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ClinicalTrials.gov public records Last synced Oct 1, 2026, 6:26 PM EDT

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Showing 25–48 of 103 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Seizure, Partial Onset Clear all
Completed Phase 2 Interventional

Phase II BGG492 Capsule Extension for Partial Epilepsy

NCT01338805
View directory record Official record
Conditions
Partial Onset Seizures
Interventions
BGG492
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 66 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Tallahassee, Florida • Hamilton, New Jersey • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2021 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 2 Interventional Results available

A Study With an Open-label Extension Phase to Evaluate the Effect of Perampanel (E2007) on Cognition, Growth, Safety, Tolerability, and Pharmacokinetics in Adolescents

NCT01161524
View directory record Official record
Conditions
Epilepsy
Interventions
Perampanel, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years to 18 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
11
States / cities
Aurora, Colorado • Gulf Breeze, Florida • Orlando, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

To Evaluate The Efficacy and Safety of E2007 (Perampanel) Given as Adjunctive Therapy in Subjects With Refractory Partial Seizures

NCT00699582
View directory record Official record
Conditions
Refractory Partial Seizures
Interventions
E2007 (perampanel), Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
12 Years and older
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
32
States / cities
Huntsville, Alabama • Phoenix, Arizona • Tucson, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2014 · Synced Oct 1, 2026, 6:26 PM EDT
Withdrawn Phase 2 Interventional

Evaluate the Efficacy of BGG492 as Adjunctive Treatment in Patients With Refractory Partial Onset Seizures

NCT01167335
View directory record Official record
Conditions
Partial Onset Seizures
Interventions
BGG492, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
3
States / cities
Mobile, Alabama • Baltimore, Maryland • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Oct 1, 2026, 6:26 PM EDT
Enrolling by invitation Phase 2 Interventional

Long-term Safety and Tolerability of BHV-7000

NCT06443463
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 May 1, 2026 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

Evaluating Long Term Safety of Lacosamide (LCM) to Carbamazepine Controlled-release (CBZ-CR); Initial Monotherapy in Epilepsy Subjects 16 Years and Older

NCT01465997
View directory record Official record
Conditions
Epilepsy, Monotherapy
Interventions
Lacosamide, Carbamazepine-Controlled Release (CBZ-CR)
Drug
Lead sponsor
UCB BIOSCIENCES GmbH
Industry
Eligibility
Not listed
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
9
States / cities
Alabaster, Alabama • Huntsville, Alabama • Little Rock, Arkansas + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

A Safety, Efficacy, and Tolerability Trial of Pregabalin as Add-On Treatment in Pediatric Subjects <4 Years of Age With Partial Onset Seizures.

NCT02072824
View directory record Official record
Conditions
Partial Onset Seizures
Interventions
Pregabalin Dose Level 1, Pregabalin Dose Level 2, Placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
1 Month to 3 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
Orlando, Florida • Tampa, Florida • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2021 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional

Evaluation Phenobarbital as Adjunctive Therapy in Participants With Partial Onset Seizures

NCT01284556
View directory record Official record
Conditions
Epilepsy
Interventions
Phenobarbital, Placebo tablet
Drug
Lead sponsor
West-Ward Pharmaceutical
Industry
Eligibility
17 Years to 70 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Lexington, Kentucky • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 1, 2026, 6:26 PM EDT
Terminated Not applicable Interventional

RNS System RESPONSE Study

NCT04839601
View directory record Official record
Conditions
Epilepsy, Partial Seizure, Neurostimulator; Complications, Drug Resistant Epilepsy, Focal Epilepsy
Interventions
RNS System
Device
Lead sponsor
NeuroPace
Industry
Eligibility
12 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Grand Rapids, Michigan • Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Tolerability, and Pharmacokinetic Study of Pregabalin in Pediatric Patients With Partial Onset Seizures

NCT00437281
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
Placebo, Pregabalin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
1 Month to 16 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
15
States / cities
Mobile, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

A Placebo-controlled Study of Efficacy & Safety of 2 Trough-ranges of Everolimus as Adjunctive Therapy in Patients With Tuberous Sclerosis Complex (TSC) & Refractory Partial-onset Seizures

NCT01713946
View directory record Official record
Conditions
Tuberous Sclerosis Complex-associated Refractory Seizures
Interventions
RAD001, Placebo, Antiepileptic drug (1 to 3 only), open label RAD001 (only used for post-extension phase)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years to 65 Years
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

Phase 3 Study of Adjunctive Ganaxolone in Adults With Drug-resistant Partial Onset Seizures and Open-label Extension

NCT01963208
View directory record Official record
Conditions
Drug Resistant Partial Onset Seizure
Interventions
ganaxolone, Placebo
Drug
Lead sponsor
Marinus Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
405 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
33
States / cities
Birmingham, Alabama • Phoenix, Arizona • Sun City, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 2 Interventional Results available

A Dose-ranging Study With Brivaracetam in Patients From 16 to 65 Years With Refractory Partial Onset Seizures.

NCT00175825
View directory record Official record
Conditions
Epilepsy
Interventions
Placebo, Brivaracetam
Other · Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
16 Years to 65 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
26
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fresno, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Oct 1, 2026, 6:26 PM EDT
Completed No phase listed Observational

A Natural History Study of Participants With Potassium Sodium-Activated Channel Subfamily T Member 1 (KCNT1)-Related Epilepsy

NCT04924153
View directory record Official record
Conditions
KCNT1-Related Epilepsy
Interventions
No Intervention
Other
Lead sponsor
Biogen
Industry
Eligibility
0 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 1, 2026, 6:26 PM EDT
Terminated Phase 2 Interventional

Study of EQU-001 for Uncontrolled Focal Onset Seizures

NCT05473442
View directory record Official record
Conditions
Focal Onset Seizures
Interventions
EQU-001, Matching Placebo
Drug · Other
Lead sponsor
Equilibre Biopharmaceuticals B.V.
Industry
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Boise, Idaho • Bethesda, Maryland • Livingston, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

A Study of the Efficacy and Safety of Pregabalin as Add-On Therapy for Partial Onset Seizures in Children Ages 4-16 Years

NCT01389596
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 20, 2021 · Synced Oct 1, 2026, 6:26 PM EDT
Terminated Phase 3 Interventional Results available

A Double-blind, Randomized Conversion to Monotherapy Study to Evaluate the Efficacy and Safety of Brivaracetam in Subjects (≥ 16 to 75 Years Old) With Partial Onset Seizures

NCT00699283
View directory record Official record
Conditions
Epilepsy
Interventions
Brivaracetam
Drug
Lead sponsor
UCB Pharma
Industry
Eligibility
16 Years to 75 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
43
States / cities
Little Rock, Arkansas • Garden Grove, California • Loma Linda, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Oct 1, 2026, 6:26 PM EDT
Terminated Phase 2 Interventional Results available

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

NCT03370120
View directory record Official record
Conditions
Drug-Resistant Epilepsy, Focal-Onset Seizures
Interventions
Padsevonil
Drug
Lead sponsor
UCB Biopharma SRL
Industry
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
25
States / cities
Chandler, Arizona • La Jolla, California • San Francisco, California + 21 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Oct 1, 2026, 6:26 PM 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 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

Trial Comparing the Efficacy and Safety of Lacosamide (LCM) to Carbamazepine Controlled-Release (CBZ-CR); Initial Monotherapy in Epilepsy; Subjects Aged 16 and Older

NCT01243177
View directory record Official record
Conditions
Epilepsy, Monotherapy
Interventions
Lacosamide, Carbamazepine-Controlled Release
Drug
Lead sponsor
UCB BIOSCIENCES GmbH
Industry
Eligibility
16 Years and older
Enrollment
888 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
15
States / cities
Alabaster, Alabama • Huntsville, Alabama • Phoenix, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

Study to Investigate Lacosamide as Add-on Therapy in Subjects ≥4 Years to <17 Years of Age With Partial Onset Seizures

NCT01921205
View directory record Official record
Conditions
Epilepsy
Interventions
Lacosamide, Placebo
Drug · Other
Lead sponsor
UCB Pharma
Industry
Eligibility
4 Years to 16 Years
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
13
States / cities
Boulder, Colorado • Orlando, Florida • Tampa, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 1, 2026, 6:26 PM EDT
Recruiting Phase 2 Interventional

SPN-817 Open-Label Extension Study in Adults With Focal Onset Seizures

NCT07141329
View directory record Official record
Conditions
Focal Onset Seizures
Interventions
SPN-817
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Port Charlotte, Florida
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 1, 2026, 6:26 PM EDT
Recruiting Phase 2 Interventional

RENAISSANCE 2: SPN-817 Phase 2, Double-Blind, Placebo-Controlled Study in Adults With Focal Onset Seizures

NCT06798896
View directory record Official record
Conditions
Focal Onset Seizures
Interventions
SPN-817, Placebo
Drug
Lead sponsor
Supernus Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
39
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 33 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 1, 2026, 6:26 PM EDT
Completed Phase 3 Interventional Results available

Brivaracetam Safety and Efficacy Follow-up Study in Subjects With Epilepsy

NCT01339559
View directory record Official record
Conditions
Epilepsy
Interventions
Brivaracetam
Drug
Lead sponsor
UCB BIOSCIENCES, Inc.
Industry
Eligibility
16 Years and older
Enrollment
767 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
49
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 40 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced Oct 1, 2026, 6:26 PM EDT