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ClinicalTrials.gov public records Last synced Sep 17, 2026, 4:06 AM EDT

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Showing 25–44 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Refractory Partial Seizures Clear all
Terminated Phase 4 Interventional Results available

Sabril for Complex Partial Seizures in Adult Tolerability Study (TS) Patients

NCT01266291
View directory record Official record
Conditions
Complex Partial Seizures
Interventions
vigabatrin
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Sep 17, 2026, 4:06 AM EDT
Withdrawn Phase 3 Interventional

Safety Study of Rufinamide Given as an add-on Therapy to Treat Patients With Seizures

NCT04558580
View directory record Official record
Conditions
Refractory Partial Seizures
Interventions
Rufinamide
Drug
Lead sponsor
University of South Alabama
Other
Eligibility
12 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Retigabine (Adjunctive Therapy) Efficacy and Safety Study for Partial Onset Refractory Seizures in Epilepsy

NCT00232596
View directory record Official record
Conditions
Seizures
Interventions
Retigabine, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
32
States / cities
Birmingham, Alabama • Huntsville, Alabama • Northport, Alabama + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2016 · Synced Sep 17, 2026, 4:06 AM EDT
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 12, 2026 · Synced Sep 17, 2026, 4:06 AM EDT
Recruiting Phase 2Phase 3 Interventional

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

NCT06132893
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
61
States / cities
Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 54 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 17, 2026, 4:06 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 18, 2021 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional

Topiramate as Adjunctive Therapy in Infants 1-24 Months for the Control of Partial Onset Seizures

NCT00113815
View directory record Official record
Conditions
Partial Seizure Disorder, Epilepsy, Seizures
Interventions
topiramate, placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
1 Month to 24 Months
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
47
States / cities
Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 44 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Retigabine Efficacy and Safety Trial for Partial Onset Refractory Seizures in Epilepsy

NCT00235755
View directory record Official record
Conditions
Seizures
Interventions
Retigabine, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
539 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Bethesda, Maryland • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Open-label Extension Study to Evaluate the Safety of USL255 in Patients With Refractory Partial-onset Seizures

NCT01191086
View directory record Official record
Conditions
Epilepsy
Interventions
USL255
Drug
Lead sponsor
Upsher-Smith Laboratories
Industry
Eligibility
18 Years to 75 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
16
States / cities
Phoenix, Arizona • Ventura, California • Gainsville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2015 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional

A Placebo-controlled Study of Levetiracetam In Children (1mo to 4yrs of Age) With Partial Onset Seizures.

NCT00175890
View directory record Official record
Conditions
Epilepsy, Partial
Interventions
Levetiracetam, Placebo
Drug · Other
Lead sponsor
UCB Pharma
Industry
Eligibility
1 Month to 4 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
42
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Diazepam in the Management of Refractory Epilepsy in Selected Patients Who Require Intermittent Medical Intervention for Acute Repetitive Seizures.

NCT00319501
View directory record Official record
Conditions
Seizures, Epilepsies, Partial, Epilepsy, Complex Partial, Epilepsy, Generalized, Epilepsy
Interventions
Placebo, Vanquix Auto-Injector (Diazepam Injection)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
2 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
86
States / cities
Northport, Alabama • Little Rock, Arkansas • Irvine, California + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Sep 17, 2026, 4:06 AM EDT
Terminated Phase 2 Interventional Results available

IVIG Treatment for Refractory Immune-Related Adult Epilepsy

NCT01545518
View directory record Official record
Conditions
Epilepsy, Cryptogenic, Epilepsy, Partial, Seizure Disorder, Autoimmune Diseases, Nervous System, Limbic Encephalitis
Interventions
IVIG
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 31, 2014 · Synced Sep 17, 2026, 4:06 AM 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 10, 2014 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Effectiveness of USL255 in Patients With Refractory Partial-onset Seizures

NCT01142193
View directory record Official record
Conditions
Epilepsy
Interventions
USL255, Placebo
Drug
Lead sponsor
Upsher-Smith Laboratories
Industry
Eligibility
18 Years to 75 Years
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
19
States / cities
Phoenix, Arizona • Ventura, California • Gainesville, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 17, 2026, 4:06 AM EDT
Completed Phase 2 Interventional Results available

Double Blind, Crossover Study of Fish Oil [EPA and DHA] for Intractable Partial Seizures

NCT00871377
View directory record Official record
Conditions
Epilepsy
Interventions
Placebo, High Dose Fish Oil, Low Dose Fish Oil
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Sep 17, 2026, 4:06 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 13, 2021 · Synced Sep 17, 2026, 4:06 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 14, 2024 · Synced Sep 17, 2026, 4:06 AM 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 1, 2018 · Synced Sep 17, 2026, 4:06 AM EDT
Recruiting Not applicable 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
Device
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
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 17, 2026, 4:06 AM EDT
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 6, 2016 · Synced Sep 17, 2026, 4:06 AM EDT