Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 8, 2026, 1:25 AM EDT

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

Showing 49–72 of 108 matching trials from the live ClinicalTrials.gov search.
Conditions
Bipolar Disorder, Cocaine Dependence
Interventions
Lamotrigine, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Brain Tumors, Epilepsy, Migraine, Mild Cognitive Impairment, Concussion, Multiple Sclerosis, Neuropathy, Parkinson's, Restless Legs Syndrome, Stroke
Interventions
Listed for each disorder below, up to three drugs per disorder (too many characters to list in this field; see Intervention Description)
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 100 Years
Enrollment
3,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Evanston, Illinois
Conditions
Healthy
Interventions
Lamotrigine Tablets 25 mg, Lamictal® Tablets 25 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Neuralgia, Postherpetic
Interventions
Lamictal in the treatment of Post-Herpetic Neuralgia
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 85 Years
Timeline
Started 2005
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed Phase 2 Interventional Results available

Study of Lamotrigine to Treat Ménière's Disease

NCT02158585
Conditions
Meniere's Disease, Ménière's Vertigo, Vertigo, Intermittent, Vertigo, Aural
Interventions
Lamotrigine, Placebo
Drug
Lead sponsor
Dent Neuroscience Research Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Amherst, New York
Conditions
Bipolar Disorder, Manic Depression
Interventions
IP6, Lamotrigine
Drug
Lead sponsor
San Diego Veterans Healthcare System
Federal
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Diego, California
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
Conditions
Bipolar Disorder, Mania
Interventions
lamotrigine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Adolescent Depression
Interventions
Lamotrigine (drug), Fluoxetine (drug), sertraline (drug)
Drug
Lead sponsor
MaineHealth
Other
Eligibility
13 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Portland, Maine
Conditions
Healthy Volunteers
Interventions
Xanomeline/Trospium Chloride, Lithium, Valproic Acid, Lamotrigine
Drug
Lead sponsor
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Industry
Eligibility
18 Years to 65 Years
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Alamitos, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lamotrigine Therapy in Geriatric Bipolar Depression

NCT00720473
Conditions
Bipolar Depression
Interventions
Lamotrigine
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
60 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Schizophrenia
Interventions
lamotrigine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
21
States / cities
Little Rock, Arkansas • Garden Grove, California • Glendale, California + 17 more
Conditions
Bipolar Disorder
Interventions
Placebo, lamotrigine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
19
States / cities
Burbank, California • Loma Linda, California • San Diego, California + 16 more
Conditions
Bipolar Disorder
Interventions
Lithium Carbonate, Lamotrigine, Valproic Acid, Oxcarbazepine, Carbamazepine, Ziprasidone, Risperidone, Quetiapine, Olanzapine, Aripiprazole, Fluoxetine / Olanzapine, Haloperidol, Perphenazine, Clozapine, Asenapine, Lurasidone, Paliperidone, Mirtazapine, Bupropion, Desvenlafaxine, Duloxetine, Venlafaxine, Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Vilazodone, Doxepin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
Not listed
Enrollment
1,037,352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Schizophrenia
Interventions
lamotrigine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
32
States / cities
Little Rock, Arkansas • Garden Grove, California • La Mesa, California + 28 more
Conditions
Healthy
Interventions
Lamotrigine
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
18 Years to 41 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Bipolar Disorder
Interventions
lithium, valproate, bupropion, paroxetine, lamotrigine, risperidone, inositol, tranylcypromine, Cognitive Behavioral Therapy, Family-focused Therapy, Interpersonal and Social Rhythms Therapy
Drug · Behavioral
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
15 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
11
States / cities
Stanford, California • Denver, Colorado • Boston, Massachusetts + 8 more
Conditions
Major Depression
Interventions
Lamotrigine, Ketamine, Riluzole
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
21 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
New York, New York
Completed Phase 4 Interventional Results available

Iloperidone in Mixed States of Bipolar Disorder

NCT02413918
Conditions
Bipolar Disorder
Interventions
iloperidone
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
San Antonio, Texas
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
Conditions
Alcohol Use Disorder
Interventions
Lamotrigine, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
16 Years to 24 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Brain Injury
Interventions
Polypharmacy using FDA-approved products, Median Nerve Stimulation (MNS), Nutraceutical Supplementation, Standard of Care
Drug · Device · Dietary Supplement + 1 more
Lead sponsor
International Brain Research Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Edison, New Jersey
Conditions
Epilepsy
Interventions
Lamotrigine Generic "A", Lamotrigine generic "B"
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
8
States / cities
Birmingham, Alabama • Des Moines, Iowa • Kansas City, Kansas + 5 more
Completed Phase 3 Interventional Accepts healthy volunteers

Combination Therapy in Dual Diagnosis Bipolar Rapid Cycling

NCT00221975
Conditions
Bipolar Disorder
Interventions
Divalproex, Lamotrigine, Lithium
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
16 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio