
PRINCETON, N.J. & TOKYO--(BUSINESS WIRE)--Otsuka Pharmaceutical Development & Commercialization, Inc., Otsuka Pharmaceutical Co., Ltd. (Otsuka) and Ionis Pharmaceuticals, Inc. today announced positive topline results from the Phase 3 FUSION trial evaluating ulefnersen, an investigational RNA-targeted medicine, in people living with a genetic subtype of amyotrophic lateral sclerosis (ALS) known as FUS-ALS, caused by mutations in the fused in sarcoma (FUS) gene1. The study met its primary end.










