Treatment of Knee Osteoarthritis With PAAG-OA (ROSA)

A Multi-centre Randomized, Controlled, Double-blind Clinical Investigation of Intra-articular Polyacrylamide Hydrogel in Subjects With Knee Osteoarthritis Followed by an Open Label Extension Study

This is a multi-center, randomized, double-blind clinical investigation to compare the effectiveness of intra-articular polyacrylamide hydrogel (PAAG-OA) and a hyaluronic acid, Synvisc-One to induce symptomatic benefit in subjects with knee osteoarthritis.