
Ceramic-on-ceramic THA for Post-traumatic Hip Osteoarthritis After Acetabular Fracture
Hip OsteoarthritisPost-traumatic OsteoarthritisA retrospective consecutive population of patients treated with cementless total hip arthroplasty with ceramic-on-ceramic bearing surfaces due to post-traumatic osteoarthritis due to acetabular fractures will be selected. The aim of this retrospective study is to evaluate the long-term clinical and radiographic results of this implant in such a specific cohort. The secondary aim of the sudy is to provide the complication rate and the failure rate of the cohort. A descriptive analysis of the failures will be provided as well.

Retrospective Follow-up of Synvisc® in Active Patients With Knee Osteoarthritis
OsteoarthritisRetrospective collection of data, aimed at a better knowledge of the context of use of Synvisc® among the patients practising a regular activity (professional/leisure), and at evaluating the different practices and their results.

Osteoarthritis Structural Changes Assessed by Magnetic Resonance Imaging and Neuropathic Pain in...
Neuropathic PainKnee OsteoarthritisThe primary objective of this study is to identify osteoarthritis (OA) structural changes, as assessed by MRI, that best correlate with the presence of neuropathic pain (NP) using the PainDETECT questionnaire (PainDETECT ≥ 13) on a population of patients with OA of the knee experiencing moderate to severe pain (VAS ≥ 40 mm).

A Single-Center, Epidemiological Study of the Survivorship of the DePuy Sigma HP Unicompartmental...
OsteoarthritisUnicompartmental Knee ArthroscopyThis study will be conducted to assess the survivorship of a particular prosthesis used in unicompartmental knee arthroplasties. Patients undergoing this procedure have been diagnosed with isolated medial or lateral compartmental arthritis and have failed conservative treatment. The patients received a unicompartmental knee replacement using the Sigma® HP Partial Knee System.

Costs and Benefits of ConforMIS iTotal® Knee Replacement System Versus Standard Total Knee
Osteoarthritis,KneeThe purpose of this study is to evaluate the costs and benefits of the ConforMIS iTotal® total knee replacement system versus standard total knee arthroplasty. This study is designed to illustrate the difference in cost between standard total knee replacements and the ConforMIS iTotal at a single institution.

Prevalence Study of Gastrointestinal Risk Factors in Patients With Osteoarthritis (OA), Rheumatoid...
Osteoarthritis (OA)Rheumatoid Arthritis (RA)1 moreRATIONAL is a multinational, multicentre, observational, cross sectional study of adult patients in treatment with NSAID therapy for OA, RA or AS during for at least 2 weeks before study visit (at least one dose).

A Study of the Patterns of Use of Etoricoxib in France (MK-0663-148)
OsteoarthritisThis postmarketing study will examine the use of etoricoxib (Arcoxia®) in routine clinical practice in France as well as the use of celecoxib (Celebrex®).

A Retrospective Study of the iTotal CR Knee Replacement System
OsteoarthritisThis study involves retrospective collection of data regarding the first approximately 100 iTotal Knee Replacement System surgeries and their short term outcomes at a small set of centers throughout the US.

A Prospective Observational Study to Evaluate Long-term Changes in Cartilage Morphology in Subjects...
Mild to Moderate Knee OATo evaluate the long-term changes in patellar cartilage thickness in TPX-100 versus placebo-treated knees in subjects who participated in Study TPX-100-1 or TPX-100-2.

Magnetic Resonance Imaging Diffusion Tensor Tractography for Early Osteoarthritis Assessment
Knee OsteoarthritisThe aim of this study is the evaluation of new MRI tractography maps for early knee osteoarthritis assessment.