RT Journal Article SR Electronic A1 Summers, Jaye T1 Baseline Features of Patients With RMS in Ocrelizumab Trials OPERA I and OPERA II JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 9 SP 14 OP 14 DO 10.1177/1559897715588475 UL http://mdc.sagepub.com/content/15/9/14.1.abstract AB OPERA I and OPERA II tested the safety and efficacy of ocrelizumab in patients with relapsing multiple sclerosis. Patients were randomized to either ocrelizumab or interferon beta-1a. At baseline, patient demographics and disease characteristics appear consistent with the majority of patients with the relapsing type of the disease.