Trial Profile

Phase 3 Trial of Clemizole Hydrochloride (EPX-100) for Lennox-Gastaut Syndrome

Status: Recruiting

Phase of Trial: Phase III

Latest Information Update: 09 Sep 2026

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At a glance

Drugs Clemizole (Primary)
Indications Lennox-Gastaut syndrome
Focus Adverse reactions; Registrational
Acronyms LIGHTHOUSE

Most Recent Events

03 Sep 2026 According to a Harmony Biosciences media release, company will present data from EPX-100 (clemizole hydrochloride) from this trial, at the 16th European Epilepsy Congress being held from Sep 5-9, in Athens, Greece.
04 Aug 2026 According to a Harmony Biosciences media release, PDUFA dates anticipated in 2028.
24 Feb 2026 According to Harmony Biosciences media release , topline data anticipated in 1H 2027

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