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Showing 1–24 of 79 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Myoclonic Epilepsy Clear all
Terminated Phase 1Phase 2 Interventional Results available

The Effects of Cannabidiol (CBD) on Electrical and Autonomic Cardiac Function in Children With Severe Epilepsy

NCT02815540
View directory record Official record
Conditions
Lennox-Gastaut Syndrome, Dravet Syndrome
Interventions
12-Lead ECG, Cannabidiol
Procedure · Drug
Lead sponsor
Gillette Children's Specialty Healthcare
Other
Eligibility
2 Years to 30 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 29, 2022 · Synced Sep 12, 2026, 1:56 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Vatiquinone for Treating Mitochondrial Disease in Participants With Refractory Epilepsy

NCT04378075
View directory record Official record
Conditions
Mitochondrial Diseases, Drug Resistant Epilepsy, Leigh Disease, Leigh Syndrome, Mitochondrial Encephalopathy (MELAS), Pontocerebellar Hypoplasia Type 6 (PCH6), Alpers Disease, Alpers Syndrome
Interventions
Vatiquinone, Placebo
Drug · Other
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Up to 20 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
12
States / cities
San Diego, California • Stanford, California • New Haven, Connecticut + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 1 Interventional

Cannabidiol (CBD) to 27 Patients (Aged 2 Years - 19 Years) With Drug Resistant Epilepsy

NCT02286986
View directory record Official record
Conditions
Epilepsy
Interventions
Cannabidiol
Drug
Lead sponsor
University of Utah
Other
Eligibility
2 Years to 25 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 12, 2026, 1:56 PM EDT
Recruiting No phase listed Observational

Registry and Natural History Study for Progressive Myoclonus Epilepsy Type 1 (EPM1)

NCT06593951
View directory record Official record
Conditions
Progressive Myoclonus Epilepsy Type 1, EPM1, CSTB-related Disease, Myoclonus Epilepsies, Progressive, Unverricht-Lundborg Disease, Progressive Epilepsy and/or Ataxia With Myoclonus as a Major Feature, PME, Progressive Myoclonus-Epilepsies
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Recruiting Phase 3 Interventional

A Double-blind Study Evaluating the Efficacy, Safety, and Tolerability of Zorevunersen in Patients With Dravet Syndrome

NCT06872125
View directory record Official record
Conditions
Dravet Syndrome
Interventions
zorevunersen, Sham Comparator
Drug · Other
Lead sponsor
Stoke Therapeutics, Inc
Industry
Eligibility
2 Years to 17 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
28
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Terminated Phase 3 Interventional Results available

Safety and Tolerability of Clobazam as Adjunctive Therapy in Paediatric Patients Aged ≥1 to ≤16 Years With Dravet Syndrome

NCT02187809
View directory record Official record
Conditions
Dravet Syndrome
Interventions
Clobazam
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
1 Year to 16 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
8
States / cities
Los Angeles, California • Orange, California • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 1 Interventional Results available

Safety, Blood Levels and Effects of AUT00201 in Patients With MEAK

NCT05873062
View directory record Official record
Conditions
Myoclonus Epilepsies, Progressive
Interventions
AUT00201, Placebo
Drug
Lead sponsor
Autifony Therapeutics Limited
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Sep 12, 2026, 1:56 PM EDT
Approved For Marketing No phase listed Expanded access

Safety and Tolerability of Cannabidiol in Subjects With Drug Resistant Epilepsy

NCT02660255
View directory record Official record
Conditions
Epilepsy
Interventions
Cannabidiol
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
1 Year to 60 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 12, 2026, 1:56 PM EDT
Recruiting Phase 3 Interventional

A Study of EPX-100 (Clemizole Hydrochloride) in Participants With Dravet Syndrome

NCT04462770
View directory record Official record
Conditions
Dravet Syndrome
Interventions
Clemizole HCl, Placebo
Drug
Lead sponsor
Epygenix
Industry
Eligibility
2 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
32
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 3 Interventional Results available

Cannabidiol Oral Solution as an Adjunctive Treatment for Treatment-resistant Seizure Disorder

NCT02318602
View directory record Official record
Conditions
Seizures
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
1 Year to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
San Francisco, California • Miami, Florida • Pensacola, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Sep 12, 2026, 1:56 PM EDT
Active, not recruiting Phase 2 Interventional

An Open-Label Extension Study of STK-001 for Patients With Dravet Syndrome

NCT04740476
View directory record Official record
Conditions
Dravet Syndrome
Interventions
zorevunersen (STK-001)
Drug
Lead sponsor
Stoke Therapeutics, Inc
Industry
Eligibility
30 Months and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
17
States / cities
San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of TAK-935 (OV935) as an Adjunctive Therapy in Pediatric Participants With Developmental and/or Epileptic Encephalopathies

NCT03650452
View directory record Official record
Conditions
Epilepsy, Dravet Syndrome, Lennox-Gastaut Syndrome
Interventions
TAK-935, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 17 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
15
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 12, 2026, 1:56 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Soticlestat as an Add-on Therapy in Children and Adults With Dravet Syndrome or Lennox-Gastaut Syndrome

NCT05163314
View directory record Official record
Conditions
Dravet Syndrome (DS), Lennox Gastaut Syndrome (LGS)
Interventions
Soticlestat
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 56 Years
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
26
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Withdrawn Not applicable Interventional

Turmeric as Treatment in Epilepsy

NCT03254680
View directory record Official record
Conditions
Epilepsy, Dravet Syndrome, Lennox-Gastaut Syndrome, Tuberous Sclerosis, Focal Seizures
Interventions
Turmeric
Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
1 Year to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2018 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 2 Interventional Results available

Open-Label, Dose-Escalating Study Assessing Safety, Tolerability, Efficacy, of RP103 in Mitochondrial Disease

NCT02023866
View directory record Official record
Conditions
Inherited Mitochondrial Disease, Including Leigh Syndrome
Interventions
Cysteamine Bitartrate
Drug
Lead sponsor
Amgen
Industry
Eligibility
6 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
San Diego, California • Stanford, California • Akron, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 12, 2026, 1:56 PM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of GWP42003-P Oral Solution in Children With Epilepsy With Myoclonic-atonic Seizures

NCT05288283
View directory record Official record
Conditions
Seizures Associated With EMAS
Interventions
GWP42003-P, Placebo
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Year to 18 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
10
States / cities
Birmingham, Alabama • Sacramento, California • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 2 Interventional

Open-label, Long-term Safety Study of LP352 in Subjects With Developmental and Epileptic Encephalopathy

NCT05626634
View directory record Official record
Conditions
Developmental and Epileptic Encephalopathy, Dravet Syndrome, Lennox-Gastaut Syndrome
Interventions
LP352, bexicaserin
Drug
Lead sponsor
Longboard Pharmaceuticals
Industry
Eligibility
12 Years to 65 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
25
States / cities
Little Rock, Arkansas • Downey, California • San Francisco, California + 20 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 1Phase 2 Interventional

Promoting Resilience in Stress Management (PRISM) and Clinical-focused Narrative (CFN) Pilot in Adults With Primary Mitochondrial Disease (PMD).

NCT06051448
View directory record Official record
Conditions
Mitochondrial Diseases, Mitochondrial Myopathies, Mitochondrial Encephalomyopathies, MELAS, MERRF
Interventions
Promoting Resilience in Stress Management (PRISM), Clinical-focused narrative (CFN)
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2024 · Synced Sep 12, 2026, 1:56 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

CBD Delivery with the A-Synaptic GT4 Transdermal Delivery System in with Dravet Syndrome And/or Lennox-Gastaut Syndrome

NCT06738732
View directory record Official record
Conditions
Lennox-Gastaut Syndrome (LGS), Dravet Syndrome (DS)
Interventions
CBD: GT4 Transdermal Delivery System
Drug
Lead sponsor
Alexander Rotenberg
Other
Eligibility
2 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Sep 12, 2026, 1:56 PM EDT
Terminated Phase 2 Interventional Results available

A Study of Soticlestat in Adults and Children With Rare Epilepsies

NCT03635073
View directory record Official record
Conditions
Epilepsy, Dravet Syndrome (DS), Lennox-Gastaut Syndrome (LGS)
Interventions
Soticlestat
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
27
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 12, 2026, 1:56 PM EDT
Completed No phase listed Observational

Ketogenic Diet in Lafora Disease

NCT00007124
View directory record Official record
Conditions
Lafora Disease
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 12, 2026, 1:56 PM EDT
Completed Phase 1 Interventional

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

NCT03467113
View directory record Official record
Conditions
Dravet Syndrome, Lennox Gastaut Syndrome
Interventions
ZX008 0.2 to 0.8 mg/kg/day, Cannabidiol
Drug
Lead sponsor
Zogenix International Limited, Inc., a subsidiary of Zogenix, Inc.
Industry
Eligibility
2 Years to 18 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Atlanta, Georgia • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Sep 12, 2026, 1:56 PM EDT