Trial Profile

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

Status: Recruiting

Phase of Trial: Phase III

Latest Information Update: 06 Mar 2026

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At a glance

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

Most Recent Events

24 Feb 2026 According to Harmony Biosciences media release , topline data anticipated in 1H 2027
25 Feb 2025 According to Harmony Biosciences media release , Topline data anticipated in 2026.
13 Jan 2025 According to Harmony Biosciences media release , Initiated pivotal phase 3 study in Lennox-Gastaut syndrome (LGS) for EPX-100 in Q4 2024.

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