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Arthritis clinical trials

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NCT ID: NCT00646906 Completed - Clinical trials for Myocardial Infarction

Mechanisms of Action of Acetaminophen

Start date: June 2, 2004
Phase: N/A
Study type: Interventional

This research study investigates whether the ability of aspirin to reduce the risk of heart attacks may be diminished by the administration of acetaminophen. Patients who have heart disease are often prescribed aspirin because of its unique ability to permanently prevent platelets from aggregating and forming a blood clot. Such blood clots cause heart attacks when they form in a blood vessel that supplies the heart with oxygen rich blood. Some of these same patients also take acetaminophen everyday for relief from arthritis pain. Higher doses of acetaminophen may also have the ability to prevent the platelets from clotting, however only temporarily. Therefore, this study evaluates whether the timing of the administration of acetaminophen (before or after aspirin) interferes with the permanent blood clotting effects of aspirin. The primary hypothesis is that acetaminophen given two hours before aspirin will antagonize the effects of aspirin, while reversing the order of administration will not.

NCT ID: NCT00646386 Completed - Arthritis Clinical Trials

Study of the Safety and Efficacy of the Human Anti-TNF Monoclonal Antibody Adalimumab in Subjects With Moderately to Severely Active Psoriatic Arthritis

Start date: March 2003
Phase: Phase 2
Study type: Interventional

Multicenter Study of the Safety and Efficacy of the Human Anti-TNF Monoclonal Antibody Adalimumab in Subjects with Moderately to Severely Active Psoriatic Arthritis

NCT ID: NCT00646178 Completed - Arthritis Clinical Trials

Study of the Safety and Efficacy of Adalimumab in Subjects With Moderate to Severely Active Psoriatic Arthritis Subjects With Inadequate Response to Disease Modifying Anti-Rheumatic Drug Therapy

Start date: June 2003
Phase: Phase 3
Study type: Interventional

Multicenter Study of the Safety and Efficacy of Adalimumab in Subjects with Moderate to Severely Active Psoriatic Arthritis Subjects with Inadequate Response to Disease Modifying anti-Rheumatic Drug Therapy

NCT ID: NCT00643526 Completed - Clinical trials for Rheumatoid Arthritis

A Study to Test the Design, Functionality, and Ergonomic Features of the Autoinjector

Start date: December 2007
Phase: Phase 0
Study type: Interventional

The main purpose of this study is to evaluate how well the autoinjector works in a group of people who are likely to use the autoinjector for injecting their medicine in the future. However, no active medicine is given by the autoinjector.

NCT ID: NCT00642629 Completed - Clinical trials for Active, Moderate to Severe Rheumatoid Arthritis

A Randomized, Double-blind, Placebo-controlled Clinical Study of the Oral IL-12/23 Inhibitor, STA-5326 Mesylate, Administered to Patients With Rheumatoid Arthritis to Determine Safety, Tolerability, Pharmacokinetic and Synovial Tissue Outcomes

Start date: December 2005
Phase: Phase 2
Study type: Interventional

It is not fully clear how rheumatoid arthritis originates and develops, but it is understood that multiple genetic and environmental factors interact to trigger its onset. The immune system attacks the joint synovium, which damages the cartilage and bone in the joint by increasing the number of inflammatory cells and forming new blood vessels in the joint space. STA-5326 mesylate inhibits the production of IL-12 and IL-23 and therefore may inhibit Th-1 cytokine production. A reduction in the Th-1 response has the potential to minimize or eliminate joint damage caused by the immune response in rheumatoid arthritis. This study is designed to assess whether the proposed mechanism of action is associated with a reduction in inflammation in the synovium of patients who have rheumatoid arthritis.

NCT ID: NCT00642460 Completed - Clinical trials for Juvenile Idiopathic Arthritis

A Study of RoActemra/Actemra (Tocilizumab) in Patients With Active Systemic Juvenile Idiopathic Arthritis (JIA)

Start date: May 2008
Phase: Phase 3
Study type: Interventional

This study will evaluate the efficacy and safety of RoActemra/Actemra (tocilizumab) in patients with active systemic juvenile idiopathic arthritis (sJIA) who have an inadequate clinical response to NSAIDs and corticosteroids. In Part I of the study patients will be randomized 2:1 to receive iv infusions of RoActemra/Actemra (8mg/kg iv for patients >=30kg, or 12mg/kg for patients <30kg) or placebo, every 2 weeks. Stable NSAIDs and methotrexate will be continued throughout. After 12 weeks of double-blind treatment, all patients will have the option to enter Part II of the study to receive open-label treatment with RoActemra/Actemra for a further 92 weeks, followed by a 3-year continuation of the study in Part III in which, for patients who meet specific criteria, an optional alternative dosing schedule decreasing the study drug administration frequency will be introduced. Anticipated time on study treatment is up to 5 years.

NCT ID: NCT00641225 Completed - Clinical trials for Rheumatoid Arthritis

Study Evaluating Single Doses Of SBI-087 in Subjects With Rheumatoid Arthritis

Start date: March 31, 2008
Phase: Phase 1
Study type: Interventional

The purpose of this study is to determine the safety and tolerability of single doses of SBI-087 in subjects with rheumatoid arthritis.

NCT ID: NCT00639834 Completed - Clinical trials for Rheumatoid Arthritis

Study of the Safety of MDX-1342 in Combination With Methotrexate in Patients With Rheumatoid Arthritis

MDX1342-01
Start date: February 2008
Phase: Phase 1
Study type: Interventional

The purpose of this study is to determine if MDX-1342 given in combination with Methotrexate is a safe treatment for patients with active rheumatoid arthritis. In addition, changes in the severity patients' arthritis will also be analysed.

NCT ID: NCT00638950 Completed - Clinical trials for Rheumatoid Arthritis

A Long-term Moderate Intervention With n-3 LC-PUFA-supplemented Dairy Products in Patients With Rheumatoid Arthritis

Start date: September 2004
Phase: N/A
Study type: Interventional

The effects of n-3 LC-PUFA-supplemented dairy products on inflammation and immunological parameters, biomarkers of oxidative stress, serum lipids, and disease activity were determined in patients with rheumatoid arthritis (RA).

NCT ID: NCT00632710 Completed - Clinical trials for Rheumatoid Arthritis

Assessment of the Effectiveness of Low-Level Laser Therapy on the Hands of Patients With Rheumatoid Arthritis

Start date: July 2004
Phase: N/A
Study type: Interventional

The purpose of the present study was to assess the effectiveness of low-level laser therapy on the reduction in pain and improvement in function in the hands of patients with rheumatoid arthritis