Low-Dose Apixaban Added to Standard Heparin Lock Versus Heparin Lock Alone to Prevent Tunneled Hemodialysis Catheters Dysfunction (APICATH-HD)
This randomized, single-center, PROBE trial evaluates whether adding low-dose apixaban (2.5 mg orally every 12 hours) to standard intraluminal heparin lock prolongs primary functional patency of tunneled hemodialysis catheters compared with standard heparin lock alone. Adult patients on hemodialysis with a recently implanted, functioning tunneled catheter (≥8 days) will be randomized 1:1 and followed up to 24 months (or until catheter loss). Primary outcome is time to first intervention for catheter dysfunction or definitive catheter loss. Secondary outcomes include primary-assisted and secondary patency, thrombotic dysfunction, rescue procedures, catheter-related infection, bleeding (ISTH), and mortality. Outcomes adjudication will be blinded.
Age ≥18 years with end-stage kidney disease (CKD stage 5) receiving maintenance... [+6]
Non-tunneled hemodialysis catheter, subclavian catheter, or intracaval catheter... [+12]