Clinical Research Directory

Inclusion Criteria: \- Study participants must meet all the following criteria: 1. Age ≥18 years old; 2. Implanted with the CH-VAD pump for advanced heart failure, and the CH-VAD pump is the first implanted left ventricular assist device; 3. Able to understand the study purpose, voluntarily participate and sign the informed consent form, and willing to comply with the study procedures and follow-up requirements. Exclusion Criteria: \- Study participants meet any of the following criteria will be excluded: 1. Requirement for additional temporary or permanent mechanical circulatory support after LVAD implantation; 2. Requirement for physician-mandated antiplatelet therapy after implantation due to medical history, surgical history, concomitant surgical procedures, or other conditions, including mandated presence or absence of antiplatelet agent; 3. Occurrence of primary endpoint events prior to randomization (within 2-7 days after implantation); 4. Inability to take oral medications post-implant through 7 days; 5. Known allergy to aspirin; 6. Participation in another clinical investigation that may affect study outcome; 7. Presence of other comorbid conditions, social or psychological conditions, or other conditions, in the investigator's opinion, that may affect participation in the study or compliance with follow-up requirements.