跳至主要内容
临床试验/NCT07753148
NCT07753148尚未招募1 期

An Open-Label, Multi-Center Phase I Study to Investigate the Safety and Tolerability of REGN17235 in Patients With Clonal Cytopenia of Undetermined Significance and Low-Risk Myelodysplastic Syndrome With SF3B1 Mutation

Regeneron Pharmaceuticals0 个研究点目标入组 52 人开始时间: 2026年9月17日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
尚未招募
入组人数
52
主要终点
Occurrence of Treatment Emergent Adverse Events (TEAEs)

研究概览

简要总结

This study will test a study drug called REGN17235 (the "study drug") to see if it can help treat Clonal Cytopenia of Undetermined Significance (CCUS) and Low-Risk Myelodysplastic Syndrome (LR-MDS) with a specific genetic mutation (SF3B1 Mutation).

The study is looking at:

  • What side effects the study drug might cause
  • How well the study drug works
  • How much of the study drug is in the blood at different times
  • If the body makes antibodies (proteins that attach to substances your body does not recognize) against the study drug; this may cause the study drug to not work as well.
  • What is the best dose of the study drug to treat CCUS and LR-MDS

研究设计

研究类型
Interventional
分配方式
Non Randomized
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

  • Presence of SF3B1 mutation in the bone marrow or peripheral blood AND diagnosis of low-risk MDS OR diagnosis of CCUS as defined by WHO 2022, 5th edition as described in the protocol
  • Adequate bone marrow function as described in the protocol; red blood cell transfusion dependence is permitted
  • Adequate hepatic and renal function as described in the protocol

排除标准

  • Clinically significant anemia due to non-MDS or non-CCUS etiologies (eg, iron deficiency, vitamin B12 or folate deficiency, autoimmune or hereditary hemolysis, or hemorrhage) diagnosed or treated within the last 3 months prior to informed consent
  • Recent or uncontrolled infections as described in the protocol
  • Diagnosed or treated for malignancy other than MDS as described in the protocol
  • Prior treatment with any systemic therapy for MDS or CCUS within 5 half-lives or within 14 days prior to first administration of study drug, whichever is shorter
  • Allogeneic hematopoietic stem cell transplant within 100 days of enrollment or any signs or symptoms of ongoing Graft-Versus Host Disease (GVHD) as described in the protocol
  • Note: Other protocol defined Inclusion/Exclusion Criteria apply

研究组 & 干预措施

Part 1 Dose Escalation

Experimental

干预措施: REGN17235 (Drug)

Part 2 Safety Expansion

Experimental

干预措施: REGN17235 (Drug)

结局指标

主要结局

Occurrence of Treatment Emergent Adverse Events (TEAEs)

时间窗: Up to 5 years

Severity of TEAEs

时间窗: Up to 5 years

Occurrence of Serious Adverse Events (SAEs)

时间窗: Up to 5 years

Severity of SAEs

时间窗: Up to 5 years

次要结局

  • Concentration of REGN17235 in serum(Up to 5 years)
  • Occurrence of Anti-Drug Antibodies (ADA) to REGN17235 in serum(Up to 5 years)
  • Magnitude of ADA to REGN17235 in serum(Up to 5 years)
  • Hematologic improvement per International Working Group (IWG) 2018(Up to 5 years)

研究者

申办方类型
Industry
责任方
Sponsor

相似试验