TY - RPRT TI - Long-term safety and efficacy of ponesimod, an oral S1P1 receptor modulator, in relapsing-remitting multiple sclerosis (RRMS): Results from randomized phase 2b core and extension studies spanning up to 13 years. AU - Tomas Olsson AU - Xavier Montalban AU - Reinhard Hohlfeld AU - Carlo Pozzilli AU - Mark S Freedman AU - Till Sprenger AU - Robert J Fox AU - Eva Kubala Havrdova AU - Fred Lublin AU - Nandini Raghavan AU - Janice Wong AU - Andrea Vaclavkova AU - Magdalena Pirozek-Lawniczek AU - Amita Singh AU - Michel Burcklen AU - Ludwig Kappos PY - 2026 DO - 10.1016/j.msard.2026.107403 UR - https://pubmed.ncbi.nlm.nih.gov/42561748/ ID - 42561748 ER -