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ClinicalTrials.gov public records Last synced Nov 15, 2026, 2:41 AM EST

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Showing 73–96 of 124 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Epilepsy, Drug Resistant Clear all
Completed Phase 2 Interventional Results available

Phase 2 Efficacy, Safety, and Tolerability Study of Natalizumab in Focal Epilepsy

NCT03283371
View directory record Official record
Conditions
Epilepsy, Focal Seizures, Partial Seizures
Interventions
Natalizumab, Placebo
Drug · Other
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 75 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • San Diego, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Nov 15, 2026, 2:41 AM EST
Completed No phase listed Observational

Cardiac Rhythm Abnormalities in Patients With Refractory Epilepsy at High Risk for Sudden Death

NCT00203333
View directory record Official record
Conditions
Refractory Epilepsy, Arrhythmia, Sudden Death
Interventions
Medtronic REVEAL
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
16 Years to 49 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Nov 15, 2026, 2:41 AM EST
Completed No phase listed Observational

Study of Specimens Obtained During Epilepsy Surgery

NCT00025714
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
4 Years and older
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Nov 15, 2026, 2:41 AM EST
Enrolling by invitation No phase listed Observational

5-SENSE Score Validation Study

NCT06138808
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
Stereoelectroencephalography (SEEG)
Other
Lead sponsor
Duke University
Other
Eligibility
15 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Gainesville, Florida • Chicago, Illinois • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Efficacy of Ketamine Infusion Compared With Traditional Anti-epileptic Agents in Refractory Status Epilepticus

NCT03115489
View directory record Official record
Conditions
Refractory Epilepsy
Interventions
Traditional Treatment (Group T), Ketamine Infusion (Group K)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 21, 2021 · Synced Nov 15, 2026, 2:41 AM EST
Completed Not applicable Interventional Results available

Optimal Stimulation Parameters to Disrupt Epileptiform Activity

NCT06141668
View directory record Official record
Conditions
Refractory Epilepsy
Interventions
Neurostimulation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Completed Phase 1 Interventional

Use of the Atkins Diet for Children With Intractable Epilepsy: A Comparison of Daily Carbohydrate Limits

NCT00181090
View directory record Official record
Conditions
Epilepsy
Interventions
Modified Atkins diet
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
3 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 27, 2009 · Synced Nov 15, 2026, 2:41 AM EST
Recruiting Phase 1 Interventional

Investigation of Blood-Brain-Barrier Breakdown Using Manganese Magnetic Resonance Imaging in Drug-Resistant Epilepsy

NCT02531880
View directory record Official record
Conditions
Epilepsy
Interventions
Mangafodipir, Gadolinium
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Recruiting Early Phase 1 Interventional

Optimization of Deep Brain Stimulation Parameters in Patients With Medically Refractory Epilepsy

NCT05493722
View directory record Official record
Conditions
Refractory Epilepsy, Deep Brain Stimulation
Interventions
Physician-Selected Settings Stimulation, Optimized Settings Stimulation, DBS Setting Optimization
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Recruiting Phase 3 Interventional

Study of NRTX-1001 Neural Cell Therapy in Drug-Resistant Unilateral Mesial Temporal Lobe Epilepsy (EPIC (EPIlepsy Cell Therapy))

NCT05135091
View directory record Official record
Conditions
Mesial Temporal Lobe Epilepsy
Interventions
NRTX-1001, Sham Comparator
Biological · Procedure
Lead sponsor
Neurona Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2043
U.S. locations
36
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Recruiting Not applicable Interventional

Infrared Photobiomodulation in Humans With Epilepsy

NCT07145489
View directory record Official record
Conditions
Drug Resistant Epilepsy
Interventions
photobiomodulation
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Not listed Phase 4 Interventional

Evaluation of Onfi Conversion Therapy Replacing Clonazepam in Patients With Medically Refractory Epilepsy

NCT01932502
View directory record Official record
Conditions
Refractory Epilepsy
Interventions
clobazam (Onfi), Initial conversion and titration, Conversion schedule - Week 1, Conversion schedule - Week 2, Conversion schedule - Week 3
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Nov 15, 2026, 2:41 AM EST
Completed Phase 3 Interventional

Internet Administration of the Modified Atkins Diet for Adults With Intractable Epilepsy

NCT00436631
View directory record Official record
Conditions
Epilepsy
Interventions
Dietary management of seizures
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 2, 2015 · Synced Nov 15, 2026, 2:41 AM EST
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 18, 2023 · Synced Nov 15, 2026, 2:41 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Novel Helmet Design in Patients With Seizures

NCT03443388
View directory record Official record
Conditions
Drug Resistant Epilepsy, Drop Seizures, Generalized Tonic Clonic Seizure, Complex Partial Seizure, Fall Due to Seizure
Interventions
Hövding inflatable helmet
Device
Lead sponsor
Michael A. Gelfand, MD, PhD
Other
Eligibility
18 Years to 60 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Nov 15, 2026, 2:41 AM EST
Terminated Phase 2 Interventional Results available

Cannabidiol Oral Solution in Pediatric Participants With Treatment-Resistant Childhood Absence Seizures

NCT03336242
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
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
11
States / cities
Miami, Florida • Tampa, Florida • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Nov 15, 2026, 2:41 AM EST
Terminated Phase 2Phase 3 Interventional

A Study to Determine if BHV-7000 is Effective and Safe in Adults With Idiopathic Generalized Epilepsy With Generalized Tonic-clonic Seizures

NCT06425159
View directory record Official record
Conditions
Generalized Epilepsy
Interventions
BHV-7000, Placebo
Drug
Lead sponsor
Biohaven Therapeutics Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
40
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Completed Phase 2 Interventional Results available

A Trial of the Efficacy and Safety of CVL-865 as Adjunctive Therapy in the Treatment of Focal Onset Seizures

NCT04244175
View directory record Official record
Conditions
Seizures
Interventions
Placebo, CVL-865
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 75 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
37
States / cities
Little Rock, Arkansas • Downey, California • Loma Linda, California + 33 more
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Nov 15, 2026, 2:41 AM EST
Active, not recruiting Phase 2Phase 3 Interventional

Study to Determine if BHV-7000 is Effective and Safe in Adults With Refractory Focal Onset Epilepsy

NCT06309966
View directory record Official record
Conditions
Focal Epilepsy
Interventions
BHV-7000, Placebo
Drug
Lead sponsor
Biohaven Therapeutics Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
390 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
50
States / cities
Peoria, Arizona • Phoenix, Arizona • Little Rock, Arkansas + 41 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Enrolling by invitation Not applicable Interventional

Electrochemical and Electrophysiological Study

NCT05273970
View directory record Official record
Conditions
Cognition, Medically Intractable Epilepsy
Interventions
Behavioral testing under intracranial monitoring
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Nov 15, 2026, 2:41 AM EST
Completed Phase 1Phase 2 Interventional Results available

Cannabidiol Oral Solution in Pediatric Participants With Treatment-resistant Seizure Disorders

NCT02324673
View directory record Official record
Conditions
Seizures
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
1 Year to 17 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
San Francisco, California • Miami, Florida • Pensacola, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2017 · Synced Nov 15, 2026, 2:41 AM EST
Completed No phase listed Observational

Registry of Subjects With Drug Resistant Epilepsy and Treated With the VNS Therapy System.

NCT03529045
View directory record Official record
Conditions
Epilepsy, Seizures, Drug Resistant Epilepsy
Interventions
Vagus Nerve Stimulation (VNS) Therapy
Device
Lead sponsor
LivaNova
Industry
Eligibility
Not listed
Enrollment
827 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
19
States / cities
Grand Junction, Colorado • Washington D.C., District of Columbia • Orlando, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2024 · Synced Nov 15, 2026, 2:41 AM EST
Enrolling by invitation Not applicable Interventional

Neuronal Mechanisms of Human Episodic Memory

NCT04500119
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
Cedrus RB-844 response pad; Adtech Behnke-Fried micro-electrodes; Neurolynx electrophysiology system; Blackrock Cerestim stimulator
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
13 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Nov 15, 2026, 2:41 AM EST
Completed Not applicable Interventional

Use of the Atkins Diet for Adults With Intractable Epilepsy

NCT00121927
View directory record Official record
Conditions
Epilepsy
Interventions
Atkins diet (15 grams/day carbohydrates)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2010 · Synced Nov 15, 2026, 2:41 AM EST