Skip to content

Exploration of natural progression factors in chronic lymphocytic leukemia: a prospective, single arm, multicenter, observational study

Exploration of natural progression factors in chronic lymphocytic leukemia: a prospective, single arm, multicenter, observational study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400092830
Enrollment
Unknown
Registered
2024-11-25
Start date
2024-12-01
Completion date
Unknown
Last updated
2024-12-02

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

Conditions

Chronic lymphocytic leukemia

Interventions

None:None

Sponsors

The First Affiliated Hospital, Zhejiang University College of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. CLL/SLL patients who have not reached the treatment indications 2. Obtain informed consent signed by the patient or family members

Exclusion criteria

Exclusion criteria: 1. Indications of disease progression requiring treatment; 1) Evidence of progressive bone marrow failure: manifested as progressive reduction of hemoglobin and/or platelets. 2) Splenomegaly (such as>6 cm below the left rib margin) or symptomatic splenomegaly. 3) Massive lymph node enlargement (such as longest diameter>10 cm) or symptomatic lymph node enlargement. 4) Progressive lymphocytosis, such as lymphocytosis>50% within 2 months, or lymphocyte doubling time (LDT)38.0 ?, = 2 weeks; (4) No evidence of infection, night sweats>1 month. 2. Received systemic or local treatment, including chemotherapy or radiotherapy, before enrollment 3. Patients or their families strongly demand treatment; 4. Accompanied by other malignant tumors that require treatment or affect survival. 5. Expected survival period<3 months.

Design outcomes

Primary

MeasureTime frame
Time to First Treatment;

Secondary

MeasureTime frame
Progression-free Survival;Overall Survival;Rate of Disease Progression;Quality of Life;Change of Clinical Characteristics;Change of Cytology;Change of Cytogenetics;Change of Molecular Biology;

Countries

China

Contacts

Public ContactYu WenJuan

The First Affiliated Hospital, Zhejiang University College of Medicine

drwjyu1977@zju.edu.cn+86 571 8723 5983

Outcome results

None listed

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