A Study of MIL62 Combined With Orelabrutinib for the Treatment of R/R CD20+B Cell Lymphoma

InnoCare Pharma

Status and phase: Active, not recruiting; Phase 2; Phase 1

Conditions: B-cell Lymphoma Recurrent; B-cell Lymphoma Refractory

Treatments: Drug: Recombinant humanized monoclonal antibody MIL62 injection; Drug: Orelabrutinib

Study type: Interventional

Funder types: Industry

Identifiers

NCT04304040

MIL62-CT03

Details and patient eligibility

About

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

Enrollment: 43 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Age ≥18 years, gender not limited
2. 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;
3. 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;
4. Eastern cancer collaboration group(ECOG) physical status score: 0-2
5. Laboratory tests performed within 7 days prior to the first acceptance of the study drug met the protocol criteria.
6. Expected survival ≥6 months
7. Sign a written informed consent.

Exclusion criteria

1. Expansion stage: DLBCL transformed from follicular lymphoma, DLBCL with follicular lymphoma, and lymphomas with primary or central nervous system involvement.
2. Received any of the anti-tumor treatments(note in the protocol) before the first study drug.
3. Previous use of any anticancer vaccine.
4. Patients who had received hematopoietic stem cell transplantation within 3 months before the first administration
5. Patients scheduled for major surgery within 28 days prior to initial administration or during the expected study period.
6. Patients who Is participating in other clinical trials or first administration less than 28 days after the end of the previous clinical trial.
7. Receiving prednisone treatment or other corticosteroid treatment with the same dose as prednisone ;Patients who require warfarin or an equivalent vitamin K antagonist;
8. During the study period, drugs with moderate or severe inhibition or strong induction of cytochrome CYP3A4 were taken together;
9. Subject has a history of any of the diseases note in the protocol;
10. Patients with infections;
11. Impact testing scheme compliance or other serious results explain the poor control of the merger of the disease(note in the protocol);
12. Toxicity of any previous anticancer treatment has not recovered to ≤1, except for hair loss;
13. A history of severe allergic reactions to humanized monoclonal antibodies or known allergies to any component of Orelabrutinib or MIL62;
14. Inability to swallow research drugs, or the presence of conditions that significantly affect gastrointestinal function;
15. 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;
16. Pregnant and lactating women; For women of childbearing age who have not undergone sterilization surgery: do not agree to use appropriate methods of contraception;
17. For men not undergoing sterilization: do not agree to use the barrier method of contraception;
18. Other circumstances considered inappropriate for the study by the investigator.

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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43 participants in 1 patient group

Single Arm

Experimental group

Treatment:

Drug: Recombinant humanized monoclonal antibody MIL62 injection

Drug: Orelabrutinib