PMID- 24185114 OWN - NLM STAT- MEDLINE DCOM- 20140908 LR - 20220409 IS - 1522-9653 (Electronic) IS - 1063-4584 (Linking) VI - 22 IP - 1 DP - 2014 Jan TI - NASHA hyaluronic acid vs. methylprednisolone for knee osteoarthritis: a prospective, multi-centre, randomized, non-inferiority trial. PG - 17-25 LID - S1063-4584(13)00982-5 [pii] LID - 10.1016/j.joca.2013.10.009 [doi] AB - OBJECTIVE: To compare NASHA hyaluronic acid gel as single-injection intra-articular (IA) treatment for knee osteoarthritis (OA) against methylprednisolone acetate (MPA). DESIGN: This was a prospective, multi-centre, randomized, active-controlled, double-blind, non-inferiority clinical trial. A unique, open-label extension phase (OLE) was undertaken to answer further important clinical questions. Subjects with painful unilateral knee OA were treated and followed for 26 weeks (blinded phase). All patients attending the clinic at 26 weeks were offered NASHA treatment, with a subsequent 26-week follow-up period (extension phase). The primary objective was to show non-inferiority of NASHA vs MPA in Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain responder rate (percentage of patients with >/=40% improvement from baseline in WOMAC pain score and an absolute improvement of >/=5 points) at 12 weeks. RESULTS: In total, 442 participants were enrolled. The primary objective was met, with NASHA producing a non-inferior response rate vs MPA at 12 weeks (NASHA: 44.6%; MPA: 46.2%; difference [95% CI]: 1.6% [-11.2%; +7.9%]). Effect size for WOMAC pain, physical function and stiffness scores favoured NASHA over MPA from 12 to 26 weeks. In response to NASHA treatment at 26 weeks, sustained improvements were seen in WOMAC outcomes irrespective of initial treatment. No serious device-related adverse events (AEs) were reported. CONCLUSIONS: This study shows that single-injection NASHA was well tolerated and non-inferior to MPA at 12 weeks. The benefit of NASHA was maintained to 26 weeks while that of MPA declined. An injection of NASHA at 26 weeks conferred long-term improvements without increased sensitivity or risk of complications. STUDY IDENTIFIER: NCT01209364 (www.clinicaltrials.gov). CI - Copyright (c) 2013 Osteoarthritis Research Society International. Published by Elsevier Ltd. All rights reserved. FAU - Leighton, R AU - Leighton R AD - QEII Health Sciences Centre, New Halifax Infirmary, Halifax, NS, Canada. Electronic address: r.k.leighton@ns.sympatico.ca. FAU - Akermark, C AU - Akermark C AD - Sport Med, Birger Jarlsgatan 106A, SE-11420 Stockholm, Sweden. FAU - Therrien, R AU - Therrien R AD - Centre de Rhumatologie St-Louis, Saint-Foy, Quebec, Canada G1W4R4. FAU - Richardson, J B AU - Richardson JB AD - Robert Jones and Agnes Hunt Orthopaedic & District Hospital, Institute of Orthopaedics Oswestry, SY10 7AG, UK. FAU - Andersson, M AU - Andersson M AD - Q-Med AB, Seminariegatan 21, 752 28 Uppsala, Sweden. FAU - Todman, M G AU - Todman MG AD - Smith & Nephew UK Ltd, Research Centre, York Science Park, York, UK. FAU - Arden, N K AU - Arden NK AD - NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, UK. CN - DUROLANE Study Group LA - eng SI - ClinicalTrials.gov/NCT01209364 PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20131101 PL - England TA - Osteoarthritis Cartilage JT - Osteoarthritis and cartilage JID - 9305697 RN - 0 (Glucocorticoids) RN - 43502P7F0P (Methylprednisolone Acetate) RN - 9004-61-9 (Hyaluronic Acid) RN - X4W7ZR7023 (Methylprednisolone) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Double-Blind Method MH - Female MH - Glucocorticoids/adverse effects/*therapeutic use MH - Humans MH - Hyaluronic Acid/administration & dosage/adverse effects/*therapeutic use MH - Injections, Intra-Articular MH - Male MH - Methylprednisolone/adverse effects/*analogs & derivatives/therapeutic use MH - Methylprednisolone Acetate MH - Middle Aged MH - Osteoarthritis, Knee/*drug therapy MH - Pain Measurement/methods MH - Prospective Studies MH - Severity of Illness Index MH - Treatment Outcome OTO - NOTNLM OT - Knee OT - Methylprednisolone acetate OT - NASHA hyaluronic acid gel OT - Osteoarthritis FIR - Therrien, Rene IR - Therrien R FIR - Bell, Mary IR - Bell M FIR - Thorne, Carter IR - Thorne C FIR - Bensen, William IR - Bensen W FIR - Cividino, Alfred IR - Cividino A FIR - Olszynski, Woijciech IR - Olszynski W FIR - Khraishi, Majed IR - Khraishi M FIR - Dobson, Crawford IR - Dobson C FIR - Leighton, Ross IR - Leighton R FIR - Werle, Jason IR - Werle J FIR - Alleyne, Julia IR - Alleyne J FIR - Litchfield, Robert IR - Litchfield R FIR - Stanish, William IR - Stanish W FIR - Chow, Andrew IR - Chow A FIR - Wilson, Diane IR - Wilson D FIR - Arden, Nigel IR - Arden N FIR - Birrel, Fraser IR - Birrel F FIR - Richardson, James IR - Richardson J FIR - Scott, David IR - Scott D FIR - Akermark, Christian IR - Akermark C FIR - Isacson, Johan IR - Isacson J FIR - Ericsater, Jan IR - Ericsater J FIR - Adalberth, Torsten IR - Adalberth T FIR - Melberg, Per-Erik IR - Melberg PE EDAT- 2013/11/05 06:00 MHDA- 2014/09/10 06:00 CRDT- 2013/11/05 06:00 PHST- 2013/04/26 00:00 [received] PHST- 2013/10/11 00:00 [revised] PHST- 2013/10/22 00:00 [accepted] PHST- 2013/11/05 06:00 [entrez] PHST- 2013/11/05 06:00 [pubmed] PHST- 2014/09/10 06:00 [medline] AID - S1063-4584(13)00982-5 [pii] AID - 10.1016/j.joca.2013.10.009 [doi] PST - ppublish SO - Osteoarthritis Cartilage. 2014 Jan;22(1):17-25. doi: 10.1016/j.joca.2013.10.009. Epub 2013 Nov 1.