A Study of RoActemra/Actemra (Tocilizumab) in Combination With Methotrexate in Patients With Severe Active Rheumatoid Arthritis, Comparing Tapering Versus Maintaining the Methotrexate Dosage
Rheumatoid Arthritis
About this trial
This is an interventional treatment trial for Rheumatoid Arthritis
Eligibility Criteria
Inclusion Criteria:
- Adult patients, >/= 18 years of age
- Active severe rheumatoid arthritis (DAS28 > 5.1) according to European League of Rheumatism (EULAR)/American College of Rheumatology (ACR) criteria
- Inadequate response to a trial of 2 DMARDs, including methotrexate, a trial being defined as 6 months with 2 months at standard dose; no previous treatment with a biologic agent such as a tumor necrosis factor (TNF) inhibitor
- Oral corticosteroids must have been at a stable dose of </= 10 mg/day prednisolone or equivalent for at least 25 out of 28 days prior to start of treatment (Day 1)
Exclusion Criteria:
- Major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery within 6 months following randomization
- Rheumatic autoimmune disease other than rheumatoid arthritis
- Functional class IV as defined by the ACR Classification of Functional Status in RA
- Prior history of or current inflammatory joint disease other than RA
- Previous treatment with tocilizumab
- Previous treatment with any biologic drug (e.g. TNF inhibitor) that is used in the treatment of RA
- Intraarticular or parenteral corticosteroids within 6 weeks prior to enrollment
- Inadequate liver, bone marrow or hepatic function
- Positive for hepatitis B, hepatitis C or HIV infection
- Pregnant or breastfeeding women
- Females of child-bearing potential who are not using reliable means of contraception
- History of severe allergic or anaphylactic reactions to human, humanized or murine monoclonal antibodies
- Active current or history of recurrent bacterial, viral, fungal, mycobacterial or other infections
- History of, or currently active, primary or secondary immunodeficiency
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Methotrexate (MTX) Tapering Dosage
Methotrexate (MTX) Maintenance Dosage
At Week 0 participants will start open-label tocilizumab and open-label MTX for 24 weeks. At Week 24, participants achieving a good/moderate European League Against Rheumatism (EULAR) disease response will be randomized to the MTX Tapering group or MTX Maintenance group. In this arm participants will receive a double-blind MTX dose according to the MTX tapering scheme between Week 24 and Week 56. Participants will also continue to receive open-label tocilizumab between Week 24 and Week 56. From Week 56 to Week 72 participants will receive tocilizumab monotherapy.
At Week 0 participants will start open-label tocilizumab and open-label MTX for 24 weeks. At Week 24, participants achieving a good/moderate European League Against Rheumatism (EULAR) disease response will be randomized to the MTX Tapering group or MTX Maintenance group. In this arm participants will continue to be administered a stable dose of MTX in a double-blind fashion between Week 24 and Week 56. Participants will also continue to receive open-label tocilizumab between Week 24 and Week 56. From Week 56 to Week 72 participants will receive tocilizumab monotherapy.