This multicenter, open-label, single arm, long-term extension study will evaluate the safety and efficacy of RoActemra/Actemra (tocilizumab) in patients with moderate to severe rheumatoid arthritis who have completed the 97-week WA22762 or the 96-week NA25220 core study. Patients will receive RoActemra/Actemra 162 mg subcutaneously weekly (for patients entering from WA22762) or every two weeks (for patients entering from NA25220) for 96 weeks, with telephone call follow-up visits at Weeks 100 and 104.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT01772316?cond=%22Arthritis%22&lup_s=08/23/2013&lup_d=30