Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)

Inclusion Criteria: * 18 to 55 years of age * Diagnosis of RMS according to the 2017 McDonald diagnostic criteria * At least: 1 documented relapse within the previous year. OR 2 documented relapses within the previous 2 years, OR 1 active Gadolinium (Gd)-enhancing lesion in the 12 months. * EDSS score of 0 to 5.5 (inclusive) * Neurologically stable within 1 month Exclusion Criteria: * Diagnosis of primary progressive multiple sclerosis (PPMS) * Disease duration of more than 10 years in participants with EDSS score of 2 or less at screening * History of clinically significant CNS disease other than MS * Ongoing substance abuse (drug or alcohol) * History of malignancy of any organ system (other than complete resection of localized basal cell carcinoma of the skin or in situ cervical cancer), * Participants with history of confirmed Progressive Multifocal Leukoencephalopathy (PML) or Neurological symptoms consistent with PML * suicidal ideation or behavior * Evidence of clinically significant cardiovascular, neurological, psychiatric, pulmonary , renal, hepatic, endocrine, metabolic, hematological disorders or gastrointestinal disease that can interfere with interpretation of the study results or protocol adherence * Participants who have had a splenectomy * Active clinically significant systemic bacterial, viral, parasitic or fungal infections * Positive results for syphilis or tuberculosis testing * Uncontrolled disease states, such as asthma, or inflammatory bowel disease…