Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133703) titled 'Real-world Repeated Platelet Transfusion Response, Longitudinal Changes and Related Clinical Outcomes: A Bidirectional Cohort Study' on Sept. 30.

Study Type: Observational study

Study Design: Sequential

Primary Sponsor: The Second Affiliated Hospital of Air Force Medical University

Condition: Platelet transfusion refractoriness (poor response), thrombocytopenia

Intervention: Observation Group (Retrospective):None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-10-01

Target Sample Size: Observation Group (Retrospective):591;Observation Group (Prospective):360;

Countries ...