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ClinicalTrials.gov public records Last synced Oct 16, 2026, 9:34 PM EDT

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Showing 1–24 of 291 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Gabapentin Clear all
Completed Phase 4 Interventional

Biomarker-Driven Pharmacological Treatment of Adolescents With Autism Spectrum Disorder With Gabapentin

NCT05063656
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Gabapentin
Drug
Lead sponsor
David Cochran
Other
Eligibility
13 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 16, 2026, 9:34 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Mechanistic Evaluation of Polypharmacy Effects for Pain

NCT07846020
View directory record Official record
Conditions
Chronic Lower Back Pain (CLBP)
Interventions
Within-subject test of blinded study medications (Placebo, Hydromorphone, Gabapentin)
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 16, 2026, 9:34 PM EDT
Completed No phase listed Observational

Effect of Gabapentin on GABA Concentration and Emotional Processing

NCT00094510
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 16, 2026, 9:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gabapentin Premedication for ACL Reconstruction: RCT

NCT03417479
View directory record Official record
Conditions
Anterior Cruciate Ligament (ACL) Reconstruction
Interventions
Gabapentin
Other
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
12 Years to 18 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 2 Interventional Results available

Clinical Efficacy of Sertraline Augmented With Gabapentin in Depressed, Recently Abstinent Cocaine-dependent Humans

NCT00654953
View directory record Official record
Conditions
Cocaine Dependence, Depressive Symptoms
Interventions
sertraline, Placebo, gabapentin
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2011 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 4 Interventional Results available

Early Diuresis Following Colorectal Surgery

NCT02351934
View directory record Official record
Conditions
Colorectal Disorders
Interventions
Furosemide, Celecoxib, Gabapentin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 4 Interventional Results available

An Analysis of the Efficacy of a Pre-Emptive Multimodal Pain Regimen in Reducing Acute Post-Operative Pain and Narcotic Pain Medication Requirements in Spine Surgery

NCT04522206
View directory record Official record
Conditions
Pain, Postoperative, Spine Injuries and Disorders, Narcotic Use
Interventions
Pre-op Multimodal analgesia (MMA) regimen + standard post-op oxycodone
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Effect of Gabapentin Enacarbil on Simulated Driving in Healthy Subjects

NCT01411124
View directory record Official record
Conditions
Restless Legs Syndrome (RLS)
Interventions
gabapentin enacarbil, diphenhydramine, placebo
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2013 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid Users

NCT06247488
View directory record Official record
Conditions
Abuse Potential
Interventions
Placebo, Oxycodone 20 mg, GE-IR 200 mg, GE-IR 450 mg
Drug
Lead sponsor
Arbor Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Oct 16, 2026, 9:34 PM EDT
Not listed Phase 3 Interventional

Once Daily Gabapentin in the Treatment of Post Amputation Pain

NCT01776671
View directory record Official record
Conditions
Pain, Quality of Life
Interventions
Gralise
Drug
Lead sponsor
Chicago Anesthesia Pain Specialists
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 16, 2026, 9:34 PM EDT
Enrolling by invitation Phase 4 Interventional

Prospective Opioid-Free AIS Fusion

NCT06935331
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis (AIS)
Interventions
Opioid-Free/Opioid-Avoidant, Opioid-Containing
Drug
Lead sponsor
OrthoCarolina Research Institute, Inc.
Other
Eligibility
10 Years to 20 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Nonopioid Analgesia After Rotator Cuff Repair

NCT03818919
View directory record Official record
Conditions
Rotator Cuff Tear
Interventions
Celecoxib, Ketorolac, Gabapentin, Acetaminophen, Diazepam, Hydrocodone-Acetaminophen
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 16, 2026, 9:34 PM EDT
Withdrawn Phase 1 Interventional

A PK and Safety Evaluation of HORIZANT (Gabapentin Enacarbil) in Adolescents With Moderate-to-Severe Primary RLS

NCT02633657
View directory record Official record
Conditions
RLS
Interventions
HORIZANT 300 mg
Drug
Lead sponsor
XenoPort, Inc.
Industry
Eligibility
13 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
4
States / cities
Redwood City, California • St Louis, Missouri • Columbia, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Limited Food Effect Study of Gabapentin 800 mg Tablets

NCT00865631
View directory record Official record
Conditions
Healthy
Interventions
Gabapentin 800 mg tablets, single dose (1 tablet), NEURONTIN® 400 mg capsules, single dose (2 capsules)
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2010 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Prometa Protocol for Alcohol Dependence

NCT00262639
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Flumazenil and Gabapentin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Early Phase 1 Interventional

Study of Neuroimaging Biomarkers of Social Cognition Deficits in Adolescents (Age 13-17) With Autism Spectrum Disorder and Effects of Gabapentin

NCT03589898
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Gabapentin
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
13 Years to 17 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preanalgesic Effect of Gabapentin in Total Knee Repair

NCT00279487
View directory record Official record
Conditions
Pain
Interventions
Gabapentin, Placebos
Drug
Lead sponsor
Texas Health Resources
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2007
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Oct 16, 2026, 9:34 PM EDT
Terminated Phase 4 Interventional

Postoperative Tramadol/Gabapentin/Ibuprofen Versus Tramadol/Placebo/Ibuprofen

NCT02076893
View directory record Official record
Conditions
Pain
Interventions
gabapentin, Tramadol, Ibuprofen, Placebo
Drug
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
4 Years to 15 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Oct 16, 2026, 9:34 PM EDT
Recruiting Phase 2Phase 3 Interventional

Gabapentin to Reduce Opioid Use Postoperatively (GROUP) in Children

NCT04724252
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Gabapentin, Placebo
Drug · Other
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Not applicable Interventional

Dextromethorphan, Gabapentin, and Oxycodone to Treat Opioid-Induced Hyperalgesia

NCT00218374
View directory record Official record
Conditions
Hyperalgesia, Opioid-Related Disorders
Interventions
Gabapentin
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 16, 2026, 9:34 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Impact of Preoperative Opioid-free Multimodal Analgesia on Time to Trial of Void in Ambulatory Urogynecologic Surgeries

NCT06379425
View directory record Official record
Conditions
Pain, Postoperative, Postoperative Pain, Acute
Interventions
Acetaminophen, Celecoxib, Gabapentin
Drug
Lead sponsor
Northwell Health
Other
Eligibility
Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Bay Shore, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study Evaluating the Abuse Potential of NEURONTIN® in Healthy Non-drug Dependent, Recreational Opioid Users

NCT05319756
View directory record Official record
Conditions
Abuse Potential
Interventions
gabapentin 600 mg, gabapentin 1200 mg, gabapentin 600 mg and oxycodone HCl 20 mg, gabapentin 1200 mg and oxycodone HCl 20 mg, oxycodone HCl 20 mg, placebo
Drug
Lead sponsor
Viatris Specialty LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 3 Interventional Results available

Pilot Study Comparing Hypnotherapy and Gabapentin for Hot Flashes.

NCT00711529
View directory record Official record
Conditions
Breast Cancer, Hot Flashes
Interventions
Hypnotherapy, gabapentin
Behavioral · Drug
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 24, 2013 · Synced Oct 16, 2026, 9:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Gabapentin Versus Estrogen for the Treatment of Hot Flashes

NCT00276081
View directory record Official record
Conditions
Hot Flashes
Interventions
Gabapentin, Estrogen and placebo administration
Drug
Lead sponsor
University of Rochester
Other
Eligibility
35 Years to 60 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 28, 2006 · Synced Oct 16, 2026, 9:34 PM EDT