Alkermes Pushes Narcolepsy Program to Phase III With Highly Competitive Mid-Stage Data on November 13, 2025 alixorexton Alkermes clinical endpoints Narcolepsy Orexin Receptor Agonist Phase 2 Clinical Trials Phase 3 Clinical Trials Sleep Disorders Wakefulness +
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 +