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A Prospective, Multicenter, Real-World Study Evaluating Orelabrutinib in Treatment-Naïve Patients with Chronic Lymphocytic Leukemia

A Prospective, Multicenter, Real-World Study Evaluating Orelabrutinib in Treatment-Naïve Patients with Chronic Lymphocytic Leukemia

Status
Recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600128018
Enrollment
Unknown
Registered
2026-07-13
Start date
2025-11-27
Completion date
Unknown
Last updated
2026-07-20

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

Conditions

Chronic lymphocytic leukemia with an indication for treatment

Interventions

Arm A: Orelabrutinib Continuous Treatment Arm:None
Arm B: Orelabrutinib Limited-Duration Treatment Arm:None

Sponsors

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Aged >=18 years, regardless of gender. 2. Patients diagnosed with CLL/SLL according to the iwCLL 2018 criteria. 3. Presence of an indication for treatment, defined by meeting at least one of the following criteria: (1) Evidence of progressive bone marrow failure, manifested as progressive reduction in hemoglobin and/or platelet counts. (2) Massive splenomegaly (e.g., >6 cm below the left costal margin) or progressive or symptomatic splenomegaly. (3) Massive lymph nodes (e.g., longest diameter >10 cm) or symptomatic lymphadenopathy. (4) Progressive lymphocytes, defined as a >50% increase over 2 months or a lymphocyte doubling time (LDT) of =10% within the previous 6 months. 2) Significant fatigue (e.g., ECOG performance status >=2; inability to perform usual activities). 3) Fever >38.0°C for >=2 weeks without evidence of infection. 4) Night sweats for >1 month without evidence of infection. 4. No prior treatment for CLL/SLL (initiation of orelabrutinib within a maximum of 60 days prior to study enrollment is permitted). 5. The subject or their legally authorized representative voluntarily provides written informed consent before trial screening, indicating they understand the study's purpose and necessary procedures, and can comply with the protocol and follow-up requirements. 6. Willing and able to complete patient assessment questionnaires independently or with minimal assistance from caregivers and/or trained site personnel.

Exclusion criteria

Exclusion criteria: 1.Diagnosis or treatment for a malignancy other than CLL within the past year (including active central nervous system lymphoma). 2.Documented clinical evidence of Richter's transformation. 3.Life expectancy of less than 6 months. 4.Any other condition deemed by the investigator as unsuitable for participation in the study.

Design outcomes

Primary

MeasureTime frame
Time to Next Treatment(TTNT);

Secondary

MeasureTime frame
Objective Response Rate(ORR);Overall survival(OS);Progression-Free Survival(PFS);complete remission(CR);Quality of life score;Duration of Response(DOR);adverse events(AE);Time to Treatment Failure(TTF);

Countries

China

Contacts

Public ContactMi Jianqing

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

mjq10597@rjh.com.cn+86 21 64370045

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026