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临床试验/NCT04477850
NCT04477850已完成2 期

A Phase 2, Multicenter, Single-Arm Bridging Study to Evaluate the Efficacy, Pharmacokinetics, and Safety of Luspatercept (ACE-536) for the Treatment of Anemia Due to IPSS-R Very Low, Low or Intermediate Risk Myelodysplastic Syndromes(MDS) in Chinese and Japanese Subjects With Ring Sideroblasts Who Require Red Blood Cell Transfusions

Celgene40 个研究点 分布在 2 个国家目标入组 30 人开始时间: 2020年11月30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
已完成
发起方
Celgene
入组人数
30
试验地点
40
主要终点
Red Blood Cell Transfusion Independence (RBC-TI) ≥ 8 weeks

研究概览

简要总结

The purpose of this study is to evaluate the efficacy and safety of luspatercept (ACE-536) for the treatment of anemia due to Revised International Prognostic Scoring System (IPSS-R) very low, low, or intermediate risk myelodysplastic syndromes (MDS) in Chinese and Japanese participants with ring sideroblasts who require Red Blood Cells (RBC) transfusions.

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
20 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Refractory or intolerant to, or ineligible for, prior Erythropoiesis stimulating agent (ESA) treatment as defined by any one of the following: Refractory to prior ESA treatment, Intolerant to prior ESA treatment, or ESA ineligible.
  • previously treated with an ESA or granulocyte colony-stimulating factor, granulocyte-macrophage colony-stimulating factor, both agents must have been discontinued ≥ 4 weeks prior to date of luspatercept treatment
  • Eastern Cooperative Oncology Group (ECOG) score of 0, 1, or 2

排除标准

  • Prior therapy with disease modifying agents for underlying MDS disease
  • Known clinically significant anemia due to iron, vitamin B12, or folate deficiencies, or autoimmune or hereditary hemolytic anemia, or gastrointestinal bleeding
  • Serum aspartate aminotransferase/serum glutamic oxaloacetic transaminase (AST/SGOT) or alanine aminotransferase/serum glutamic pyruvic transaminase (ALT/SGPT) ≥ 3.0 x upper limit of normal (ULN)
  • Other protocol-defined inclusion/exclusion criteria apply

研究组 & 干预措施

Luspatercept Administration

Experimental

干预措施: Luspatercept (Drug)

结局指标

主要结局

Red Blood Cell Transfusion Independence (RBC-TI) ≥ 8 weeks

时间窗: Week 1 through Week 24

次要结局

  • Duration of RBC-TI(Week 1 through Week 24)
  • Progression to acute myeloid leukemia (AML)(Cycle1 Day1 (each cycle is 21 days) through at least 3 years post first dose)
  • Incidence of frequency of AEs(Screening through 42 days post last dose)
  • Reduction in Red Blood Cell (RBC) units transfused over 16 weeks compared to baseline(Week 9 through Week 24)
  • Incidence of seriousness of AEs(Screening through 42 days post last dose)
  • Mean decrease in serum ferritin compared to baseline(Week 9 through Week 24)
  • Overall survival (OS)(Cycle1 Day1 (each cycle is 21 days) through at least 3 years post first dose)
  • Mean hemoglobin increase ≥ 1.0 g/dL(Week 1 through Week 24)
  • Incidence of severity of AEs(Screening through 42 days post last dose)
  • Frequency of Anti-drug antibodies (ADA)(Cycle1 Day1 (each cycle is 21 days) through 1-year post first dose)
  • RBC-TI ≥ 12 weeks(Week 1 through Week 24)
  • Modified hematologic improvement - erythroid (mHI-E) per International Working Group (IWG)(Week 1 through Week 24)
  • Mean decrease in iron chelation therapy (ICT) use compared to baseline(Week 9 through Week 24)
  • Time to RBC-TI(Week 1 through Week 24)
  • Incidence of relationship of AEs to study treatment(Screening through 42 days post last dose)
  • Incidence of type of adverse events (AEs)(Screening through 42 days post last dose)
  • Pharmacokinetics - Area under the curve (AUC)(Cycle1 Day1 (each cycle is 21 days) through 1-year post first dose)
  • Pharmacokinetics - Maximum plasma concentration of the drug (Cmax)(Cycle1 Day1 (each cycle is 21 days) through 1-year post first dose)

研究者

发起方
Celgene
申办方类型
Industry
责任方
Sponsor

研究点 (40)

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