A Study of Zanubrutinib in Patients With ITP

Peking University

Status and phase: Completed; Phase 2

Conditions: Immune Thrombocytopenia; Bruton Tyrosine Kinase

Treatments: Drug: Zanubrutinib

Study type: Interventional

Funder types: Other

Identifiers

NCT05279872

PKU-ITP032

Details and patient eligibility

About

This project was undertaken to evaluate the efficacy and safety of BTK inhibitor Zanubrutinib for the secondary treatment of adults with primary immune thrombocytopenia (ITP).

Full description

The investigators are undertaking a prospective trial of 10 adults with ITP in China. Zanubrutinib is administered as 80 mg po. qd for 6 weeks. Platelet count, bleeding and other symptoms were evaluated before and after treatment. Adverse events are also recorded throughout the study.

Enrollment: 20 patients

Sex: All

Ages: 18 to 70 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Confirmed primary refractory ITP
• Platelet counts <30×10^9/L or with bleeding symptoms
• Willing and able to sign written informed consent

Exclusion criteria

• Secondary thrombocytopenia
• Received chemotherapy or anticoagulants or other drugs affecting the platelet counts within 6 months before the screening visit
• HIV infection or hepatitis B virus or hepatitis C virus infections
• Malignancy
• Severe medical condition (e.g., unstable angina, congestive heart failure, uncontrolled hypertension or cardiac arrhythmia)
• Nursing or pregnant patients
• Patients who are deemed unsuitable for the study by the investigator

Trial design

Primary purpose: Treatment

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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20 participants in 1 patient group

Zanubrutinib

Experimental group

Description:

Zanubrutinib 80mg po qd 6 weeks

Treatment:

Drug: Zanubrutinib