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临床试验/NCT07284758
NCT07284758招募中2 期

A Phase 2, Open-Label, Single-Arm, Multicenter Study to Evaluate the Efficacy of Cemsidomide + Dexamethasone in Subjects With Relapsed/Refractory Multiple Myeloma

C4 Therapeutics, Inc.21 个研究点 分布在 2 个国家目标入组 100 人开始时间: 2026年2月18日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
招募中
入组人数
100
试验地点
21
主要终点
Overall response rate (ORR) per International Myeloma Working Group (IMWG) Response Criteria by an Independent Review Committee (IRC)

研究概览

简要总结

This is a Phase 2, open-label, single-arm, multicenter study to assess the antimyeloma activity and further characterize the safety, tolerability, PK, and PD of cemsidomide in combination with dexamethasone in participants with relapsed/refractory multiple myeloma (r/r MM).

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Be willing and able to provide signed informed consent for the study.
  • Age ≥ 18 years at the time of signed consent.
  • Subjects must have a documented diagnosis of MM and measurable disease at enrollment.
  • Received at least 3 prior anti-myeloma regimens (for a minimum of 2 or more consecutive cycles) that must have included an immunomodulatory drug (i.e., IKZF 1/3 degrader), a proteasome inhibitor, an anti-CD38 antibody, and a T-cell engager (TCE) or chimeric antigen receptor T-cell (CAR-T) therapy, unless not available per local standard of care.
  • Subjects need to have adequate organ function.
  • Toxicities from prior anticancer therapies must have resolved to baseline severity or CTCAE ≤ Grade
  • Female subjects may not be pregnant or intend to become pregnant, may not breastfeed or intend to breastfeed, or donate ova during their participation in this study until 30 days after the last dose of study treatment.
  • Male subjects must agree to use a condom when having intercourse with a person of childbearing potential during the Treatment Period and for at least 30 days after the last dose of study treatment.
  • Male subjects must refrain from donating sperm during the Treatment Period and for 30 days after discontinuation.
  • Subjects must refrain from donating blood during study treatment and for 30 days after discontinuation.

排除标准

  • Presence of myeloma in the central nervous system (CNS).
  • Subjects with any of the following:
  • Systemic light chain amyloidosis
  • Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal gammopathy, and Skin changes (POEMS) Syndrome
  • Myelodysplastic syndrome (MDS).
  • Previously treated with cemsidomide.
  • Clinically significant impaired cardiac function or cardiac disease.
  • Thromboembolic event within 3 months prior to enrollment.
  • Known malignancy other than study indication that has progressed or required treatment within the past 3 years.
  • Uncontrolled active bacterial, fungal, or viral infection.
  • Inability or difficulty swallowing tablets.
  • NOTE: Other inclusion/exclusion criteria may apply, per protocol.

研究组 & 干预措施

Cemsidomide + Dexamethasone:

Experimental

Participants receive cemsidomide plus dexamethasone during a 28-day treatment cycle, and will continue to receive treatment until the participant meets one of the discontinuation criteria.

干预措施: Cemsidomide (Drug)

Cemsidomide + Dexamethasone:

Experimental

Participants receive cemsidomide plus dexamethasone during a 28-day treatment cycle, and will continue to receive treatment until the participant meets one of the discontinuation criteria.

干预措施: Dexamethasone (Drug)

结局指标

主要结局

Overall response rate (ORR) per International Myeloma Working Group (IMWG) Response Criteria by an Independent Review Committee (IRC)

时间窗: up to approximately 43 months

次要结局

  • Duration of response (DoR; IRC assessed)(up to approximately 43 months)
  • Complete response (CR) rate (IRC assessed)(up to approximately 43 months)
  • Time to response (IRC assessed)(up to approximately 43 months)
  • Progression free survival (PFS; IRC assessed)(up to approximately 43 months)
  • Overall survival (OS)(up to approximately 43 months)
  • Adverse events (AEs); serious AEs (SAEs); AEs leading to treatment interruption, reduction, or discontinuation; and deaths(within 30 to 35 days of the last dose of study treatment)
  • Plasma concentrations of cemsidomide(up to approximately 4 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (21)

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