A Study of MIL62 Combined With Orelabrutinib for the Treatment of R/R CD20+B Cell Lymphoma
- Conditions
- B-cell Lymphoma RecurrentB-cell Lymphoma Refractory
- Interventions
- Drug: Recombinant humanized monoclonal antibody MIL62 injection
- Registration Number
- NCT04304040
- Lead Sponsor
- Beijing InnoCare Pharma Tech Co., Ltd.
- Brief Summary
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
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ACTIVE_NOT_RECRUITING
- Sex
- All
- Target Recruitment
- 43
- 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.
- 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.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Single Arm Recombinant humanized monoclonal antibody MIL62 injection - Single Arm Orelabrutinib -
- Primary Outcome Measures
Name Time Method Dose limiting toxicity (DLT)(Dose escalation phase) At the end of Cycle 1 (each cycle is 28 days) Safety observation indicator
Maximum tolerated dose (MTD) (Dose escalation phase) 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) At the end of Cycle 1 (each cycle is 28 days) Safety observation indicator
objective remission rate(ORR) (Dose expansion phase) At the end of Cycle 30 (each cycle is 28 days) Efficacy observation indicator
- Secondary Outcome Measures
Name Time Method objective remission rate(ORR) At the end of Cycle 30 (each cycle is 28 days) Efficacy observation indicator
Area under the plasma concentration vs time curve(AUC) At the end of Cycle 6 (each cycle is 28 days) pharmacokinetic parameter of MIL62 combined with Orelabrutinib in the treatment
Apparent half-life for designated elimination phases (t½) At the end of Cycle 6 (each cycle is 28 days) pharmacokinetic parameter of MIL62 combined with Orelabrutinib in the treatment
The peak plasma concentration (Cmax) At the end of Cycle 6 (each cycle is 28 days) pharmacokinetic parameter of MIL62 combined with Orelabrutinib in the treatment
Duration of remission(DOR) 3 years after first treatment Efficacy observation indicator
Progression-free survival(PFS) in the treatment of R/R CD20+B cell lymphoma 3 years after first treatment Preliminary evaluation of MIL62 combined with Orelabrutinib in the treatment of relapsed/refractory CD20+B cell lymphoma with 3-year progression-free survival
overall survival(OS) in the treatment of R/R CD20+B cell lymphoma 3 years after first treatment Preliminary evaluation of MIL62 combined with Orelabrutinib in the treatment of recurrent/refractory CD20+B cell lymphoma with 3-year overall survival
Duration of remission(DOR) in the treatment of R/R NHL 3 years after first treatment Preliminary evaluation of remission duration of MIL62 combined with Orelabrutinib in the treatment of Recurrent/refractory Non Hodgkin Lymphoma
Progression-free survival(PFS) in the treatment of R/R NHL 3 years after first treatment Preliminary evaluation of MIL62 combined with Orelabrutinib in the treatment of Recurrent/refractory Non Hodgkin Lymphoma with 3-year progression-free survival
overall survival(OS) in the treatment of R/R NHL 3 years after first treatment Preliminary evaluation of MIL62 combined with Orelabrutinib in the treatment of Recurrent/refractory Non Hodgkin Lymphoma with 3-year overall survival
Trial Locations
- Locations (10)
The First Affiliated Hospital of Bengbu Medical College
🇨🇳Bengbu, Anhui, China
Beijing Hospital
🇨🇳Beijing, Beijing, China
Affiliated Hospital of Hebei University
🇨🇳Baoding, Hebei, China
Beijing Shijitan hospital, capital medical university
🇨🇳Beijing, Beijing, China
Cancer hospital, Chinese academy of medical sciences
🇨🇳Beijing, Beijing, China
Henan Tumor Hospital
🇨🇳Zhengzhou, Henan, China
First Affiliated Hospital of Soochow University
🇨🇳Suzhou, Jiangsu, China
The First Hospital of Jilin University
🇨🇳Changchun, Jilin, China
Tianjin People's Hospital
🇨🇳Tianjin, Tianjin, China
Hunan Cancer Hospital
🇨🇳Changsha, Hunan, China