Intra‐articular injections of platelet‐rich plasma decrease pain and improve functional outcomes than sham saline in patients with knee osteoarthritis

Abstract Purpose To compare the long‐term clinical efficacy provided by intra‐articular injections of either Pure Platelet‐rich Plasma (P‐PRP) or sham saline to treat knee osteoarthritis (KOA). Methods This prospective, parallel‐group, double‐blind, multi‐center, sham‐controlled randomized clinical ... View More