A Study of Orelabrutinib Plus R-CHOP in Treatment-naïve Patients With MCD Subtype Diffuse Large B-cell Lymphoma

Beijing InnoCare Pharma Tech Co., Ltd.150 enrolled

Overview

The purpose of this study is to evaluate the safety and efficacy of orelabrutinib combined with R-CHOP regimen versus placebo with R-CHOP in the treatment of treatment-naïve patients with MCD subtype DLBCL.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

TRIPLE

Enrollment

150

Conditions

Diffuse Large B Cell Lymphoma (DLBCL)

Interventions

Orelabrutinib + R-CHOPDRUG

The orelabrutinib is a white, round, uncoated tablet. The R-CHOP include rituximab, cyclophosphamide, doxorubicin, vincristine, and prednison.

Placebo + R-CHOPDRUG

The placebo is a white, round, uncoated tablet. The R-CHOP include rituximab, cyclophosphamide, doxorubicin, vincristine, and prednison.

Eligibility

Sex: ALLMin age: 18 YearsMax age: 80 Years

Medical Language ↔ Plain English

Inclusion Criteria: 1. Men and women between 18 and 80 years old 2. Treatment-naive patients 3. Histologically confirmed diffuse large B-cell lymphoma (DLBCL) and CD20 positive. 4. Provide FFPE slices of past or fresh tumor biopsy tissue. 5. At least one measurable lesion. 6. Lymphoma International Prognostic Score (IPI) ≥ 2. 7. Ann Arbor stage II-IV, or stage I with bulky lesion (diameter \> 7.5 cm） 8. ECOG PS score of 0-2 9. Subjects who in line with the testing standard of the clinical trial laboratory. 10. Life expectancy ≥ 6 months. 11. Able to provide signed written informed consent. Exclusion Criteria: 1. History of other active malignancies within 5 years of study entry, unless cured without evidence of relapse or metastasis 2. Lymphoma involving the central nervous system or leptomeningeal metastasis. 3. Transformed lymphoma, that is transformed from other types of lymphoma. 4. Primary mediastinal large B-cell lymphoma. 5. History of stroke or intracranial hemorrhage within 6 months before screening. 6. Co-morbidity of uncontrolled or significant cardiovascular disease, significant impaired lung function, significant gastrointestinal abnormalities, uncontrolled infections (including HBV, HCV, HIV/AIDS and tuberculosis), or active autoimmune disease. 7. Active bleeding within 2 months before screening, or a clear bleeding tendency determined by the investigator; a history of deep vein thrombosis or pulmonary embolism. 8. Previous history of surgeries (major 4 weeks and minor 2 weeks prior screening) , organ transplant or hematopoietic stem cell transplantation, or progressive multifocal leukoencephalopathy (PML). 9. Administer live and attenuated vaccines (semi-inactivated) within 28 days prior to first receiving the test drug. 10. Planned stem cell transplant during the experimental treatment are excluded. 11. Chemotherapy, immunotherapy, targeted therapy, radiotherapy, or traditional Chinese medicine with anti-tumor effects for the purpose of anti-tumor therapy within 4 weeks before starting to take the experimental drug. Excluding short-term emergency use of corticosteroids before treatment. 12. Current diagnosis of any mental or cognitive impairment, drug abuse, or alcohol abuse. 13. Pregnant, lactating women, or women at childbearing ages who will not use contraception during the study up to 12 months after the last dose of rituximab or 180 days after the last dose of study drug 14. The last use of strong CYP3A inhibitor or strong CYP3A inducer is less than 5 halflivesfrom the first trial drug, or the drug or food with moderate and strong CYP3A inhibitory effect or strong CYP3A induction effect is planned to be taken at the same time during this study. 15. Any serious medical condition that, in the investigator's opinion, would put the subject at unacceptable risk and/or would prevent the subject from signing the informed consent form. In the opinion of the investigator, the subject's participation in the study would be at unacceptable risk.

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