Harmony Biosciences Announces Initiation of First-In-Human Study With Potential Best-In-Class Orexin 2 Receptor Agonist (BP1.15205) for Central Disorders of Hypersomnolence

Core Insights - Harmony Biosciences has initiated a Phase 1 clinical trial for BP1.15205, a potential best-in-class orexin 2 receptor agonist aimed at treating central disorders of hypersomnolence, including narcolepsy and idiopathic hypersomnia [1][2] - The trial will evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of BP1.15205, with topline data expected in 2026 [1][2] - The drug has shown high potency and selectivity in preclinical studies, with a favorable safety profile and potential for once-daily dosing [1][2] Company Overview - Harmony Biosciences is focused on developing innovative therapies for rare neurological diseases, emphasizing a commitment to patients with unmet medical needs [6] - The company was established in 2017 and is headquartered in Plymouth Meeting, Pennsylvania [6] Product Development - BP1.15205 is part of Harmony's orexin program, which aims to expand its sleep-wake franchise and provide additional treatment options for patients with narcolepsy and hypersomnolence disorders [3] - The Phase 1 trial is being conducted by Bioprojet Pharma in the European Union, with Harmony holding an exclusive licensing agreement for development and commercialization in the U.S. and Latin America [3] Market Context - Narcolepsy affects approximately 170,000 Americans, characterized by excessive daytime sleepiness and cataplexy, with a significant impact on daily functioning [4] - Idiopathic hypersomnia is another debilitating disorder marked by excessive daytime sleepiness despite adequate sleep, affecting patients' cognitive functions [5]