The Magazine for Sleep Professionals
Monday, March 16, 2026
Harmony Biosciences Holdings, Inc. announced that it received a Refusal to File (RTF) letter from the U.S. Food and Drug Administration (FDA) for pitolisant for the treatment of excessive daytime sleepiness (EDS) in adult patients with idiopathic hypersomnia (IH). Harmony’s 2025 net revenue guidance of $820-$860 million remains unchanged. “We […]
Harmony Biosciences Holdings, Inc. announced the presentation of new secondary endpoint data, including improvements in behavioral disturbances, from its Phase 2 signal-detection study evaluating pitolisant for the treatment of excessive daytime sleepiness (EDS) in Prader-Willi syndrome (PWS) at the 2023 Foundation for Prader-Willi Research (FPWR) Symposium and Family Conference. The […]
Platform presentation highlights open-label, long-term safety and tolerability results, durability of effect over time in both EDS and cataplexy in patients with narcolepsy Harmony Biosciences, LLC (Harmony) recently presented new data on pitolisant at the 7th International Symposium on Narcolepsy in Beverly, MA. Pitolisant is an investigational product that has […]
