Platelet-rich plasma injections did not significantly improve knee osteoarthritis pain symptoms or joint structure compared with placebo injections in a randomized controlled trial. “Pain in ...

Injections of platelet-rich plasma are no better than placebo for helping reduce knee pain in people with knee joint osteoarthritis, an Australian clinical trial led by researchers at the University ...

Platelet-rich plasma is a form of regenerative medicine. It uses injections of your own blood platelets to help with healing. This treatment hasn’t been approved by the Food and Drug Administration ...