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临床试验/NCT07107204
NCT07107204尚未招募1 期

A Multicenter, Open-label, Single-arm Phase Ib/IIa Clinical Study to Evaluate the Safety and Efficacy of BT02 in Patients With Relapsed or Refractory Hematologic Malignancies

未提供0 个研究点目标入组 116 人开始时间: 2025年10月1日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
尚未招募
入组人数
116
主要终点
Adverse events

研究概览

简要总结

The goal of this clinical trial is to learn about the safety, tolerability and preliminary effectiveness of a treatment for patients with relapsed or refractory hematologic malignancies, regardless of gender, aged between 18(inclusive) and 70 years .

Participants will receive the investigational product intravenously every two or three weeks. The treatment will continue for a maximum of two years for those who do not show signs of disease progression or experience intolerable side effects.

研究设计

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

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Voluntary participation with signed informed consent by the participant or their legal guardian and being willing and able to comply with all trial procedures.
  • Age:≥18 and <70 years, any gender.
  • Diagnosis:Confirmed hematologic malignancy (leukemia, lymphoma, or multiple myeloma) .
  • Leukemia-Specific Requirement:Bone marrow blast count ≥5% (morphological) at screening.
  • Measurable Disease.
  • Relapsed/Refractory Status.
  • Adequate organ and hematologic function.
  • An ECOG activity status score of 0-
  • A life expectancy of ≥ 3 months.
  • Eligible participants of childbearing potential (both males and females) must agree to using effective contraception throughout the study period.

排除标准

  • Acute promyelocytic leukemia (APL).
  • Patients with hereditary syndromes such as Fanconi anemia, Kostmann syndrome, Shwachman syndrome, or any other known bone marrow failure syndrome.
  • Patients with isolated extramedullary leukemia and multiple myeloma.
  • Patients with uncontrolled active central nervous system leukemia (CNSL).
  • Patients who have received anticancer therapy prior to administration.
  • A history of active autoimmune disease requiring systemic immunosuppressive therapy within the past 2 years.
  • A history of clinically significant cardiovascular disease, severe cardiac rhythm/conduction abnormalities ,severe pulmonary disease that may lead to severe episodes of dyspnea,head trauma, impaired consciousness, epilepsy, cerebral ischemia, or cerebral hemorrhagic disease.
  • A severe acute or chronic infection when enrollment.
  • Remaining the toxic reaction in previous anti-tumor therapy that has not recovered to ≤ Grade 1 .
  • Unresolved > grade 1 irAE or the history of a grade ≥ 3 irAE in previous immunotherapy, or known hypersensitivity to the formulation of the investigational product.
  • Patients undergoing acute graft-versus-host disease (GVHD) or moderate-to-severe chronic GVHD or systemic GVHD therapy.
  • A history of other type of malignancies.
  • Received a live attenuated vaccine within 28 days prior to the administration of the investigational product.
  • Poor compliance.
  • A history of alcohol/drugs abuse.
  • Current pregnancy or breastfeeding.
  • Other severe physical or mental illnesses or abnormal laboratory test results that the investigator deems unsuitable for participation in this study considering safety and compliance.

研究组 & 干预措施

dose escalation and expansion

Experimental

干预措施: BT02 (Drug)

结局指标

主要结局

Adverse events

时间窗: Through the study completion, an average of 2.5 years

Dose limited toxicity(DLT)

时间窗: Through the dose escalation phase, an average of 10 months

Maximum tolerable dose(MTD)

时间窗: Through the dose escalation phase, an average of 10 months

Recommended phase 2 dose(RP2D)

时间窗: Through the study completion, an average of 2.5 years

次要结局

  • Objective response rate (ORR) on tumor assessments(Through the study completion, an average of 2.5 years)
  • Progression-free survival (PFS) on tumor assessments(Through the study completion, an average of 2.5 years)
  • Overall survival (OS)(Through the study completion, an average of 2.5 years)
  • Mean and median Area under the curve (AUC) of BT02 following first dose and repeated administration at each dose level(Through the study completion, an average of 2.5 years)
  • Mean and median Maximum concentration (Cmax) of BT02 following first dose and repeated administration at each dose level(Through the study completion, an average of 2.5 years)
  • ADA and NAb incidence(Through the study completion, an average of 2.5 years)
  • Duration of response (DoR) on tumor assessments(Through the study completion, an average of 2.5 years)
  • Disease control rate (DCR) on tumor assessments(Through the study completion, an average of 2.5years)

研究者

发起方
未提供
责任方
Sponsor

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