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Showing 1–24 of 91 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Gulf War Clear all
Recruiting Not applicable Interventional

Nicotinamide Riboside Clinical Trial for GWI

NCT05243290
View directory record Official record
Conditions
Gulf War Illness
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement
Lead sponsor
Roskamp Institute Inc.
Other
Eligibility
47 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Fort Lauderdale, Florida • Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Phase 3 Interventional Results available

Coenzyme Q10 Phase III Trial in Gulf War Illness

NCT02865460
View directory record Official record
Conditions
Gulf War Illness, Chronic Fatigue, Ubiquinol, Coenzyme Q10
Interventions
Ubiquinol, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Jul 22, 2026, 8:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Gulf War Illness (GWI) by Comparing GWI and Healthy Veterans

NCT00810225
View directory record Official record
Conditions
Gulf War Illness, Persian Gulf War Syndrome
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
Not listed
Enrollment
516 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2018 · Synced Jul 22, 2026, 8:42 AM EDT
Recruiting Not applicable Interventional

Confirming the Effects of Acupuncture Treatments to Relieve Symptoms of Gulf War Illness

NCT06716411
View directory record Official record
Conditions
Persian Gulf Syndrome, Gulf War Syndrome, Multiple Chronic Illnesses, Occupational Diseases, War-Related Injuries, Wounds and Injuries
Interventions
Acupuncture
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
10
States / cities
Berkeley, California • Los Angeles, California • Colorado Springs, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Jul 22, 2026, 8:42 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Bacterial Overgrowth Associated With Chronic Multisymptom Illness Complex

NCT00956150
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Lactulose Breath Test, Rifaximin, Placebo
Procedure · Drug
Lead sponsor
Henry C. Lin, MD
Federal
Eligibility
21 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Apr 30, 2013 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional

Telemedicine Treatment for Veterans With Gulf War Illness

NCT00129454
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Cognitive Behavioral Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional

Acupressure for Pain Management and Fatigue Relief in Gulf War Veterans

NCT02075489
View directory record Official record
Conditions
Persian Gulf Syndrome, Chronic Fatigue Syndrome
Interventions
Acupressure treatment., Reiki
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2017 · Synced Jul 22, 2026, 8:42 AM EDT
Recruiting Phase 3 Interventional

Confirmation of Diet as a Treatment for Gulf War Illness

NCT05675878
View directory record Official record
Conditions
Gulf War Syndrome, Gulf War Illness
Interventions
Dietary Intervention
Behavioral
Lead sponsor
American University
Other
Eligibility
50 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Fort Lauderdale, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

OEA for Targeting Lipid Metabolism in GWI

NCT05252949
View directory record Official record
Conditions
Gulf War Illness
Interventions
Oleoylethanolamide (OEA), Placebo
Dietary Supplement
Lead sponsor
Roskamp Institute Inc.
Other
Eligibility
Up to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Sarasota, Florida
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jul 22, 2026, 8:42 AM EDT
Not listed Phase 2Phase 3 Interventional

Probiotic (Visbiome) for Gulf War Illness

NCT03078530
View directory record Official record
Conditions
Gulf War Illness
Interventions
Placebo, Visbiome, VSL#3
Drug
Lead sponsor
Ashok Tuteja
Federal
Eligibility
35 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Jul 22, 2026, 8:42 AM EDT
Not listed Not applicable Interventional

Long Term Efficacy of Neuronavigation Guided rTMS in Alleviating Gulf War Illness Related Headaches and Pain Symptoms

NCT04182659
View directory record Official record
Conditions
Gulf War Syndrome, Gulf War Illness, Headache, Muscle Pain, Joint Pain
Interventions
Transcranial Magnetic Stimulation, Sham Transcranial Magnetic Stimulation
Device
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Palo Alto, California • San Diego, California • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Jul 22, 2026, 8:42 AM EDT
Not listed Phase 1 Interventional

Understanding GWI: Integrative Modeling

NCT04255498
View directory record Official record
Conditions
Gulf War Illness, Persian Gulf Syndrome, Occupational Diseases
Interventions
Etanercept, Mifepristone
Drug
Lead sponsor
South Florida Veterans Affairs Foundation for Research and Education
Federal
Eligibility
40 Years to 70 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional Results available

Vagus Nerve Stimulation: Treatment for Gulf Veterans With Gulf War Illness

NCT02791893
View directory record Official record
Conditions
Pain, Migraine
Interventions
VNS device, Inactive device
Device
Lead sponsor
Benjamin Natelson
Other
Eligibility
42 Years to 80 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
East Orange, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Phase 4 Interventional

A Controlled Trial of Mifepristone in Gulf War Veterans With Chronic Multisymptom Illness

NCT00691067
View directory record Official record
Conditions
Chronic Multisymptom Illness in Gulf War Veterans
Interventions
mifepristone, Placebos
Drug
Lead sponsor
Bronx Veterans Medical Research Foundation, Inc
Other
Eligibility
35 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Jul 22, 2026, 8:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Proteomics of Cerebrospinal Fluid in Chronic Fatigue Syndrome

NCT00810329
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Fibromyalgia, Gulf War Illness, Multiple Chemical Sensitivity, Interstitial Cystitis, Irritable Bowel Syndrome
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
21 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 24, 2014 · Synced Jul 22, 2026, 8:42 AM EDT
Recruiting Phase 2 Interventional

Ca-Mg Butyrate in GWI

NCT05367245
View directory record Official record
Conditions
Gulf War Illness, Chronic Fatigue, Neurocognitive Dysfunction
Interventions
Cal-Mag Butyrate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Long Beach, California • Miami, Florida • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional

rTMS in Alleviating Pain and Co-Morbid Symptoms in Gulf War Veterans Illness (GWVI)

NCT04046536
View directory record Official record
Conditions
Gulf War Illness, Depression
Interventions
Transcranial Magnetic Stimulation, Sham Transcranial Magnetic Stimulation
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
3
States / cities
Palo Alto, California • San Diego, California • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Jul 22, 2026, 8:42 AM EDT
Not listed Not applicable Interventional

Effect of Diet on Gulf War Illness

NCT02881944
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Low FODMAP Diet, High FODMAP Diet
Behavioral
Lead sponsor
Ashok Tuteja
Federal
Eligibility
25 Years to 90 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional Results available

Gulf War Digestive Health Study

NCT00680836
View directory record Official record
Conditions
Irritable Bowel Syndrome, Small Intestinal Bacterial Overgrowth
Interventions
Placebo, Rifaximin
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
35 Years to 72 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional

Mitochondrial Cocktail for Gulf War Illness

NCT02804828
View directory record Official record
Conditions
Gulf War Syndrome, Persian Gulf Syndrome, Mitochondrial Disorders
Interventions
Individualized mitochondrial cocktail, Placebo
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
48 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hyporeactivity and Gulf War Illness

NCT00100412
View directory record Official record
Conditions
Gulf War Syndrome, Chronic Fatigue Syndrome, Post-Traumatic Stress Disorder
Interventions
Graded dobutamine infusions, Graded phenylephrine injections, Psychosocial challenge involving socioevaluative public speaking
Drug · Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Jul 22, 2026, 8:42 AM EDT
Completed Not applicable Interventional Results available

Predictors of Response to Insomnia Treatments for Gulf War Veterans

NCT03208049
View directory record Official record
Conditions
Insomnia
Interventions
Behavioral Therapy (BT), Cognitive Therapy (CT)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Palo Alto, California • Washington D.C., District of Columbia • East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Jul 22, 2026, 8:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exercise in Gulf War Illness (GWI)

NCT01291758
View directory record Official record
Conditions
Gulf War Illness, Persian Gulf Syndrome
Interventions
Submaximal bicycle exercise stress tests performed 24 hr apart
Diagnostic Test
Lead sponsor
Georgetown University
Other
Eligibility
38 Years to 86 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Jul 22, 2026, 8:42 AM EDT
Terminated Phase 2 Interventional Results available

Research Examining Gulf War Illness in Our Nations Service Members

NCT01846182
View directory record Official record
Conditions
Gulf War Illness
Interventions
Duloxetine, Pregabalin, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
44 Years to 70 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
2
States / cities
Temple, Texas • Waco, Texas
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Jul 22, 2026, 8:42 AM EDT