PT - JOURNAL ARTICLE AU - Hochberg, Marc C AU - Martel-Pelletier, Johanne AU - Monfort, Jordi AU - Möller, Ingrid AU - Castillo, Juan Ramón AU - Arden, Nigel AU - Berenbaum, Francis AU - Blanco, Francisco J AU - Conaghan, Philip G AU - Doménech, Gema AU - Henrotin, Yves AU - Pap, Thomas AU - Richette, Pascal AU - Sawitzke, Allen AU - du Souich, Patrick AU - Pelletier, Jean-Pierre TI - Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib AID - 10.1136/annrheumdis-2014-206792 DP - 2016 Jan 01 TA - Annals of the Rheumatic Diseases PG - 37--44 VI - 75 IP - 1 4099 - http://ard.bmj.com/content/75/1/37.short 4100 - http://ard.bmj.com/content/75/1/37.full SO - Ann Rheum Dis2016 Jan 01; 75 AB - Objectives To compare the efficacy and safety of chondroitin sulfate plus glucosamine hydrochloride (CS+GH) versus celecoxib in patients with knee osteoarthritis and severe pain.Methods Double-blind Multicentre Osteoarthritis interVEntion trial with SYSADOA (MOVES) conducted in France, Germany, Poland and Spain evaluating treatment with CS+GH versus celecoxib in 606 patients with Kellgren and Lawrence grades 2–3 knee osteoarthritis and moderate-to-severe pain (Western Ontario and McMaster osteoarthritis index (WOMAC) score ≥301; 0–500 scale). Patients were randomised to receive 400 mg CS plus 500 mg GH three times a day or 200 mg celecoxib every day for 6 months. The primary outcome was the mean decrease in WOMAC pain from baseline to 6 months. Secondary outcomes included WOMAC function and stiffness, visual analogue scale for pain, presence of joint swelling/effusion, rescue medication consumption, Outcome Measures in Rheumatology Clinical Trials and Osteoarthritis Research Society International (OMERACT-OARSI) criteria and EuroQoL-5D.Results The adjusted mean change (95% CI) in WOMAC pain was −185.7 (−200.3 to −171.1) (50.1% decrease) with CS+GH and −186.8 (−201.7 to −171.9) (50.2% decrease) with celecoxib, meeting the non-inferiority margin of −40: −1.11 (−22.0 to 19.8; p=0.92). All sensitivity analyses were consistent with that result. At 6 months, 79.7% of patients in the combination group and 79.2% in the celecoxib group fulfilled OMERACT-OARSI criteria. Both groups elicited a reduction >50% in the presence of joint swelling; a similar reduction was seen for effusion. No differences were observed for the other secondary outcomes. Adverse events were low and similarly distributed between groups.Conclusions CS+GH has comparable efficacy to celecoxib in reducing pain, stiffness, functional limitation and joint swelling/effusion after 6 months in patients with painful knee osteoarthritis, with a good safety profile.Trial registration number: NCT01425853.