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Orelabrutinib in Combination with Rituximab in Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Treated with BTK Inhibitors

A Prospective Phase 2 Study of Orelabrutinib in Combination with Rituximab in Patients with Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Treated with BTK Inhibitors

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066548
Enrollment
Unknown
Registered
2022-12-08
Start date
2022-12-15
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma

Interventions

Chronic lymphocytic leukemia / small lymphocytic lymphoma group:Orelabrutinib+Rituximab

Sponsors

Anhui Provincial Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years, no gender limit; 2. Eastern Oncology Collaboration group physical status score was 0-2; 3. Histopathologically or flow cytometry confirmed chronic lymphocytic leukemia/small lymphocytic lymphoma, and CD20 was positive; 4. All subjects must be previously treated with BTK inhibitors for at least 6 months, without disease progression; 5. MRD could be detected during the screening period; 6. Life expectancy >=6 months; 7. Have normal main organ function, with the following criteria: (1) The standard of blood routine examination shall meet: 1) ANC>=0.75x10^9/L; 2) PLT>=75x10^9/L (>=50x10^9/L for patients with confirmed bone marrow infiltration); 3) Hb>=8g/dL; (2) Biochemical examination shall meet the following standards: 1) TBIL = 40 ml/min (Cockcroft-Gault formula); 8. With the ability to provide written informed consent and understand and comply with study requirements.

Exclusion criteria

Exclusion criteria: 1. Known histological transformation; 2. Received more than two BTK inhibitors treatment; 3. A history of secondary lymphoma after chemotherapy or radiotherapy for other malignancies; 4. The presence of active hepatitis B (HBV DNA>=2000 IU/mL or 10^4 copy number /mL) or hepatitis C (HCV antibody positive and HCV RNA higher than the assay limit); 5. Participated in other anti-tumor drug clinical trials within 4 weeks prior to screening; 6. Received potent CYP3A4 inhibitors within 7 days prior to screening, or received potent CYP3A4 inducers within 12 days prior to screening; 7. Renal insufficiency unrelated to lymphoma (serum creatinine concentration more than 1.5 times the upper limit of normal); liver dysfunction unrelated to lymphoma (transaminases more than 3 times the upper limit of normal and/or serum bilirubin more than 2 times the upper limit of normal); 8. Clinical symptoms of brain dysfunction, or severe mental disorders; 9. Pregnant or lactating patients; 10. The presence of any life-threatening disease, medical condition, or organ system dysfunction that the investigator considers to be likely to affect the safety of the subject or cause risk.

Design outcomes

Primary

MeasureTime frame
Undetectable rate of minimal residual lesions;

Secondary

MeasureTime frame
Complete response;Progression free survival;Overall survival;Minimal residual lesion reduction rate;Quality of life score;Safety;

Countries

China

Contacts

Public ContactDing Kaiyang

Anhui Provincial Cancer Hospital

dingkaiy@126.com+86 13966672170

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026