Data presented at the 2025 American Epilepsy Society Annual Meeting PLYMOUTH MEETING, Pa. / Dec 08, 2025 / Business Wire / Harmony Biosciences Holdings, Inc. (Nasdaq: HRMY), today announced the presentation of initial open-label extension (OLE) data from the company’s ongoing Phase 3 ARGUS trial investigating EPX-100 (clemizole hydrochloride) for the treatment of Dravet syndrome (DS), which showed clinically meaningful... Read More


