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ClinicalTrials.gov public records Last synced May 21, 2026, 7:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Focal Seizures Clear all
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
pregabalin 600 mg/day, pregabalin 150 mg/day
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
63
States / cities
Northport, Alabama • Phoenix, Arizona • Sun City, Arizona + 50 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Epilepsy
Interventions
perampanel
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years and older
Enrollment
1,218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
57
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2016 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Drug-resistant Epilepsy, Focal-Onset Seizures
Interventions
Padsevonil, Placebo
Drug · Other
Lead sponsor
UCB Biopharma S.P.R.L.
Industry
Eligibility
18 Years and older
Enrollment
411 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
27
States / cities
Chandler, Arizona • Little Rock, Arkansas • La Jolla, California + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Epilepsy
Interventions
lamotrigine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
1 Month to 24 Months
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
34
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2016 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Epilepsy, Epilepsies, Partial
Interventions
oxcarbazepine
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
1 Month to 3 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
26
States / cities
Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2011 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Partial Epilepsy, Catamenial Epilepsy
Interventions
Ganaxolone, Placebo
Drug · Other
Lead sponsor
Marinus Pharmaceuticals
Industry
Eligibility
18 Years to 69 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
27
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 23 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Epilepsy, Partial Seizures
Interventions
Pregabalin add-on therapy
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
4 Years to 16 Years
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
20
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2021 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Focal Onset Seizures
Interventions
XEN1101, Placebo
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
56
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
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 8, 2025 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Epilepsy, Brain Diseases, Central Nervous System Diseases, Nervous System Diseases, Biomarkers
Interventions
Not listed
Lead sponsor
Epilepsy Foundation of America
Other
Eligibility
16 Years to 65 Years
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
10
States / cities
San Francisco, California • New Haven, Connecticut • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Epilepsy
Interventions
Mangafodipir
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 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 7:19 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Partial Epilepsy
Interventions
Xcopri
Drug
Lead sponsor
SK Life Science, Inc.
Industry
Eligibility
2 Years to 18 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
24
States / cities
Phoenix, Arizona • Palo Alto, California • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Epilepsy, Partial
Interventions
lamotrigine, 300 mg/day, lamotrigine, 250 mg/day
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
13 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
67
States / cities
Alabaster, Alabama • Litchfield Park, Arizona • Mesa, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2017 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Phase 3 Interventional
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
33
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 28 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 21, 2026, 7:19 PM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Focal Epilepsy
Interventions
40 mg/day vormatrogine for 12 weeks, 30 mg/day vormatrogine for 12 weeks, 20 mg/day vormatrogine for 12 weeks, Placebo
Drug
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
7
States / cities
Miami, Florida • Miami Lakes, Florida • Naples, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced May 21, 2026, 7:19 PM EDT
Enrolling by invitation Phase 2 Interventional
View directory record Official record
Conditions
Focal Epilepsy
Interventions
BHV-7000
Drug
Lead sponsor
Biohaven Therapeutics Ltd.
Industry
Eligibility
18 Years to 75 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
115
States / cities
Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 92 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 21, 2026, 7:19 PM EDT
Enrolling by invitation Phase 3 Interventional
View directory record Official record
Conditions
Focal Epilepsy, Tonic-Clonic Seizures
Interventions
XEN1101
Drug
Lead sponsor
Xenon Pharmaceuticals Inc.
Industry
Eligibility
12 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
53
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
Lyrica (pregabalin), placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2020
U.S. locations
103
States / cities
Mobile, Alabama • Northport, Alabama • Tuscaloosa, Alabama + 57 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Depression
Interventions
FEAST, RUL UB
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 90 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Augusta, Georgia • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Epilepsy, Complex Partial
Interventions
Zonisamide
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
16 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
25
States / cities
Birmingham, Alabama • Huntsville, Alabama • Northport, Alabama + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2011 · Synced May 21, 2026, 7:19 PM EDT
Terminated Phase 4 Interventional
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
Vagus Nerve Stimulation Therapy
Device
Lead sponsor
Cyberonics, Inc.
Industry
Eligibility
12 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
23
States / cities
Phoenix, Arizona • Sun City, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2006 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
Placebo, 2400mg SPN-804, 1200mg SPN-804
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
23
States / cities
Huntsville, Alabama • Northport, Alabama • Phoenix, Arizona + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2014 · Synced May 21, 2026, 7:19 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
ganaxolone
Drug
Lead sponsor
Marinus Pharmaceuticals
Industry
Eligibility
18 Years to 69 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2023 · Synced May 21, 2026, 7:19 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Temporal Lobe Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 7:19 PM EDT