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Fixed-duration orelabrutinib plus bendamustine and rituximab versus continuous Bruton Tyrosine Kinase inhibitor (BTKi) in treatment chronic/small lymphocytic leukemia (CLL/SLL): a multicenter, nonrandomized, pragmatic clinical trial

Fixed-duration orelabrutinib plus bendamustine and rituximab versus continuous Bruton Tyrosine Kinase inhibitor (BTKi) in treatment chronic/small lymphocytic leukemia (CLL/SLL): a multicenter, nonrandomized, pragmatic clinical trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103091
Enrollment
Unknown
Registered
2025-05-23
Start date
2024-09-09
Completion date
Unknown
Last updated
2025-05-26

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

Combination Therapy Group:Bendamustine + Rituximab + Orelabrutinib
Monotherapy Group:Physician's Choice of BTK Inhibitor

Sponsors

Anhui Provincial Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients must meet all the following eligibility criteria to be included in this trial: 1.Aged >=18 years, with no gender restrictions; 2.Patients with CLL/SLL who meet the iwCLL2018 diagnostic criteria; 3. Have indications for treatment, mainly including (at least one of the following conditions): (1) Evidence of progressive bone marrow failure: manifested as progressive reduction in hemoglobin and/or platelets; (2)Massive splenomegaly (e.g., >6cm below the left costal margin) or progressive or symptomatic splenomegaly; (3)Giant lymph node enlargement (e.g., longest diameter >10cm) or progressive or symptomatic lymph node enlargement; (4)Progressive lymphocytosis, such as an increase in lymphocytes by >50% within 2 months, or lymphocyte doubling time (LDT) =10% in the past 6 months; Severe fatigue (e.g., ECOG performance status >=2 points; unable to perform routine activities); Temperature >38? for >=2 weeks without evidence of infection; Night sweats for >1 month without evidence of infection; 4. ECOG performance score of 0-3 points; 5. Patients are untreated or have not undergone standard treatment for the first time, with specific conditions as follows: (1) Have not been treated with bendamustine-containing or rituximab-containing regimens; (2) Have not been treated with ibrutinib, or have used ibrutinib for less than 4 weeks (alone or in combination with adrenal glucocorticoids); (3)If the above treatments have been used, they must stop treatment for 2 weeks before they can be enrolled and start treatment; 6. Before the trial screening, the subject or their legal representative voluntarily signs a written informed consent form, indicating that they understand the purpose of the study and the necessary research steps, and can comply with the protocol and follow-up.

Exclusion criteria

Exclusion criteria: Patients with any of the following conditions are not eligible to participate in this study: 1.A diagnosis or treatment of a malignant tumor other than CLL within the past year (including active central nervous system lymphoma); 2.Clinical evidence of Richter's transformation; 3.Participants cannot receive or plan to receive another experimental treatment during their participation in the study; 4.Any other circumstances deemed unsuitable for participation by the investigator.

Design outcomes

Primary

MeasureTime frame
Time to Next Treatment or Death at 30 Months (30 month TTNT);Time to Treatment Failure (TTF);

Secondary

MeasureTime frame
15-month Treatment Compliance;Progression-Free Survival (PFS);Undetectable Minimal Residual Disease (uMRD);Minimal Residual Disease Reduction Rate (?MRD);Complete Response Rate (CR);Objective Response Rate (ORR);

Countries

China

Contacts

Public ContactDing Kaiyang

Anhui Provincial Cancer Hospital

dingkaiy@126.com+86 139 6667 2170

Outcome results

None listed

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