Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

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 17, 2026, 5:15 AM EDT

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

Showing 193–216 of 291 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Gabapentin Clear all
Completed Phase 4 Interventional

Multimodal Analgesia Effect on Post Surgical Patient

NCT04240626
View directory record Official record
Conditions
Obesity, Morbid, Surgery, Bariatric Surgery Candidate
Interventions
Neurontin, Dilaudid Injectable Product, Marcaine Injectable Product, Oxycodone Hydrochloride, Hycet 7.5Mg-325Mg/15Ml Solution, Zofran Injection, Scopolamine patch, Ativan, Flexeril Oral Product, Tylenol Suspension
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
35 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 17, 2026, 5:15 AM EDT
Terminated Phase 3 Interventional Results available

Stanford Accelerated Recovery Trial (START)

NCT01067144
View directory record Official record
Conditions
Pain, Breast Cancer, Lung Cancer
Interventions
Gabapentin, Lorazepam (active control), Placebo (inactive)
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

Effect of Gabapentin Enacarbil on Opioid Consumption and Pain Scores

NCT02840240
View directory record Official record
Conditions
Pain
Interventions
Gabapentin enacarbil, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2Phase 3 Interventional

Enhanced Recovery After Surgery in Orthopaedic Spine Surgery

NCT04562610
View directory record Official record
Conditions
Lumbar Surgery
Interventions
Intravenous Infusion group, All oral administration group
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 105 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

Preoperative Gabapentin for Post-tonsillectomy Pain in Children

NCT01707420
View directory record Official record
Conditions
Post Operative Pain Management in Children With Tonsillectomy/Adenoidectomy
Interventions
Gabapentin, liquid placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 17, 2026, 5:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Drugs on Cerebral Blood Flow in Patients With Mood Disorders

NCT00001478
View directory record Official record
Conditions
Healthy, Mood Disorders
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 5:15 AM EDT
Not listed Phase 4 Interventional

Effects of Gabapentin Enacarbil on Arousals, Heart Rate, Blood Pressure and PLMs in Restless Legs Syndrome

NCT02424695
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Gabapentin Enacarbil (GEn), Placebo
Drug
Lead sponsor
Cleveland Sleep Research Center
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Middleburg Heights, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

Effectiveness of an Opioid Sparing Pain Regimen in Cardiac Surgery

NCT03679013
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Oral Gabapentin and Intravenous Acetaminophen (IV APAP), Opiate based pain regimen.
Drug
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

Effect of Acupuncture and Pain Medication on Radicular Pain Using QST

NCT01678586
View directory record Official record
Conditions
Pain
Interventions
Acupuncture, Sham Acupuncture, Gabapentin, Sham Gabapentin
Other · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2Phase 3 Interventional

Prometa Pharmacotherapy for Methamphetamine Dependence

NCT00260481
View directory record Official record
Conditions
Drug Abuse, Drug Dependence
Interventions
Prometa, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2016 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Gabapentin 800 mg Tablets Under Fed Conditions

NCT00778232
View directory record Official record
Conditions
Healthy
Interventions
Gabapentin tablets 800 mg
Drug
Lead sponsor
Ranbaxy Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 23, 2008 · Synced Oct 17, 2026, 5:15 AM EDT
Recruiting Phase 2 Interventional

Prescription Opioids, Brain Structure, and Cognition in Older Adults With Chronic Pain

NCT06837857
View directory record Official record
Conditions
Pain, Chronic
Interventions
Opioid, Opioid Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 4 Interventional

A Study Of Lidocaine Patch 5% Alone, Gabapentin Alone, And Lidocaine Patch 5% And Gabapentin In Combination For The Relief Of Pain In Patients With Diverse Peripheral Neuropathic Pain Conditions

NCT00904202
View directory record Official record
Conditions
Postherpetic Neuralgia, Diabetic Neuropathy, Complex Regional Pain Syndrome, Carpal Tunnel Syndrome, HIV Neuropathy, Idiopathic Sensory Neuropathy, Peripheral Neuropathy
Interventions
Placebo Capsules + Placebo Patch, Placebo capsules + Lidoderm®, Gabapentin + Placebo, Gabapentin + Lidoderm®, Gabapentin 300 mg capsules 1800 mg/day + placebo patch, Gabapentin 1800 mg/day + Lidoderm patch
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
7
States / cities
Birmingham, Alabama • Hueytown, Alabama • Phoenix, Arizona + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Intestinal Transporter Genetic Variants on the Bioavailability of Gabapentin

NCT00187707
View directory record Official record
Conditions
Healthy
Interventions
Gabapentin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 9, 2012 · Synced Oct 17, 2026, 5:15 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Gabapentin in Patients at Clinical Risk for Psychosis

NCT02557945
View directory record Official record
Conditions
Clinical High Risk for Psychosis
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 30 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 4 Interventional Results available

Pain Control in Pediatric Posterior Spine Fusion Patients: The Effect of Gabapentin

NCT01977937
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Gabapentin 250mg/5mL NDC:59762-5025-01, Simple Syrup
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
10 Years to 19 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Trial of Gabapentin in Vulvodynia: Biological Correlates of Response

NCT01301001
View directory record Official record
Conditions
Vulvodynia
Interventions
Placebo oral capsule, Gabapentin
Drug
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older · Female only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
3
States / cities
New Brunswick, New Jersey • Rochester, New York • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

A Study In Patients With Neuropathic Pain From Post-Herpetic Neuralgia (PHN)

NCT00619476
View directory record Official record
Conditions
Neuralgia, Postherpetic
Interventions
GEn 1200mg/day, GEn 2400mg/day, GEn 3600mg/day, Placebo
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years and older
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
72
States / cities
Birmingham, Alabama • Northport, Alabama • Chandler, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2013 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Oral Gabapentin Versus Placebo for Treatment of Postoperative Pain Following Photorefractive Keratectomy

NCT00793910
View directory record Official record
Conditions
Postoperative Pain
Interventions
Gabapentin, placebo
Drug
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Results available

A Study In Patients With Neuropathic Pain From Diabetic Peripheral Neuropathy (DPN)

NCT00643760
View directory record Official record
Conditions
Neuropathy, Diabetic
Interventions
Placebo, GEn 1200mg/day, GEn 2400mg/day, GEn 3600mg/day, Pregabalin
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years and older
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
90
States / cities
Alabaster, Alabama • Birmingham, Alabama • Dothan, Alabama + 81 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2013 · Synced Oct 17, 2026, 5:15 AM EDT
Recruiting Phase 3 Interventional

High-dose Prophylactic Gabapentin (HOPE) vs. Placebo to Prevent Opioid Use for Oral Mucositis Pain During Concurrent Chemoradiation for Head and Neck Cancer

NCT06992427
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma, Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage II Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage III Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8
Interventions
Gabapentin, Placebo, Chemotheraphy, Radiation Therapy, Analgesic Agent, Biospecimen Collection, Survey Administration
Drug · Radiation · Procedure + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
212
States / cities
Gilbert, Arizona • Peoria, Arizona • Phoenix, Arizona + 171 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Comparing the Treatment of Alcohol Withdrawal Syndrome Using Gabapentin Versus Lorazepam

NCT00229125
View directory record Official record
Conditions
Alcohol Withdrawal Syndrome(AWS)
Interventions
Gabapentin, Lorazepam
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2005 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Not applicable Interventional Results available

The Effect of Horizant (Gabapentin Enacarbil) on Augmentation

NCT02642315
View directory record Official record
Conditions
Restless Legs Syndrome
Interventions
Horizant
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 17, 2026, 5:15 AM EDT
Completed Phase 3 Interventional

Gabapentin in Treating Hot Flashes in Patients With Prostate Cancer

NCT00028574
View directory record Official record
Conditions
Hot Flashes, Prostate Cancer
Interventions
gabapentin, placebo
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
170
States / cities
Mobile, Alabama • Washington D.C., District of Columbia • Jacksonville, Florida + 103 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2016 · Synced Oct 17, 2026, 5:15 AM EDT