Development of BIIB105, an investigational antisense oligonucleotide for amyotrophic lateral sclerosis (ALS), will be discontinued based on data from the Phase 1/2 ALSpire study Biogen and Ionis continue their long-standing commitment to developing therapies for ALS given the devastating impact of this progressive, fatal neurodegenerative condition CAMBRIDGE, Mass. and CARLSBAD, Calif., May 16, 2024 (GLOBE NEWSWIRE) -- Biogen Inc. (NASDAQ:BIIB) and Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) announced the dec ...