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ClinicalTrials.gov public records Last synced Oct 17, 2026, 5:20 AM EDT

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Showing 121–144 of 161 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Topiramate Clear all
Active, not recruiting No phase listed Observational

Weight Loss Management in Endometrial Cancer Survivors

NCT06877572
View directory record Official record
Conditions
Endometrial Cancer Survivors, Weight Management, Early Stage Endometrial Cancer
Interventions
Weight loss with pharmacotherapy, Weight loss without pharmacotherapy
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

NINDS CRC Chronic Migraine Treatment Trial

NCT00772031
View directory record Official record
Conditions
Chronic Migraine
Interventions
propranolol LA, topiramate, placebo
Drug
Lead sponsor
Anne Lindblad
Industry
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
39
States / cities
Phoenix, Arizona • Tuscon, Arizona • Chico, California + 35 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 3 Interventional Results available

A Study to Investigate the Safety of the Drugs Topiramate and Levetiracetam in Treating Children Recently Diagnosed With Epilepsy

NCT02201251
View directory record Official record
Conditions
Epilepsy
Interventions
Topiramate, Levetiracetam
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
2 Years to 15 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
12
States / cities
Birmingham, Alabama • Los Angeles, California • Gulf Breeze, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 17, 2026, 5:20 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Phentermine/Topiramate as Preventive Pharmacotherapy for Obesity

NCT05834062
View directory record Official record
Conditions
Obesity, Adolescent
Interventions
Qsymia and lifestyle management therapy, Placebo and lifestyle management therapy
Drug · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years to 22 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

A Randomized, Double-blind Placebo-Controlled Pharmacogenetic Study of Topiramate in European-American Heavy Drinkers

NCT02371889
View directory record Official record
Conditions
Alcoholism, Alcohol Use Disorder (AUD)
Interventions
Topiramate, Medical Management, Inactive Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 17, 2026, 5:20 AM EDT
Terminated Phase 2 Interventional Results available

Topiramate to Reduce Heavy Drinking in HIV-Positive Heavy Drinkers

NCT01764685
View directory record Official record
Conditions
Heavy Drinking, HIV, Alcohol Dependence
Interventions
Topiramate, Medical Management, Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2016 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 1 Interventional

Combining Medications for the Treatment of Alcohol Dependence: An Inpatient Preliminary Study

NCT00769158
View directory record Official record
Conditions
Alcoholism
Interventions
Topiramate and Naltrexone, Placebo
Drug · Other
Lead sponsor
Bankole Johnson
Other
Eligibility
21 Years to 45 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2012 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

Study of VI-0521 Compared to Placebo in the Glycemic Management of Obese Diabetics

NCT00486291
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
VI-0521, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
9
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Oct 17, 2026, 5:20 AM EDT
Active, not recruiting Phase 2 Interventional

Efficacy and Safety of Phentermine/Topiramate in Youth With Hypothalamic Obesity

NCT06299891
View directory record Official record
Conditions
Hypothalamic Obesity, Hypothalamic Tumor, Craniopharyngioma
Interventions
Phentermine / Topiramate Extended Release Oral Capsule [Qsymia], Placebo
Drug · Other
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
6 Years to 28 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional

Role of Pharmacotherapy in Counteracting Weight Regain in Adolescents With Severe Obesity

NCT04298203
View directory record Official record
Conditions
Obesity
Interventions
Phentermine-Topiramate, Meal Replacement Therapy, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 4 Interventional Results available

Treatment of Tinnitus With Migraine Medications

NCT04404439
View directory record Official record
Conditions
Tinnitus, Subjective, Tinnitus
Interventions
Nortriptyline + Topiramate, Verapamil + Paroxetine, Placebo
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
25 Years to 85 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

Topiramate for Cryptogenic Sensory Peripheral Neuropathy in Metabolic Syndrome (CSPN)

NCT02878798
View directory record Official record
Conditions
Cryptogenic Sensory Peripheral Neuropathy in Metabolic Syndrome
Interventions
topiramate, Placebo
Drug · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 80 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
20
States / cities
Birmingham, Alabama • Phoenix, Arizona • Orange, California + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2023 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate How VI-0521 Affect Psychomotor Performance in Healthy Overweight and Obese Subjects.

NCT00806260
View directory record Official record
Conditions
Overweight, Obesity
Interventions
VI-0521, Placebo, Alcohol, alcohol placebo
Drug · Other
Lead sponsor
VIVUS LLC
Industry
Eligibility
21 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 13, 2013 · Synced Oct 17, 2026, 5:20 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Use of Driving Tests to Evaluate Patient Performance on Oral Opioids

NCT00659035
View directory record Official record
Conditions
Chronic Pain
Interventions
Not listed
Lead sponsor
Asokumar Buvanendran
Other
Eligibility
18 Years to 80 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Terminated Not applicable Interventional Results available

Trial of Nortriptyline and Topiramate in the Initial Treatment of Vestibular Migraine

NCT02169830
View directory record Official record
Conditions
Migraine Disorders
Interventions
nortriptyline, Topiramate, Diet Modification
Drug · Behavioral
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 70 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Topiramate on Etonogestrel Concentrations in Contraceptive Implant Users

NCT03335163
View directory record Official record
Conditions
Migraine, Migraine;Menstrual, Contraception
Interventions
Topiramate
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Oct 17, 2026, 5:20 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Anti-epileptic Drugs in Obese Children

NCT02993861
View directory record Official record
Conditions
Epilepsy, Obese
Interventions
Anti-epileptics
Other
Lead sponsor
Christoph P Hornik, MD MPH
Other
Eligibility
2 Years to 18 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
10
States / cities
Aurora, Colorado • Wilmington, Delaware • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2020 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Anti-Obesity Phentermine-Topiramate Extended Release Pharmacotherapy vs Placebo Among Patients Using a Wearable Activity Tracker

NCT04408586
View directory record Official record
Conditions
Obesity
Interventions
Phentermine-Topiramate Extended Release, Placebo, Online support system
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional

Topiramate in the Treatment of Sciatica

NCT00011804
View directory record Official record
Conditions
Sciatica
Interventions
Topiramate
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 5:20 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Preoperative Weight Loss for Open Abdominal Wall Reconstruction

NCT05925959
View directory record Official record
Conditions
Abdominal Wall Hernia
Interventions
Preoperative Weight Management Program
Other
Lead sponsor
Benjamin T. Miller
Other
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Chicago, Illinois • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 17, 2026, 5:20 AM EDT
Terminated Phase 4 Interventional

Topiramate for the Prophylactic Treatment of Cyclic Vomiting Syndrome in Children

NCT00286988
View directory record Official record
Conditions
Vomiting
Interventions
Topiramate
Drug
Lead sponsor
Monarch Medical Research
Other
Eligibility
4 Years to 12 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 6, 2011 · Synced Oct 17, 2026, 5:20 AM EDT
Terminated Phase 2 Interventional Results available

Interdisciplinary Study of Two Novel Anticonvulsants in Alcoholism

NCT00862563
View directory record Official record
Conditions
Alcoholism, Alcohol Dependence, Alcohol Abuse
Interventions
Topiramate, Zonisamide, Levetiracetam, Sugar Pill
Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 2 Interventional Results available

Qsymia as an Adjunct to Surgical Therapy in the Superobese

NCT02301416
View directory record Official record
Conditions
Obesity, Metabolic Surgery, Weight Loss, Bariatric Surgery Procedures
Interventions
Phentermine/topiramate, low calorie diet
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 17, 2026, 5:20 AM EDT
Completed Phase 3 Interventional Results available

Individualized Obesity Pharmacotherapy

NCT03374956
View directory record Official record
Conditions
Obesity
Interventions
Phentermine-Topiramate, Liraglutide, Naltrexone/bupropion, Phentermine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 17, 2026, 5:20 AM EDT