A Study of Ocrelizumab in Participants With Relapsing Remitting Multiple Sclerosis (RRMS) Who Have Had a Suboptimal Response to an Adequate Course of Disease-Modifying Treatment (DMT)

The purpose of this prospective, multicenter, open-label, efficacy, and safety study is to assess the efficacy and safety of ocrelizumab in participants with Relapsing Remitting Multiple Sclerosis (RRMS) who have had a suboptimal response to an adequate course of a Disease-Modifying Treatment (DMT). The study will consist of a Screening period (up to 4 weeks), an Open-label treatment period (96 weeks; with last dose administered at Week 72), and a Follow-up period of at least 2 years.