Harmony Biosciences Presents Clinically Meaningful Open-Label Extension Study Effectiveness Data for EPX-100 in Dravet Syndrome

PLYMOUTH MEETING, Pa.--(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 reductions in seizure activity in participants with DS along with a favorable benefit-risk profile. The data from poster #3.353 will be presented at the Americ