Prospective randomized study comparing subacromial injection of autologous platelet-rich plasma vs betamethasone + bupivacaine for rotator cuff tendinosis

Phase 2, randomised trial of platelet-rich plasma in rotator cuff syndrome of shoulder and allied disorders (RCS), rotator cuff tendinitis and rotator cuff tendinosis (2 arms), sponsored by daniel pacha vicente. Primary endpoint: Shoulder function (Constant score). Started Apr 2009; status: active.