Cemdisiran monotherapy, dosed subcutaneously every three months, met the primary and key secondary endpoints, showing a 2.3-point placebo-adjusted improvement in Myasthenia Gravis Activities of Daily Living (MG-ADL) total score U.S. regulatory submission for cemdisiran monotherapy is planned for the first quarter of 2026, pending discussions with the FDA TARRYTOWN, N.Y., Aug. 26, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the primary and key secondary endpoi ...