Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132307) titled 'Clinical Study of Efficacy and Safety of Pitobrutinib Monotherapy for CD19 or CD22Negative Relapse After CD19/CD22Targeted Immunotherapy in Patients With Acute BLymphoblastic Leukemia' on Sept. 11.

Study Type: Interventional study

Study Design: Single arm

Primary Sponsor: The FIrst Affiliated Hospital, College of Medicine, Zhejiang University

Condition: Acute Blymphoblastic leukemia

Intervention: Intervention group:Patients will be treated with pitobutinib at a dose of 200 mg per day

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-15

Target Sample Size: Intervention ...