
Clinical Study of Pain Reduction by Peri-arthroscopic PRP Application in Knee Degeneration
Knee OsteoarthritisCartilage Damage1 moreThe purpose of this study is to investigate reduction of pain, gain of function and improvement of life quality by intraoperative applied platelet- rich- plasma ( PRP ) during knee arthroscopy for degeneration and osteoarthritis OA by conducting a randomized- controlled, double-blinded trial ( RCT ) including 58 patients with a follow up of 12 months and pain, assessed by Visual- Analogue Scale (VAS) after 6 months as primary endpoint.

Cingal Study for Knee Osteoarthritis
Knee OsteoarthritisThe purpose of this study is to see if a single injection of Cingal into the knee provides safe relief of pain caused by osteoarthritis.

A Study of Duloxetine in Patients With Osteoarthritis Knee Pain
Osteoarthritis Knee PainThe primary purpose of this study is to determine if duloxetine 60 mg once daily (QD) reduces pain severity in patients with osteoarthritis (OA) knee pain compared with placebo.

Total Knee Arthroplasty: Comparison of Fixed and Mobile Bearings
Knee OsteoarthritisThe goal of this study is to provide gait parameters as a new objective method to assess total knee arthroplasty outcome between patients with fixed- and mobile-bearing, using an ambulatory device with minimal sensor configuration.

A Single-Blind Placebo Run-in Study of Duloxetine for Activity-Limiting Osteoarthritis Pain
OsteoarthritisPainThis will be a single-blind, placebo-run-in trial. Subjects will be informed that they may receive duloxetine 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 60-90mg per day of duloxetine. Primary outcome assessment will compare pain intensity at 2 weeks (after placebo) to that at 12 weeks (after 10 weeks of duloxetine treatment). Study Hypothesis: In subjects who continue to have activity-limiting osteoarthritis pain after treatment with acetaminophen or non-steroidal anti-inflammatory agents, 60-90 mg Duloxetine per day over 10 weeks will provide significant additional pain relief over that achieved with placebo(> 30% reduction after Duloxetine treatment).

Does Optimal Control of Pre-operative Chronic and Acute Pain Predict Improved Function After Orthopedic...
OsteoarthritisDespite the development of new pain medications, the prevalence of persistent postoperative pain (for more than three to six months) remains alarmingly high. Chronic pain and reduced function after surgery are of great concern since they have a significant impact on a patient's quality of life and are costly to society in terms of longer hospital stays and lost work days. An important risk factor for chronic pain and reduced function after surgery is the amount of pain patients experience immediately after surgery which is highly influenced by the amount of pain patients have preoperatively. For many patients, longstanding pain prior to surgery is common and thus can compromise the outcome of the procedure. Therefore, the aim of this study is to reduce the amount of pain patients have before they undergo surgery by administering a novel pain-relieving regimen in the weeks before surgery. Crucially, this treatment will be continued for three weeks after surgery to reduce pain that arises from the surgical trauma. The novel regimen will include a non-steroidal anti-inflammatory (celecoxib) and the alpha2 delta ligand, pregabalin. This drug combination will provide the best opportunity to target several key sites in the pain pathway. This regimen will be tested in patients with pain related to osteoarthritis and who are undergoing orthopedic (hip) surgery because chronic preoperative pain is common in these patients and is the main reason for undergoing surgery. The goal of this research proposal is to adequately manage pain before and after surgery in order to improve function weeks after surgery. If controlling pain in this way does lead to improved long term postoperative function the findings from this study may lead to the development of a standardized regimen. This is highly relevant not only for orthopedic procedures but following other common surgical procedures which would be of great benefit to patients and the entire healthcare system.

Relative Bioavailability Study of Naproxen Delayed-Release Tablets (375 mg)
Rheumatoid ArthritisOsteoarthritisThe purpose of this study is to demonstrate the relative bioavailability of Naproxen delayed-release tablets (375 mg).

Yoga for Rheumatoid Arthritis
Rheumatoid ArthritisOsteoarthritisThe purpose of this study is to evaluate the impact of yoga on inflammatory arthritis and knee osteoarthritis.

A Comparison of Two Metal Surface Finishes on Femoral Components in Hip Arthroplasty
OsteoarthritisThe purpose of this study is to compare metal surface finishes (proximal-coated titanium surface versus mid-coated titanium surface) on femoral components in hip arthroplasty.

Bone Graft Necessity in Opening-Wedge High Tibial Osteotomy
OsteoarthritisThe purpose of this study is to determine wether autologous bone graft from iliac crest enhances bone union of tibial osteotomies, in the treatment of varus knee deformity.