Lennox Gastaut Syndrome

Assessment of Potential for Chronic Liver Injury in Participants Treated With Epidiolex (Cannabidiol) Oral Solution

An Efficacy and Safety Study of Clemizole HCl in Patients With Lennox-Gastaut Syndrome

Pallidothalamic Tracts Electrical Stimulation for Lennox-Gastaut Syndrome

Epidyolex® in Lennox Gastaut, Dravet Syndrome and Tuberous Sclerosis Complex: an Observational Study in ITALY

RNS System LGS Feasibility Study

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

An Extended Access Program (EAP) for Perampanel

BMB-101 in Absence Epilepsy and DEE

Investigate Efficacy and Safety of Carisbamate as Adjunctive Treatment for Seizures Associated With LGS in Children and Adults

An Extended Access Program (EAP) for Participants Who Have Completed Rufinamide Study E2080-G000-303

A Study to Investigate the Efficacy and Safety of ZX008 (Fenfluramine Hydrochloride) as an Adjunctive Therapy in Children and Adults With Lennox-Gastaut Syndrome

Intermediate-Size Expanded Access Protocol (EAP) for LP352

Study to Investigate LP352 in Subjects With Developmental and Epileptic Encephalopathies

Comparative Effectiveness of Palliative Surgery Versus Additional Anti-Seizure Medications for Lennox-Gastaut Syndrome

Carisbamate Safety Study in Adult and Pediatric Subjects With Lennox-Gastaut Syndrome

A Study to Assess the Safety and Tolerability of ZX008 in Children and Young Adults With Dravet Syndrome or Lennox Gastaut Syndrome Currently Taking Cannabidiol

Add-on Therapy With Low Dose Fenfluramine in Lennox Gastaut Epilepsy

Carisbamate in Adult & Pediatric Subjects With Lennox-Gastaut Syndrome

Long-term Cardiac Monitoring in Epilepsy

Efficacy and Safety of GWP42003-P for Seizures Associated With Lennox-Gastaut Syndrome in Children and Adults