A Phase I/IIa Study on Dose-escalation and Extension of Recombinant Humanized Type II CD20 Monoclonal Antibody MIL62 Injection Combined With BTK Inhibitor Orelabrutinib in the Treatment of Recurrent/Refractory CD20+B-cell Lymphoma
试验速览
- 阶段
- 1 期
- 状态
- 进行中(未招募)
- 入组人数
- 43
- 试验地点
- 10
- 主要终点
- Dose limiting toxicity (DLT)(Dose escalation phase)
研究概览
简要总结
Dose escalation and expansion phase I/IIa clinical study of recombinant humanized type II CD20 monoclonal antibody MIL62 injection combined with a novel selective Bruton Tyrosine Kinase(BTK) inhibitor Orelabrutinib in the treatment of recurrent/refractory CD20+B cell lymphoma
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 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Age ≥18 years, gender not limited
- •Dose escalation phase: Histologically confirmed CD20 positive B-cell non-Hodgkin's lymphoma; Expansion stage: R/R NHL Or histologically diagnosed CD20 positive chronic lymphocytic leukemia/small lymphocytic lymphoma;
- •Dose escalation phase :Patients who have received at least one treatment regimen Expansion stage:Patients who have received at least one to four treatment regimens with at least one regimen containing rituximab;
- •Eastern cancer collaboration group(ECOG) physical status score: 0-2
- •Laboratory tests performed within 7 days prior to the first acceptance of the study drug met the protocol criteria.
- •Expected survival ≥6 months
- •Sign a written informed consent.
排除标准
- •Expansion stage: DLBCL transformed from follicular lymphoma, DLBCL with follicular lymphoma, and lymphomas with primary or central nervous system involvement.
- •Received any of the anti-tumor treatments(note in the protocol) before the first study drug.
- •Previous use of any anticancer vaccine.
- •Patients who had received hematopoietic stem cell transplantation within 3 months before the first administration
- •Patients scheduled for major surgery within 28 days prior to initial administration or during the expected study period.
- •Patients who Is participating in other clinical trials or first administration less than 28 days after the end of the previous clinical trial.
- •Receiving prednisone treatment or other corticosteroid treatment with the same dose as prednisone ;Patients who require warfarin or an equivalent vitamin K antagonist;
- •During the study period, drugs with moderate or severe inhibition or strong induction of cytochrome CYP3A4 were taken together;
- •Subject has a history of any of the diseases note in the protocol;
- •Patients with infections;
- •Impact testing scheme compliance or other serious results explain the poor control of the merger of the disease(note in the protocol);
- •Toxicity of any previous anticancer treatment has not recovered to ≤1, except for hair loss;
- •A history of severe allergic reactions to humanized monoclonal antibodies or known allergies to any component of Orelabrutinib or MIL62;
- •Inability to swallow research drugs, or the presence of conditions that significantly affect gastrointestinal function;
- •Hepatitis b surface antigen (HBsAg) and/or hepatitis b core antibody (HBcAb) are positive ; Hepatitis c virus (HCV) antibody positive and HCV RNA positive patients; Human immunodeficiency virus (HIV) serum response was positive;
- •Pregnant and lactating women; For women of childbearing age who have not undergone sterilization surgery: do not agree to use appropriate methods of contraception;
- •For men not undergoing sterilization: do not agree to use the barrier method of contraception;
- •Other circumstances considered inappropriate for the study by the investigator.
研究组 & 干预措施
Single Arm
干预措施: Orelabrutinib (Drug)
Single Arm
干预措施: Recombinant humanized monoclonal antibody MIL62 injection (Drug)
结局指标
主要结局
Dose limiting toxicity (DLT)(Dose escalation phase)
时间窗: At the end of Cycle 1 (each cycle is 28 days)
Safety observation indicator
Maximum tolerated dose (MTD) (Dose escalation phase)
时间窗: At the end of Cycle 1 (each cycle is 28 days)
Safety observation indicator
Recommended dose for phase 2 trials of two-drug combinations (RP2D) (Dose escalation phase)
时间窗: At the end of Cycle 1 (each cycle is 28 days)
Safety observation indicator
objective remission rate(ORR) (Dose expansion phase)
时间窗: At the end of Cycle 30 (each cycle is 28 days)
Efficacy observation indicator
次要结局
- Duration of remission(DOR)(3 years after first treatment)
- objective remission rate(ORR)(At the end of Cycle 30 (each cycle is 28 days))
- Area under the plasma concentration vs time curve(AUC)(At the end of Cycle 6 (each cycle is 28 days))
- Apparent half-life for designated elimination phases (t½)(At the end of Cycle 6 (each cycle is 28 days))
- The peak plasma concentration (Cmax)(At the end of Cycle 6 (each cycle is 28 days))
- Progression-free survival(PFS) in the treatment of R/R CD20+B cell lymphoma(3 years after first treatment)
- overall survival(OS) in the treatment of R/R CD20+B cell lymphoma(3 years after first treatment)
- Duration of remission(DOR) in the treatment of R/R NHL(3 years after first treatment)
- Progression-free survival(PFS) in the treatment of R/R NHL(3 years after first treatment)
- overall survival(OS) in the treatment of R/R NHL(3 years after first treatment)
