Takeda and Alkermes Detail Strong Clinical Results for Orexin Drugs in Narcolepsy – Head-to-Head Race Accelerates on September 09, 2025 agonists alixorexton Alkermes Cataplexy Clinical Trials Daytime Somnolence Excessive (qualifier value) Maintenance MWT Narcolepsy orexins oveporexton Phase 3 Takeda Wakefulness Test +
Alkermes Advances Narcolepsy Therapy with Promising Phase 2 Trial Results for Alixorexton on July 22, 2025 alixorexton Alkermes Cataplexy Daytime Somnolence Excessive (qualifier value) late-stage testing Narcolepsy Narcolepsy type 1 normative wakefulness Orexin Receptor Agonist Vibrance-1 study +