Overview A Study of Pirtobrutinib (LY3527727 [LOXO-305]) Versus Placebo in Participants With Relapsing Multiple Sclerosis Status: Withdrawn Trial end date: 2026-02-13 Target enrollment: Participant gender: Summary The main purpose of this study is to assess efficacy and safety of pirtobrutinib in participants with relapsing multiple sclerosis. Phase: Phase 2 Details Lead Sponsor: Loxo Oncology, Inc.Collaborator: Eli Lilly and CompanyTreatments: Pirtobrutinib