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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Comparing Perioperative Outcomes in Pain Control

NCT05690282
View directory record Official record
Conditions
Post-operative Pain
Interventions
Multimodal Pain Management (Ibuprofen/Acetaminophen/GABAPentin/0.25%Bupivacaine)
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Sep 14, 2026, 6:03 AM 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 11, 2017 · Synced Sep 14, 2026, 6:03 AM 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 1, 2017 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Pain Expectations in Subjects With Osteoarthritis

NCT02155257
View directory record Official record
Conditions
Osteoarthritis
Interventions
Modafinil, Gabapentin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study to Assess the Pharmacodynamic Interaction Between Gabapentin and Ethanol in Healthy Subjects

NCT00666796
View directory record Official record
Conditions
Insomnia
Interventions
Placebo ethanol, Ethanol, Placebo, Gabapentin
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Gabapentin as an Adjunct to Paracervical Block for Perioperative Pain Management

NCT02944656
View directory record Official record
Conditions
Pain
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Sep 14, 2026, 6:03 AM EDT
Active, not recruiting Not applicable Interventional

CYP2D6 Genotype-guided Management of Opioid Analgesics in Patients Undergoing Elective Ventral Hernia Repairs

NCT06565546
View directory record Official record
Conditions
Ventral Hernia
Interventions
Opioid pain medication prescribed based on CYP2D6 genotype testing PLUS Acetaminophen and Gabapentin, Acetaminophen and Gabapentin: standard postoperative pain medications
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 14, 2026, 6:03 AM 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 15, 2013 · Synced Sep 14, 2026, 6:03 AM EDT
Completed No phase listed Observational

Tamoxifen in Women With Breast Cancer and in Women at High-Risk of Breast Cancer Who Are Receiving Venlafaxine, Citalopram, Escitalopram, Gabapentin, or Sertraline

NCT00667121
View directory record Official record
Conditions
Breast Cancer, Depression, Hot Flashes, Psychosocial Effects of Cancer and Its Treatment
Interventions
citalopram hydrobromide, escitalopram oxalate, gabapentin, sertraline hydrochloride, tamoxifen citrate, venlafaxine, molecular genetic technique, high performance liquid chromatography, laboratory biomarker analysis, pharmacological study, adjuvant therapy
Drug · Genetic · Other + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
6
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Sep 14, 2026, 6:03 AM 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 1, 2022 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Gabapentin as an Adjunct to Perioperative Pain Management Regimens for Uterine Aspiration

NCT02725710
View directory record Official record
Conditions
Other Abortion, Spontaneous Abortion
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 14, 2026, 6:03 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Efficacy of Preoperative Administration of Gabapentin in 3rd Molar Dental Extraction.

NCT04860141
View directory record Official record
Conditions
Dental Pain and Sensation Disorder, Pain, Postoperative
Interventions
Gabapentin 600mg, Placebo
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 59 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 14, 2026, 6:03 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 7, 2026 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Results available

GRASSP: Gralise® for Spine Surgery Pain

NCT01764464
View directory record Official record
Conditions
Post-laminectomy Pain Syndrome
Interventions
Gralise®, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 80 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Sep 14, 2026, 6:03 AM EDT
Withdrawn Phase 4 Interventional

Improving Pain Management After Total Shoulder Replacement Using Bupivacaine Liposome

NCT04134442
View directory record Official record
Conditions
Osteoarthritis of the Shoulder, Shoulder Pain, Pain, Postoperative
Interventions
Bupivacaine Liposome Injection, Standard Therapy
Drug · Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2022 · Synced Sep 14, 2026, 6:03 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 11, 2019 · Synced Sep 14, 2026, 6:03 AM 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 8, 2017 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Gabapentin Treatment of Cannabis Dependence

NCT00395044
View directory record Official record
Conditions
Cannabis Dependence
Interventions
Placebo, Gabapentin
Drug
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2017 · Synced Sep 14, 2026, 6:03 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 4, 2022 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Results available

An Open-Label Comparison of Duloxetine to Other Alternatives for the Management of Diabetic Peripheral Neuropathic Pain

NCT00385671
View directory record Official record
Conditions
Diabetic Neuropathy, Painful
Interventions
duloxetine hydrochloride, pregabalin, gabapentin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
5
States / cities
Torrance, California • Cromwell, Connecticut • Staten Island, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2011 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Gabapentin 800 mg Tablets Under Fasting Conditions

NCT00778401
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
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 22, 2008 · Synced Sep 14, 2026, 6:03 AM EDT
Withdrawn Phase 4 Interventional

Effect of a Multimodal Pain Regimen on Pain Control, Patient Satisfaction and Narcotic Use in Orthopaedic Trauma Patients

NCT02160301
View directory record Official record
Conditions
Post Operative Pain Control
Interventions
Gabapentin, Acetaminophen, Celecoxib, Dexamethasone, Oxycodone
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 14, 2026, 6:03 AM EDT
Recruiting Phase 3 Interventional

Emergency Department-Initiated Medications for Alcohol Use Disorder

NCT05827159
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Naltrexone Pill, Naltrexone Injection, Brief Negotiation Interview, Gabapentin Pill
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 14, 2026, 6:03 AM EDT
Completed Not applicable Interventional Results available

Study of the Effect of the Drug Gabapentin on Postoperative Pain and Incidence of Postoperative Nausea and Vomiting

NCT00886236
View directory record Official record
Conditions
Obesity, Morbid, Postoperative Pain, Postoperative Nausea and Vomiting
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Sep 14, 2026, 6:03 AM EDT