跳至主要内容
临床试验/NCT03266692
NCT03266692终止1 期

A Phase 1 Study of ACTR087, an Autologous T Cell Product, in Combination With SEA-BCMA, a Monoclonal Antibody, in Subjects With Relapsed or Refractory Multiple Myeloma

Cogent Biosciences, Inc.13 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2018年2月22日最近更新:
适应症

试验速览

阶段
1 期
状态
终止
入组人数
15
试验地点
13
主要终点
Safety and tolerability of ACTR087 in combination with SEA-BCMA

研究概览

简要总结

This is a phase 1, multi-center, single-arm, open-label study evaluating the safety, tolerability, and anti-myeloma activity of ACTR087 (an autologous T cell product) in combination with SEA-BCMA (a monoclonal antibody) in subjects with relapsed or refractory Multiple Myeloma.

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 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Signed written informed consent obtained prior to study procedures
  • Histologically- or cytologically-confirmed relapsed or refractory multiple myeloma (MM) with measurable disease
  • Must have received at least 3 prior lines of therapy to include treatment with a proteasome inhibitor (eg, bortezomib, carfilzomib, or ixazomib) and an immunomodulatory agent (eg, lenalidomide, pomalidomide) unless double-refractory to both; and a hematopoietic stem cell transplant (HSCT), for those subjects considered HSCT-eligible.
  • Quantitative serum IgG levels for subjects with IgG MM must not exceed the institutional upper limit of normal (ULN)
  • ECOG 0 or 1
  • Life expectancy of at least 6 months
  • Absolute neutrophil (ANC) count greater than 1000/ µL
  • Platelet count greater than 50,000/µL
  • Estimated GFR >30mL/min/1.73m2

排除标准

  • Known active central nervous system (CNS) involvement by MM
  • Systemic rheumatic or autoimmune diseases or acute or chronic infections
  • Uncontrolled thromboembolic events or recent severe hemorrhage
  • Subjects who are currently using more than 5mg/day of prednisone (or an equivalent glucocorticoid exceeding physiologic replacement levels)
  • Prior treatment as follows:
  • T cell-directed antibody therapy (eg. Alemtuzumab, anti-thymocyte globulin) within 6 months of enrollment
  • Any prior myeloma-directed therapy including cytotoxic chemotherapy, biologic therapy, or radiotherapy within 2 weeks of enrollment
  • Any mAb or other protein therapeutic containing Fc-domains within 4 weeks of enrollment
  • Experimental agents within 3 half-lives prior to enrollment, unless progression is documented on therapy
  • Prior BCMA-directed investigational agents at any time
  • Prior cell or gene therapy, excluding transfers of genetically unmodified autologous cells (eg. Hematopoietic stem cell transplantation), at any time; or prior allogeneic HSCT at any time
  • Pregnant or breastfeeding

结局指标

主要结局

Safety and tolerability of ACTR087 in combination with SEA-BCMA

时间窗: 28 days

Composite outcome measure assessed by committee review of dose limiting toxicities (DLTs), incidence and severity of AEs and clinically significant abnormalities of laboratory values

Determination of recommended Phase 2 dosing regimen

时间窗: 52 weeks

Review of DLTs, Maximum tolerated contour (MTC), incidence and severity of AEs and clinically significant abnormalities of laboratory values

次要结局

  • Anti-myeloma activity as measured by overall survival(52 weeks)
  • Anti-myeloma activity as measured by progression-free survival(52 weeks)
  • Safety of SEA-BCMA as measured by incidence of Treatment Emergent Adverse Events (TEAEs)(21 days)
  • Anti-myeloma activity as measured by overall response rate (per IMWG response criteria)(52 weeks)
  • Anti-myeloma activity as measured by duration of response(52 weeks)
  • Assessment of persistence of ACTR087 as measured by flow cytometry and qPCR(52 weeks)
  • Assessment of ACTR087 phenotype and function as measured by flow cytometry(52 weeks)
  • Assessment of anti-drug antibodies (ADA) after SEA-BCMA administration(52 weeks)
  • Assessment of induction of inflammatory markers and cytokines/chemokines after ACTR087 administration(52 weeks)
  • SEA-BCMA PK(52 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (13)

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