Rheumatoid Arthritis
Conditions
Brief summary
ISIS 104838 is an antisense oligonucleotide drug that reduces the production of a specific protein called tumor necrosis factor (TNF-alpha), a substance that contributes to joint pain and swelling in rheumatoid arthritis. ISIS 104838 works by blocking TNF-alpha messenger RNA, the instruction molecule that is required for the production of TNF-alpha protein. This trial will assess the safety and efficacy of ISIS 1048383 by subcutaneous injection, administered by 3 different dosing regimens for 3 months, versus placebo. Approximately 160 TNF-alpha inhibitor-naïve rheumatoid arthritis patients will be evaluated at 32 sites in the U.S. and Canada.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age \>/= 18 years. 2. Rheumatoid arthritis for \>/= 6 months. 3. Active disease as defined by \>/= 6 swollen and \>/= 9 tender joints, AND an abnormal C-reactive protein or Westergren Erythrocyte Sedimentation Rate lab test, OR Morning Stiffness \>/= 1 hour. 4. Use of at least one DMARD, and ability to discontinue any current DMARD.
Exclusion criteria
1. Onset of rheumatoid arthritis before the 16th birthday. 2. Wheelchair or bed-bound functional level. 3. No previous infliximab or etanercept treatment, or investigational therapy (not placebo) with other TNF-alpha inhibitors. 4. Prednisone \> 10 mg per day or more than one nonsteroidal anti-inflammatory drug. 5. Patients with an active infection, a history of tuberculosis, multiple sclerosis, other poorly controlled medical illness, or a malignancy within the last 5 years. 6. Patients who require intravenous heparin therapy or with a history of a bleeding problem.
Countries
Canada, United States