Can a Two-Drug combo beat aspirin alone for preventing clots after joint surgery?
Disease control
Completed
This large, completed phase 3 trial enrolled over 5,400 people undergoing total hip or knee replacement to compare two approaches for preventing venous thromboembolism (blood clots). Participants received either aspirin alone or a short course of rivaroxaban followed by aspirin. …
Phase: PHASE3 • Sponsor: Sudeep Shivakumar • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC