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Cevostamab联合泊马度胺和地塞米松治疗既往接受过BCMA靶向CAR-T的多发性骨髓瘤患者

英文原题:Cevostamab in Combination With Pomalidomide and Dexamethasone After BCMA- Targeting CAR T-Cell Therapy in Participants With Previously Treated Multiple Myeloma

ClinicalTrials.gov 2026/09/17(首次登记) II 期注册临床试验 · 招募中

简要介绍

这是一项 II 期注册临床试验,评估细胞治疗用于多发性骨髓瘤的安全性、可行性及初步疗效。当前状态:招募中。计划入组 45 例。试验地点:欧洲 · 耶拿(共 1 个中心)。登记号:NCT07825064。

入组条件决定能不能参加

不限性别 · ≥ 18 Years

纳入标准:

* 筛选时及研究治疗给药开始前即刻的东部肿瘤协作组(ECOG)体能状态评分为 0 或 1。
* 既往接受过一至四线治疗,包括既往接受过靶向 B 细胞成熟抗原(BCMA)的嵌合抗原受体(CAR)T 细胞治疗
* 根据国际骨髓瘤工作组(IMWG)诊断标准确诊多发性骨髓瘤
* 曾暴露于三类药物,即在既往任何一线治疗中接受过抗 CD38 治疗、蛋白酶体抑制剂(PI)和来那度胺
* 受试者在筛选期间必须有可测量病灶

排除标准:

* 已知淀粉样变性病史(例如,组织活检刚果红染色阳性或等效结果,或血清淀粉样 P 成分扫描中有相关记录)
* 浆细胞白血病,或循环浆细胞计数超过 500 cells/µL 或占外周血白细胞的 5%
* 对 mAb 治疗(或重组抗体相关融合蛋白)有严重过敏或过敏反应史,或已知对 cevostamab 任何辅料过敏
* 可能显著影响口服药物吸收的胃肠道(GI)疾病
* 已知有活动性中枢神经系统(CNS)受累,或表现出 MM 脑膜受累的临床体征。如怀疑存在上述任一情况,则要求全脑 MRI 和腰椎细胞学检查结果为阴性。
核对登记原文(英文)
Inclusion Criteria:

* Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 at screening and immediately prior to the start of administration of study treatment.
* Received one to four lines of prior therapy, including prior B-cell maturation antigen (BCMA)-targeting Chimeric Antigen Receptors (CAR) T-cell therapy
* Multiple Myeloma diagnosis according to the International Myeloma Working Group (IMWG) diagnostic criteria
* Is triple-class exposed, i.e. received anti- cluster of differentiation 38 (CD38) therapy, a proteasome inhibitor (PI) and lenalidomide in any prior line
* Participants must have measurable disease during screening

Exclusion Criteria:

* Known history of amyloidosis (e.g., positive Congo Red stain or equivalent in tissue biopsy or documented within serum amyloid P component scan)
* Plasma cell leukemia or circulating plasma cell count exceeding 500 cells/µL or 5% of the peripheral blood white cells
* History of severe allergic or anaphylactic reactions to mAb therapy (or recombinant antibody-related fusion proteins) or known hypersensitivity to any of the excipients of cevostamab
* Gastrointestinal (GI) disease that might significantly alter absorption of oral drugs
* Known active Central Nervous System (CNS) involvement, or exhibits clinical signs of meningeal involvement of MM. If either is suspected, negative whole-brain MRI and lumbar cytology are required.

以上为辅助阅读译文。是否适合入组须由主治医生判断,最终以登记平台与研究者确认为准。

研究终点衡量什么算有效

  • 主要终点由独立评审委员会评估的总缓解率(ORR)最长约3年
  • 次要终点由研究者评估的ORR
  • 次要终点非常好的部分缓解(VGPR)或更好缓解的比率
  • 次要终点完全缓解/严格完全缓解(CR/sCR)率
  • 次要终点缓解持续时间(DOR)
  • 次要终点无进展生存期(PFS)
  • 次要终点总生存期(OS)
  • 次要终点9个月时通过下一代测序(NGS)在骨髓穿刺液中测量的MRD阴性CR率
  • 次要终点总体MRD阴性完全缓解率
核对登记原文(英文)

主要终点:Overall Response Rate (ORR) as assessed by an Independent Review Committee · Up to approximately 3 years
次要终点:ORR, as assessed by the Investigator;Rate of Very Good Partial Response (VGPR) or Better;Complete Response/Stringent Complete Response (CR/sCR) Rate;Duration of Response (DOR);Progression-free Survival (PFS);Overall Survival (OS);MRD-negative CR rate at 9 months measured in bone marrow aspirate by next-generation sequencing (NGS);Overall MRD-Negative Complete Response Rate

研究设计怎么做的

研究类型
干预性研究
入组人数
45 人(预计)
分组方式
不适用(单臂)
  • Cevostamab联合泊马度胺和地塞米松(Pd)试验组

    本研究中,Cevostamab将与泊马度胺和地塞米松联合作为试验性治疗。受试者将按照方案中的计划接受Cevostamab治疗。

核对分组登记原文(英文)
  • Cevostamab plus Pomalidomide and Dexamethasone (Pd) · EXPERIMENTAL · Cevostamab will be combined with pomalidomide and dexamethasone as the experimental treatment in this study. Participants will receive Cevostamab as per the schedule in the protocol.

关键日期

开始日期
2026-10-01
主要完成日期
2029-04-13
全部完成日期
2031-01-30
登记状态核实于
2026-09

联系与责任方

申办方
Hoffmann-La Roche
联系邮箱
global-roche-genentech-trials@gene.com
联系电话
888-662-6728 (U.S. and Canada)

登记简述

本研究的目的是评估 cevostamab 联合泊马度胺和地塞米松(CevosPd)在多发性骨髓瘤(MM)患者中的疗效和安全性,这些患者既往接受过一至四线治疗,并且曾暴露于抗白细胞分化抗原38(CD38)抗体、来那度胺、一种蛋白酶体抑制剂(PI)以及一种靶向B细胞成熟抗原(BCMA)的嵌合抗原受体(CAR)T细胞疗法。

核对登记原文(英文)

The purpose of this study is to assess the efficacy and safety of cevostamab in combination with pomalidomide and dexamethasone (CevosPd) in patients with multiple myeloma (MM) who have received one to four prior lines of therapy and have been exposed to an anti-cluster of differentiation 38 (CD38) antibody, lenalidomide, a proteasome inhibitor (PI) and a B cell maturation antigen (BCMA)-targeting chimeric antigen receptor (CAR) T-cell therapy.

登记原文与核验信息

试验登记号
NCT07825064
试验期别
II 期
试验状态
招募中
试验中心
Universitätsklinikum Jena, Klinik für Innere Medizin II · 耶拿 · 德国
适应症(原文)
Multiple Myeloma
干预方式(原文)
Cevostamab; Pomalidomide; Dexamethasone; Tocilizumab