Fig. 2From: Open-label phase 3 study of diclofenac conjugated to hyaluronate (diclofenac etalhyaluronate: ONO-5704/SI-613) for treatment of osteoarthritis: 1-year follow-upTime series of mean pain scores. Changes in mean pain scores from baseline to 52 weeks. Error bar indicates standard deviation. Total OA = OA including knee-, shoulder-, elbow-, hip-, or ankle-joint OA; other OA = OA other than in the knee jointBack to article page