A study to evaluate the efficacy and safety of fenebrutinib on disability progression and relapse rate in adult participants with RMS. Eligible participants will be randomized 1:1 to either fenebrutinib or teriflunomide. At the end of the DBT phase (after disclosure of the DBT results), the Sponsor will determine whether or not to initiate the open-label extension phase of the study.
Participants will receive fenebrutinib.
Participants will receive teriflunomide.
Participants will receive teriflunomide-matching placebo or fenebrutinib-matching placebo.
Buenos Aires, Argentina
Buenos Aires, Argentina
Buenos Aires, Argentina
C. A. B. A., Argentina
Rosario, Argentina
San Juan, Argentina
San Miguel de Tucumán, Argentina