Study to Evaluate SC Route of Administration of Ofatumumab in RA Patients

This is an interventional treatment trial for Arthritis, Rheumatoid focused on measuring GSK1841157;, rheumatoid arthritis,, B-cell depletion, anti-CD20 monoclonal antibody, Read More

Key Inclusion Criteria:

• Male or female aged ≥ 18 years
• A diagnosis of rheumatoid arthritis according to the American College of Rheumatology (ACR1987 classification) of at least six months prior to screening
• Subjects must be treated with MTX, 7.5-25 mg/week, for at least 12 weeks prior to Visit 2, with the last 4 weeks prior to Day 2 at a stable dosage
• Patient must be willing to receive folic acid ≥5mg/wk 4 weeks prior to baseline administered according to locally accepted practice
• Body mass index (BMI) < 35kg/m2 (inclusive)
• Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form

Key Exclusion Criteria:

• Subjects with a history of a rheumatic autoimmune disease other than RA (except secondary Sjögren's syndrome), or with significant systemic involvement secondary to RA (vasculitis, pulmonary fibrosis or Felty's syndrome)
• Previous exposure to biologic cell depleting anti-rheumatic therapies, including investigational compounds (e.g. anti-CD11a, anti-CD19, anti-CD20, anti-CD22, anti-BLyS/BAFF, anti-CD3, anti-CD4, anti-CD5, anti-CD52)
• Exposure to etanercept < 4 weeks, infliximab or adalimumab < 8 weeks, or abatacept or anakinra < 12 weeks prior to visit 2
• Received any of the following treatments within 4 weeks prior to Visit 2:
• Anti-cancer therapy (e.g. alkylating agents, anti-metabolites, purine analogues, monoclonal antibodies)
• Glucocorticoid unless given in doses equivalent to ≤ 10 mg of prednisolone /day
• Intra-articular, i.m. or IV corticosteroids
• Live/attenuated vaccinations
• Cyclosporine
• Azathioprine
• Penicillamine
• Sulfasalazine
• Bucillamine
• Hydroxychloroquine
• Chloroquine
• Exposure to leflunomide within 12 weeks prior to visit 2 unless the subject has completed peroral cholestyramine treatment
• Exposure to gold therapy ≤ 12 weeks prior to Visit 2
• Exposure to IV immunogammaglobulins ≤ 24 weeks prior to Visit 2
• Past or current malignant melanoma
• Chronic or ongoing active infectious disease requiring systemic treatment such as, but not limited to, renal infection, chest infection with bronchiectasis, tuberculosis and active hepatitis B and C
• History of significant cerebrovascular disease
• Positive plasma / white cell JC Virus (JCV) PCR (either compartment)