An Open-Label Extension Trial to Assess the Long-Term Safety of ZX008 (Fenfluramine Hydrochloride HCl) Oral Solution in Children and Young Adults With Dravet Syndrome

This is an international, multicenter, open-label, long-term safety study of ZX008 in pediatric and young adult subjects with Dravet syndrome who participated in one of the core studies (ZX008-1501 and ZX008-1502) and are candidates for continuous treatment for an extended period of time. This trial will consist of a 36-month Open-Label Extension (OLE) Treatment Period and a 2-week Post-Dosing Period.