Servier inks up to $2.65B buyout of Edgewise's muscular dystrophy unit to boost neurology pipeline on June 01, 2026 acquisition Becker Muscular Dystrophy Edgewise Therapeutics Muscular Dystrophy Muscular Dystrophy, Duchenne neurology pipeline Neuromuscular Diseases Reparative closure Servier sevasemten upfront payment +