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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:22 AM EDT

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Showing 169–185 of 185 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Refractory Epilepsy Clear all
Completed Phase 4 Interventional Results available

A Study of the Structure and Function of the Retina in Adult Patients With Refractory Complex Partial Seizures Treated With Vigabatrin (Sabril®)

NCT01278173
View directory record Official record
Conditions
Adult Refractory Complex Partial Seizures
Interventions
Sabril
Drug
Lead sponsor
Lundbeck LLC
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
22
States / cities
San Francisco, California • New Haven, Connecticut • Dover, Delaware + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 2 Interventional Results available

Pharmacokinetic Study With an Oral Suspension of Perampanel as Adjunctive Therapy in Pediatric Subjects With Epilepsy

NCT02914314
View directory record Official record
Conditions
Epilepsy
Interventions
perampanel
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
1 Month to 4 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
17
States / cities
Los Angeles, California • Gulf Breeze, Florida • Loxahatchee Groves, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 22, 2026, 9:22 AM EDT
Recruiting Not applicable Interventional

Network Effects of Therapeutic Deep Brain Stimulation

NCT05600738
View directory record Official record
Conditions
Intractable Epilepsy
Interventions
RNS/DBS activation
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Oct 22, 2026, 9:22 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Test the Efficacy and Safety of Padsevonil as Treatment of Focal-onset Seizures in Adult Subjects With Drug-resistant Epilepsy

NCT03739840
View directory record Official record
Conditions
Drug-Resistant Epilepsy, Focal-Onset Seizures
Interventions
Padsevonil, Placebo
Drug
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
32
States / cities
Chandler, Arizona • Tucson, Arizona • Carlsbad, California + 29 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Oct 22, 2026, 9:22 AM EDT
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 16, 2026 · Synced Oct 22, 2026, 9:22 AM EDT
Recruiting Not applicable Interventional

Sleep-Sensitive Seizure Risk Assessment With Wearable EEGs

NCT06545643
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
Dreem headband
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 1 Interventional

ABI-009 (Nab-rapamycin) for Surgically-Refractory Epilepsy (RaSuRE)

NCT03646240
View directory record Official record
Conditions
Epilepsy Intractable
Interventions
ABI-009
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
3 Years to 26 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Eslicarbazepine Acetate (BIA 2-093) as Adjunctive Therapy for Refractory Partial Seizures

NCT00988429
View directory record Official record
Conditions
Partial Epilepsy
Interventions
800 mg QD Eslicarbazepine acetate, 1200 mg QD Eslicarbazepine acetate, Placebo
Drug
Lead sponsor
Bial - Portela C S.A.
Industry
Eligibility
16 Years and older
Enrollment
653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
106
States / cities
Mobile, Alabama • Northport, Alabama • Phoenix, Arizona + 82 more
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 22, 2026, 9:22 AM EDT
Recruiting Not applicable Interventional

Diagnosing Epilepsy To EffeCT Change

NCT07110337
View directory record Official record
Conditions
Epilepsy, Epilepsy (Treatment Refractory)
Interventions
Receipt of the Minder System (implantable sub-scalp continuous electroencephalographic (EEG) monitoring (iCEM) system)
Device
Lead sponsor
Epiminder America, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • Irvine, California + 18 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 3 Interventional Results available

A Safety Study for Previously Treated Vatiquinone (PTC743) Participants With Inherited Mitochondrial Disease

NCT05218655
View directory record Official record
Conditions
Inherited Mitochondrial Disease
Interventions
Vatiquinone
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
Not listed
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
14
States / cities
La Jolla, California • Stanford, California • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 4 Interventional

Epidiolex® for Anxiety in Pediatric Epilepsy

NCT05324449
View directory record Official record
Conditions
Anxiety, Epilepsy
Interventions
Cannabidiol 100 MG/ML
Drug
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
6 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 22, 2026, 9:22 AM EDT
Recruiting Early Phase 1 Interventional

Optimizing Therapy in Epilepsy Using Seizure Forecasts Via EEG and Wearables

NCT07012148
View directory record Official record
Conditions
Focal Epilepsy, Generalized Seizure, Drug Refractory Epilepsy
Interventions
UNEEG SubQ device, seizure forecasts, nasal diazepam, Preventative Medication (PM)
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Phase 3 Interventional Results available

Rufinamide Given as Adjunctive Therapy in Participants With Refractory Partial Seizures

NCT00334958
View directory record Official record
Conditions
Epilepsy
Interventions
Placebo, Rufinamide
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years to 80 Years
Enrollment
356 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
77
States / cities
Mobile, Alabama • Northport, Alabama • Phoenix, Arizona + 61 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 22, 2026, 9:22 AM EDT
Not listed Phase 2 Interventional

Efficacy and Safety of Ketogenic Diet as Adjunctive Treatment in Adults With Refractory Epilepsy

NCT01906398
View directory record Official record
Conditions
Epilepsy
Interventions
ketogenic diet
Other
Lead sponsor
Mid-Atlantic Epilepsy and Sleep Center, LLC
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Not applicable Interventional

Trial Comparing Different Stimulation Paradigms in Patients Treated With Vagus Nerve Stimulation for Refractory Epilepsy

NCT00782249
View directory record Official record
Conditions
Epilepsy
Interventions
Vagus nerve stimulation paradigm #1, Vagus nerve stimulation paradigm #2, Vagus nerve stimulation paradigm #3
Procedure
Lead sponsor
University Hospital, Ghent
Other
Eligibility
16 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 22, 2026, 9:22 AM EDT
Recruiting Not applicable Interventional

Low Intensity Focused Ultrasound Epilepsy: A Pilot Trial

NCT03868293
View directory record Official record
Conditions
Drug Resistant Epilepsy
Interventions
Focused ultrasound
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 22, 2026, 9:22 AM EDT
Completed Not applicable Interventional Results available

Low Frequency TMS for Depression in Epilepsy

NCT03105700
View directory record Official record
Conditions
Epilepsy, Depressions, Refractory
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 22, 2026, 9:22 AM EDT