A Study of Tocilizumab and Methotrexate Treatment Strategies (Adding Tocilizumab to Methotrexate Versus Switching to Tocilizumab) in Patients With Active Rheumatoid Arthritis With Inadequate Response to Prior Methotrexate Treatment
Conditions
Interventions
- DRUG: tocilizumab [RoActemra/Actemra]
- DRUG: methotrexate
- DRUG: placebo
Sponsor
Hoffmann-La Roche