
Apitox, Honeybee Venom Treatment for Osteoarthritis Pain and Inflammation
Osteoarthritis of the KneeThe study will evaluate Apitox, pure honeybee venom as a treatment for pain and inflammation of osteoarthritis of the knee.

Efficacy of Celecoxib vs Placebo to Prevent Pain in a Paced Walk
Knee OsteoarthritisA paced 20-minute walk is a reproducible model for acute pain in knee osteoarthritis

Duloxetine Versus Placebo for Osteoarthritis Knee Pain
Osteoarthritis Knee PainThe primary purpose of this study is to determine if duloxetine reduces pain severity in patients with osteoarthritis knee pain.

A Single-Blind Placebo Run-In Study of Venlafaxine for Activity-Limiting Osteoarthritis Pain
OsteoarthritisPainThis will be a single-blind, placebo-run-in trial. Subjects will be informed that they may receive Venlafaxine or placebo during the course of the trial. All subjects will, in fact, receive placebo for the first two weeks. All subjects will then be placed on 150-225 mg per day of venlafaxine. Primary outcome assessment will compare pain intensity at 2 weeks (after placebo) to that at 12 weeks (after 10 weeks of Venlafaxine treatment). Study Hypothesis: In subjects who continue to have activity-limiting osteoarthritis pain after treatment with acetaminophen or non-steroidal anti-inflammatory agents, 150-225 mg Venlafaxine per day over 10 weeks will provide significant additional pain relief over that achieved with placebo (more than 30% reduction after Venlafaxine treatment).

Multi-Center Comparative Trial of the ASR™-XL Acetabular Cup System vs. the Pinnacle™ Metal- on-...
Non-inflammatory Degenerative Joint DiseaseThe primary objective of this investigation is to evaluate the clinical and radiographic outcomes of the ASR™-XL Acetabular Cup System compared to the Pinnacle™ Acetabular Cup with a 28mm or 36mm ULTAMET™ metal insert.

Treatment for Patients With Osteoarthritis (OA) of the Knee
OsteoarthritisThe purpose of this study is to evaluate the clinical response in subjects with symptomatic OA of the knee following a single 50 mg anakinra, 150 mg anakinra or placebo intra-articular (IA) injection.

A Comparison of Two Surface Materials (Tantalum Versus Titanium Fiber Mesh) of Acetabular Components...
OsteoarthritisThe purpose of this study is to compare two surface materials (tantalum versus titanium fiber mesh) of acetabular components in hip arthroplasty.

A Comparison of Two Total Hip Replacements: Hip Resurfacing System Versus Mallory-Head/Exeter
OsteoarthrosisThe purpose of this study is to compare two total hip replacement systems: Hip Resurfacing System (ReCap) versus Mallory-Head/Exeter.

Double-Blind,Randomized,Placebo-Controlled Efficacy & Safety Study of EUFLEXXA™ for Treatment of...
OsteoarthritisThis multicenter, double-blind, randomized, parallel-group, active-controlled trial will be performed in approximately 80 subjects with chronic idiopathic osteoarthritis (OA) of the first carpo-metacarpal joint (CMC).

Using Ultrasonography to Predict Clinical Response to Intraarticular Corticosteroids in Knee Osteoarthritis...
Knee OsteoarthritisThe primary purposes of this study are the following: To evaluate whether the presence of inflammatory knee osteoarthritis as determined by ultrasonography can be used as a clinical predictor of patient response to intra-articular corticosteroids. To prospectively evaluate clinical responsiveness of intraarticular corticosteroids with the inflammatory phenotype of knee OA using a randomized, placebo controlled clinical design. To evaluate whether lower extremity strength is improved with intraarticular corticosteroid injection. The investigators hypothesize that patients with signs of inflammation by ultrasonography such as synovitis and effusion will respond better to intraarticular corticosteroid injection.