Harmony Biosciences to Present New Open-Label Extension Data from Phase 3 ARGUS Trial at the 2025 American Epilepsy Society Annual Meeting

PLYMOUTH MEETING, Pa.--(BUSINESS WIRE)--Harmony Biosciences Holdings, Inc. (Nasdaq: HRMY), today announced that it will highlight new open-label extension data from the company’s investigation of EPX-100 (clemizole hydrochloride) in the ongoing Phase 3 ARGUS trial for the treatment of Dravet syndrome at the 2025 American Epilepsy Society (AES) Annual Meeting being held December 5 – December 9, 2025, in Atlanta, GA. The ARGUS trial is currently enrolling, and more information can be found at arg