PTC Therapeutics Withdraws US NDA for Translarna in Nonsense Mutation Duchenne Muscular Dystrophy on February 13, 2026 ataluren factor IX Muscular Dystrophy, Duchenne NDA Translarna United States Food and Drug Administration Withdraw (activity) +
Biotech Restructuring and European Regulatory Setbacks on March 31, 2025 Commission Duchenne European (ethnic group) factor IX LifeMine Muscular Dystrophy regulatory Translarna +