A Study to Investigate the Long-Term Safety of ZX008 (Fenfluramine Hydrochloride) Oral Solution in Children and Adults With Epileptic Encephalopathy Including Dravet Syndrome and Lennox-Gastaut Syndrome

ID#: NCT03936777

Age: 2 years - 66+

Gender: All

Healthy Subjects: No

Study Phase: Phase 3

Recruitment Status: Enrolling by invitation

Start Date: April 22, 2019

End Date: April 01, 2023

Summary: This is an international, multicenter, open-label, long-term safety study of ZX008 in subjects with Dravet syndrome, Lennox-Gastaut syndrome or epileptic encephalopathy
Eligibility:

Inclusion Criteria:

- Male or nonpregnant, nonlactating female

- Satisfactory completion of a core study

- Has a rare seizure disorder, such as epileptic encephalopathy and has successfully completed another Zogenix-sponsored clinical trials with ZX008

- Subject's caregiver is willing and able to be compliant with study procedures, visit schedule and study drug accountability

Exclusion Criteria:

- Current cardiac valvulopathy or pulmonary hypertension that is clinically significant

- Moderate or severe hepatic impairment

- Receiving monoamine oxidase inhibitors, serotonin agonists, serotonin antagonists, and serotonin reuptake inhibitors within 14 days of receiving ZX008