Overview Efficacy and Safety of 3 Different Dosage Regimens of Hyaluronic Acid in Patients With Knee Osteoarthritis (OA) Status: Completed Trial end date: 2011-11-01 Target enrollment: Participant gender: Summary The main objective is the comparison of three different dosage regimens of hyaluronic acid in the treatment of osteoarthritis of the knee. Phase: Phase 4 Details Lead Sponsor: Tedec-Meiji Farma, S.A.Treatments: Hyaluronic Acid