuClinicalTrials.eu, ISRCTN.com, etc.. It has been summarised and edited into simpler language. For more information about this clinical trial see the For Expert tab on the specific ForPatients page or follow these links to https://clinicaltrials.gov and/or https://euclinicaltrials.eu and/or https://www.isrctn.com.

      The below information is taken directly from public registry websites such as ClinicalTrials.gov, EuClinicalTrials.eu, ISRCTN.com, etc., and has not been edited.

      Results Disclaimer

      Trial Summary

      The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics, and activity of XmAb24306 in combination with cevostamab in participants with relapsed/refractory multiple myeloma (R/R MM) who have received a minimum of three prior treatments, including at least one immunomodulatory drug (IMiD), one proteasome inhibitor (PI), and one anti-CD38 monoclonal antibody.

      Genentech, Inc. Sponsor
      Phase 1 Phase
      NCT05646836,GO43980,2022-001204-18,2023-505212-38-00 Trial Identifier
      Cevostamab, XmAb24306, Tocilizumab Treatments
      Multiple Myeloma Condition
      Official Title

      A Phase Ib, Open-label, Multicenter Dose-escalation Study to Evaluate the Safety, Pharmacokinetics, and Activity of XmAb24306 in Combination With Cevostamab in Patients With Relapsed/Refractory Multiple Myeloma

      Eligibility Criteria

      All Gender
      ≥18 Years Age
      No Healthy Volunteers
      Inclusion Criteria
      • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
      • Life expectancy of at least 12 weeks
      • Participants must have received a minimum of 3 prior lines of therapy, including at least one PI, one IMiD, and an anti-CD38 monoclonal antibody.
      • Documented evidence of progressive disease on or after the last prior therapy, or participants who were intolerant to the last prior therapy.
      • Measurable disease, as defined by the protocol
      • Participants agree to follow contraception or abstinence requirements as defined in the protocol
      Exclusion Criteria
      • Any anti-cancer therapy within 3 weeks prior to initiation of study treatment with exception defined by the protocol
      • Participants with autologous stem cell transplantation (SCT) within 100 days prior to first dose of study treatment
      • Participants with prior allogeneic SCT or solid organ transplantation
      • Known history of hemophagocytic lymphohistiocytosis (HLH) or macrophage activation syndrome (MAS)
      • Active or history of autoimmune disease
      • Participants with current or history of Central Nervous System (CNS) disease, or current CNS involvement by Multiple Myeloma (MM)
      • Significant cardiovascular disease
      • Participants with known clinically significant liver disease
      • Symptomatic active pulmonary disease requiring supplemental oxygen
      • Known active infection requiring intravenous anti-microbial therapy within 14 days prior to first study drug administration
      • Any episode of active, symptomatic COVID-19 infection, or requiring treatment with IV antivirals for COVID-19 (not including COVID-19 primary prophylaxis) within 14 days, prior to first study treatment
      • Other protocol defined inclusion/exclusion criteria may apply

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