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Dietary treatment of children with Angelman Syndrome and refractory epilepsy

Primary objective: - 50% seizure reduction or more at 3 months of dietary treatment .Secondary objectives: -level of ketosis on KD and MAD.-number of patients maintaining >50% seizure reduction on MAD.-number of withdrawals (not able to…

A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY TO EVALUATE THE EFFICACY AND SAFETY OF SAGE-547 INJECTION IN THE TREATMENT OF SUBJECTS WITH SUPER-REFRACTORY STATUS EPILEPTICUS

Primary objective:To determine the response to a 144-hour (6 day) continuous intravenous infusion of SAGE-547 compared to placebo administered to support the weaning of all third-line agents in subjects with SRSE, and for the response to endure at…

TimeToStop (TTS) Trial, A randomized controlled trial of cognitive consequences of early versus late antiepileptic drug withdrawal after pediatric epilepsy surgery

Primary Objective: To assess whether early postoperative AED withdrawal improves cognitive function compared to late withdrawal.Secondary objectives: * To confirm safety of earlier AED withdrawal; we will assess eventual seizure freedom, seizure…

A double-blind, randomized, placebo-controlled study of the efficacy, safety/tolerability, and pharmacokinetic profile of UCB0942 in adult patients with highly drug-resistant focal epilepsy

To assess the efficacy as well as the safety and tolerability of an investigational drug called UCB0942 that will be given in addition to the current epilepsy treatment of the patient.

A phase 2, double-blind, randomized, placebo-controlled pharmacokinetic trial in two parallel groups to investigate possible drug- drug interactions between stiripentol or valproate and GWP42003-P in patients with epilepsy.

Primary Objective: To determine whether GWP42003-P affects the pharmacokinetic (PK) profile of stiripentol (STP) or valproate (VPA).Secondary Objective: To assess the safety and tolerability of GWP42003-P in the presence of STP or VPA.To assess…

A randomized, double-blind, placebo-controlled study to investigate the efficacy and safety of cannabidiol (GWP42003-P) in children and young adults with Dravet syndrome.

To assess the efficacy of GWP42003-P as an adjunctive antiepileptic treatment compared with placebo, with respect to the percentage change from baseline during the treatment period of the study in convulsive seizure frequency. The dose response…

Cost-effectiveness of a ketogenic diet in children with intractable epilepsy: a Dutch randomized controlled trial

Primary Objective: To demonstrate the cost-effectiveness of treatment with a ketogenic diet compared to usual care in children with drug-resistant epilepsy who are not eligible for epilepsy surgery. Usual care is defined as: the child continuous to…

A double-blind, placebo-controlled, dose-escalation, parallel-group study to evaluate the efficacy and safety of E2007 (perampanel) given as adjunctive therapy in subjects with refractory partial seizures.

Primary Objective: The primary objective is to evaluate the efficacy of 2 doses ofperampanel (8 and 12 mg) in comparison to placebo given as an adjunctive therapy insubjects with refractory partial seizures.Secondary Objective: The secondary…

A randomized, double-blind, placebo-controlled study to investigate the efficacy and safety of cannabidiol (GWP42003-P; CBD) as adjunctive treatment for seizures associated with Lennox- Gastaut syndrome in children and adults

Primary objective: To evaluate the efficacy of GWP42003-P as adjunctive treatment inreducing the number of drop seizures when compared with placebo, inpatients with LGS.Drop seizure is defined as an attack or spell (atonic, tonic or tonic-clonic)…

A randomized, double-blind, placebo-controlled, single ascending dose and multiple dose study to evaluate the safety, tolerability and pharmacokinetics of Cannabidiol (GWP42003-P) oral liquid formulation with an open label two-period cross-over part to study food effects in healthy subjects

The purpose of the study is to investigate to what extent CBD is safe and tolerated. It will also be investigated how quickly and to what extent CBD is absorbed and eliminated from the body (this is called pharmacokinetics). Furthermore the effect…

A phase 2, double-blind, randomized, placebo-controlled pharmacokinetic trial in two parallel groups to investigate possible drug- drug interactions between stiripentol or valproate and GWP42003-P in patients with epilepsy.

Primary ObjectiveTo determine whether GWP42003-P affects the pharmacokinetic (PK) profile of stiripentol (STP) or valproate (VPA).Secondary Objective(s)To assess the safety and tolerability of GWP42003-P in the presence of STP or VPA.

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Evaluate the Efficacy, Safety, and Tolerability of Carisbamate as Adjunctive Therapy in Subjects With Partial Onset Seizures, Followed by an Open-Label Extension Study

Double-Blind Study CARISEPY3013:The primary objectives of this study are to compare the efficacy safety, and tolerability of carisbamate as adjunctive treatment of partial onset seizures, relative to placebo. The secondary objectives of this study…

A Double-blind, Randomized, Placebo-controlled, Multicenter, Parallel-group Study with an Open-label Extension Phase to Evaluate the Efficacy and Safety of Adjunctive Perampanel in Primary Generalized Tonic-Clonic Seizures

Primary Objective* To demonstrate the efficacy of adjunctive perampanel therapy, compared to placebo on primary generalized tonic-clonic (PGTC)seizuresSecondary Objectives* To evaluate the safety and tolerability of perampanel in subjects with…

A DOUBLE-BLIND, PLACEBO-CONTROLLED, PARALLEL-GROUP, MULTICENTER STUDY OF THE EFFICACY AND SAFETY OF PREGABALIN AS ADJUNCTIVE THERAPY IN CHILDREN 4 -16 YEARS OF AGE WITH PARTIAL ONSET SEIZURES

The primary objective of this study is to evaluate the efficacy of 2 dose levels of pregabalin (Level 1: 2.5 mg/kg/day; maximum 150 mg day and Level 2: 10 mg/kg/day; maximum 600 mg day) compared to placebo as an adjunctive treatment in reducing the…

A three-arm, randomized, double-blind, placebo-controlled study of the efficacy and safety of two trough-ranges of everolimus as adjunctive therapy in patients with tuberous sclerosis complex (TSC) who have refractory partial-onset seizures

Primary: To compare the reduction in frequency of partial-onset seizures on each of two trough ranges of everolimus (3-7 ng/mL and 9-15 ng/mL) versus placebo in patients with TSC who are taking one to three AEDs. Key secondary: Ability to completely…

Double-blind randomized trial comparing efficacy, safety and tolerance between Levetiracetam monotherapy and Valproic acid monotherapy in children with newly diagnosed epilepsy

The objectives of this multi-centre, double-blind, randomized, 2-parallelgroups study are to investigate the efficacy, safety and tolerability of levetiracetam (LEV) monotherapy 15-60mg/kg/day versus valproic acid (VPA) monotherapy 10-40mg/kg/day in…

The modified Atkins diet in patients with refractory epilepsy and severe intellectual disability: a randomized controlled trial.

The main objective is to evaluate the effect of the modified Atkins diet on the seizure frequency of institutionalized adults with refractory epilepsy and severe intellectual disability.

A Multicenter, 2-Cohort Trial to First Assess the Pharmacokinetic and Safety Profile of a Single Dose of ZX008 (Fenfluramine Hydrochloride) Oral Solution When Added to Standard of Care (Cohort 1), Followed by a Randomized, Double-blind, Placebo-controlled Parallel Group Evaluation of the Efficacy, Safety, and Tolerability of ZX008 as Adjunctive Antiepileptic Therapy to Stiripentol Treatment in Children and Young Adults with Dravet Syndrome (Cohort 2)

The primary efficacy objectives of this two-cohort study are:o To demonstrate that ZX008 is superior to placebo as adjunctive therapy in the treatment of symptoms of Dravet syndrome in children and young adults based on change in the frequency of…

A double-blind, randomized, placebo-controlled study to investigate the efficacy and safety of cannabidiol (GWP42003-P, CBD) as add-on therapy in patients with tuberous sclerosis complex who experience inadequately-controlled seizures

Primary Objective Blinded Phase:• To evaluate the efficacy of GWP42003-P as add-on therapy in reducing the frequency of seizures when compared with placebo in patients with TSC.Open-label Extension:• To evaluate via the adverse events (AE) profile…

A Two-Part Study of ZX008 in Children and Adults with Lennox-Gastaut Syndrome (LGS); Part 1: A Randomized, Double-blind, Placebo-controlled Trial of Two Fixed Doses of ZX008 (Fenfluramine Hydrochloride) Oral Solution as Adjunctive Therapy for Seizures in Children and Adults with LGS, Followed by Part 2: An Open-label Extension to Assess Long-Term Safety of ZX008 in Children and Adults with LGS.

The primary objective of Part 1 is the primary objective of the entire study.Part 1The primary objective of Part 1 is:* To evaluate the effect of ZX008 0.8 mg/kg/day versus placebo as adjunctive therapy for the treatment of uncontrolled seizures in…