Condition : Knee Osteoarthritis Interventions : Device: Hyaluronic acid, stabilized; Device: Hyaluronic acid Sponsor : Smith & Nephew, Inc. Recruiting - verified August 2011

Condition : Osteoarthritis Interventions : Procedure: Hemiarthroplasty; Procedure: Total arthroplasty Sponsors : AO Clinical Investigation and Documentation; Synthes GmbH Not yet recruiting - verified...

Condition : Osteoarthrosis in Knee-joint Intervention : Procedure: Total Knee Arthroplasty Sponsor : Northern Orthopaedic Division, Denmark Recruiting - verified August 2011

Condition : Osteoarthrosis in Knee-joint Intervention : Procedure: Total Knee Arthroplasty Sponsor : Northern Orthopaedic Division, Denmark Recruiting - verified August 2011

Condition : Osteoarthritis of the Knee Interventions : Biological: Platelet Rich Plasma (Preparation Rich in Growth Factors); Drug: Hyaluronic acid Sponsor : Meir Medical Center Not yet recruiting - v...

Condition : Knee Osteoarthritis Interventions : Behavioral: Tai Chi; Behavioral: Physical Therapy Sponsors : Tufts Medical Center; National Center for Complementary and Alternative Medicine (NCCAM) Re...

Conditions : Meniscus Tear; Chondropathy/Degenerative Joint Disease (DJD) Interventions : Device: Euflexxa; Other: Saline Sponsors : The Hawkins Foundation; Ferring Pharmaceuticals Recruiting - verifi...

Conditions : Hip Osteoarthritis; Exercise; Hydrotherapy Intervention : Other: Group training Sponsor : Norwegian University of Science and Technology Recruiting - verified July 2011

Condition : Osteoarthrosis Patients With Total Hip Arthroplasty Intervention : Sponsors : Hvidovre University Hospital; Lundbeck Foundation Recruiting - verified November 2010

Condition : Knee Osteoarthritis Interventions : Behavioral: Lower limb muscle strengthening; Behavioral: Usual care Sponsors : University of British Columbia; Canadian Arthritis Network Recruiting - v...