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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Generalized Seizure Clear all
Completed Not applicable Interventional

RNS System NAUTILUS Study

NCT05147571
View directory record Official record
Conditions
Epilepsy, Idiopathic Generalized Epilepsy, Generalized Tonic Clonic Seizure
Interventions
Responsive stimulation, Sham stimulation
Device
Lead sponsor
NeuroPace
Industry
Eligibility
12 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
23
States / cities
Birmingham, Alabama • Phoenix, Arizona • Aurora, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jul 22, 2026, 5:57 AM 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 Jul 22, 2026, 5:57 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Why Are Patients With Absence Seizures Absent? A Brain Imaging Study

NCT00393666
View directory record Official record
Conditions
Childhood Absence Epilepsy
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
6 Years to 18 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Jul 22, 2026, 5:57 AM EDT
Recruiting Phase 2 Interventional

An Open Label Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adults With Focal Onset or Tonic-Clonic Seizures

NCT06908356
View directory record Official record
Conditions
Focal Onset Seizure, Primary Generalized Epilepsy
Interventions
30mg PRAX-628
Drug
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
8
States / cities
Phoenix, Arizona • Miami Lakes, Florida • Bethesda, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Jul 22, 2026, 5:57 AM 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 Jul 22, 2026, 5:57 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Clinical Study to Evaluate the Safety and Efficacy of ETX101 in Infants and Children With SCN1A-Positive Dravet Syndrome

NCT05419492
View directory record Official record
Conditions
Dravet Syndrome
Interventions
ETX101
Drug
Lead sponsor
Encoded Therapeutics
Industry
Eligibility
6 Months to 17 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
11
States / cities
San Francisco, California • Aurora, Colorado • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 22, 2026, 5:57 AM EDT
Terminated Phase 2 Interventional Results available

Long-Term Safety of Pharmaceutical Grade Synthetic Cannabidiol Oral Solution in Pediatric Participants With Treatment-Resistant Childhood Absence Seizures

NCT03355300
View directory record Official record
Conditions
Childhood Absence Epilepsy
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
Radius Pharmaceuticals, Inc.
Industry
Eligibility
3 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
9
States / cities
Miami, Florida • Tampa, Florida • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Jul 22, 2026, 5:57 AM EDT
Terminated No phase listed Observational

Evaluation and Treatment of Patients With Epilepsy

NCT00013845
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
2 Years and older
Enrollment
1,278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Jul 22, 2026, 5:57 AM EDT
Not listed Not applicable Interventional

Assessment of the Emfit Mattress Sensor for Detection and Alarm of Night-time Generalized Tonic-clonic Seizures.

NCT02661919
View directory record Official record
Conditions
Epilepsy, Seizures
Interventions
Emfit mattress sensor
Device
Lead sponsor
Emfit, Corp.
Industry
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Jul 22, 2026, 5:57 AM 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 Jul 22, 2026, 5:57 AM EDT
Recruiting Phase 2 Interventional

Prophylactic Anti-Seizure Medication vs No Anti-Seizure Medication for Patients With Primary Motor Cortex Brain Metastases

NCT07130786
View directory record Official record
Conditions
Seizures, Primary Motor Cortex, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases, Adult, Brain Metastases From Extra-cranial Solid Tumors
Interventions
Levetiracetam (Keppra)
Drug
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Jul 22, 2026, 5:57 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Lacosamide as Additional Therapy in Patients Suffering From Epileptic Tonic-Clonic Seizures

NCT02408549
View directory record Official record
Conditions
Epilepsy
Interventions
Lacosamide Tablet, Lacosamide Oral Solution
Drug
Lead sponsor
UCB BIOSCIENCES, Inc.
Industry
Eligibility
4 Years and older
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
16
States / cities
Little Rock, Arkansas • Santa Monica, California • Colorado Springs, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Jul 22, 2026, 5:57 AM EDT
Terminated Phase 3 Interventional Results available

Assessment of Adjunctive Cannabidiol Oral Solution (GWP42003-P) in Children With Tuberous Sclerosis Complex (TSC), Dravet Syndrome (DS), or Lennox-Gastaut Syndrome (LGS) Who Experience Inadequately-controlled Seizures

NCT04485104
View directory record Official record
Conditions
Seizure in Participants With Tuberous Sclerosis Complex, Seizure in Participants With Dravet Syndrome, Seizure in Participants With Lennox-Gastaut Syndrome
Interventions
GWP42003-P
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Month to 23 Months
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Little Rock, Arkansas • Los Angeles, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Jul 22, 2026, 5:57 AM EDT
Not listed Not applicable Interventional

Generalized Seizure Detection And Alerting In The EMU With The Empatica Embrace Watch And Smartphone-Based Alert System

NCT03207685
View directory record Official record
Conditions
Epilepsy
Interventions
Additional Seizure Monitoring
Device
Lead sponsor
Empatica, Inc.
Industry
Eligibility
1 Month and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Jul 22, 2026, 5:57 AM EDT
Completed Phase 3 Interventional Results available

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

NCT03936777
View directory record Official record
Conditions
Dravet Syndrome, Lennox Gastaut Syndrome, Epileptic Encephalopathy
Interventions
ZX008 (Fenfluramine Hydrochloride)
Drug
Lead sponsor
Zogenix, Inc.
Industry
Eligibility
2 Years and older
Enrollment
412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
26
States / cities
Tucson, Arizona • Los Angeles, California • San Diego, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced Jul 22, 2026, 5:57 AM EDT
Enrolling by invitation Phase 3 Interventional

Clinical Trial of Vormatrigine in Adult Patients With Epilepsy

NCT07287163
View directory record Official record
Conditions
Epilepsy, Tonic-Clonic, Focal Seizure, Primary Generalized Seizure
Interventions
vormatrogine
Drug
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
18 Years to 85 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
9
States / cities
Miami Lakes, Florida • Naples, Florida • Lafayette, Louisiana + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Jul 22, 2026, 5:57 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Epidiolex in Typical Absence Seizures

NCT04899050
View directory record Official record
Conditions
Study the Efficacy of Epidiolex for Typical Absence Seizures
Interventions
Cannabidiol (Epidiolex)
Drug
Lead sponsor
University of South Florida
Other
Eligibility
6 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Jul 22, 2026, 5:57 AM EDT
Completed No phase listed Observational

Metabolic Abnormalities in Children With Epilepsy

NCT00001325
View directory record Official record
Conditions
Generalized Epilepsy, Infantile Spasms, Metabolic Disease, Partial Epilepsy, Seizures
Interventions
18 FDG
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:57 AM EDT
Completed Phase 1Phase 2 Interventional

Animal Assisted Therapy in a Pediatric Setting

NCT01441674
View directory record Official record
Conditions
Developmental Delays, Global Developmental Delay, Stroke, Cancers, Seizures Disorders, Behavior Problems, Feeding Disorder, Developmental Delay in Feeding
Interventions
Animal Assisted Therapy
Behavioral
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 13, 2014 · Synced Jul 22, 2026, 5:57 AM EDT
Recruiting Phase 3 Interventional

A Study to Evaluate XEN1101 as Adjunctive Therapy in Primary Generalized Tonic-Clonic Seizures

NCT05667142
View directory record Official record
Conditions
Primary Generalized Tonic-Clonic Seizures
Interventions
XEN1101, Placebo
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
12 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
59
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 5:57 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Assess the Usability of the Embrace Seizure Detection Watch in Children and Young Adults With Dravet Syndrome

NCT03299842
View directory record Official record
Conditions
Dravet Syndrome
Interventions
ZX008 (Fenfluramine Hydrochloride)
Drug
Lead sponsor
Zogenix International Limited, Inc., a subsidiary of Zogenix, Inc.
Industry
Eligibility
2 Years to 35 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
San Francisco, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Jul 22, 2026, 5:57 AM EDT
Completed Phase 3 Interventional Results available

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

NCT02823145
View directory record Official record
Conditions
Dravet Syndrome
Interventions
ZX008 (Fenfluramine Hydrochloride)
Drug
Lead sponsor
Zogenix International Limited, Inc., a subsidiary of Zogenix, Inc.
Industry
Eligibility
2 Years to 35 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
24
States / cities
Phoenix, Arizona • Tucson, Arizona • Orange, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Jul 22, 2026, 5:57 AM 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 Jun 29, 2026 · Synced Jul 22, 2026, 5:57 AM EDT
Completed No phase listed Observational

Artificial Intelligence-based Video Analysis to Detect Infantile Spasms

NCT06315829
View directory record Official record
Conditions
Infantile Spasms
Interventions
Spasm Vision
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 2 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 5:57 AM EDT