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ClinicalTrials.gov public records Last synced Oct 5, 2026, 2:45 AM EDT

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Showing 25–48 of 50 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Gulf War Syndrome Clear all
Completed Phase 2 Interventional Results available

Treatment Study of Carnosine Versus Placebo in Gulf War Illness (GWI)

NCT00810368
View directory record Official record
Conditions
Persian Gulf Syndrome
Interventions
Carnosine, Placebo
Drug
Lead sponsor
Georgetown University
Other
Eligibility
34 Years to 82 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 28, 2019 · Synced Oct 5, 2026, 2:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Assessing Neuroinflammation in GWI Using MRS

NCT04638998
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Magnetic Resonance Spectroscopic Imaging, Blood draw
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
46 Years to 70 Years · Male only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 5, 2026, 2:45 AM EDT
Completed Phase 3 Interventional

Exercise and Behavioral Therapy Trial (EBT).

NCT00007748
View directory record Official record
Conditions
Persian Gulf Syndrome
Interventions
Aerobic exercise, Cognitive behavioral therapy
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
1,064 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
28
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2015 · Synced Oct 5, 2026, 2:45 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 May 1, 2013 · Synced Oct 5, 2026, 2:45 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 6, 2017 · Synced Oct 5, 2026, 2:45 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 3, 2026 · Synced Oct 5, 2026, 2:45 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 5, 2023 · Synced Oct 5, 2026, 2:45 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 10, 2017 · Synced Oct 5, 2026, 2:45 AM EDT
Recruiting Phase 2 Interventional

Resistant Potato Starch to Alleviate GWI

NCT05820893
View directory record Official record
Conditions
Gulf War Illness
Interventions
Resistant Potato Starch
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 85 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 5, 2026, 2:45 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 13, 2017 · Synced Oct 5, 2026, 2:45 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 21, 2009 · Synced Oct 5, 2026, 2:45 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Probiotic (VSL #3) for Gulf War Illness

NCT02011542
View directory record Official record
Conditions
Gulf War Illness
Interventions
VSL#3, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
35 Years to 75 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 26, 2018 · Synced Oct 5, 2026, 2:45 AM EDT
Completed Not applicable Interventional Results available

Effects of Low Dose Naltrexone in Fibromyalgia

NCT00568555
View directory record Official record
Conditions
Fibromyalgia, Persian Gulf Syndrome
Interventions
Low Dose Naltrexone, Placebo - sugar pill
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 21, 2015 · Synced Oct 5, 2026, 2:45 AM EDT
Not yet recruiting Not applicable Interventional

Pycnogenol (French Maritime Pine Bark) for the Treatment of Gulf War Illness

NCT07266571
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Placebo, Pycnogenol, 100mg, Pycnogenol, 200mg, Pycnogenol, 400mg, Pycnogenol, 600mg
Other · Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 5, 2026, 2:45 AM EDT
Terminated Early Phase 1 Interventional

Ketamine in Veterans With Gulf War Illness

NCT04712071
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Ketamine Hydrochloride
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Oct 5, 2026, 2:45 AM EDT
Terminated Phase 3 Interventional Results available

rTMS for the Treatment of Chronic Pain in GW1 Veterans

NCT01608321
View directory record Official record
Conditions
Chronic Pain
Interventions
rTMS, Sham device
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Oct 5, 2026, 2:45 AM EDT
Completed Not applicable Interventional

Glutamate Neuro-Excitotoxicity in GWI

NCT03342482
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Low-glutamate diet
Other
Lead sponsor
American University
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Oct 5, 2026, 2:45 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Antibiotic Treatment of Gulf War Veterans' Illnesses

NCT00007735
View directory record Official record
Conditions
Persian Gulf Syndrome, Mycoplasma Infections
Interventions
Doxycycline (200mg/day) or Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2001
U.S. locations
26
States / cities
Birmingham, Alabama • San Diego, California • Washington D.C., District of Columbia + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Oct 5, 2026, 2:45 AM EDT
Withdrawn No phase listed Observational

Gulf War 1 Veteran Healthcare Satisfaction

NCT01703767
View directory record Official record
Conditions
Persian Gulf War Syndrome in Veteran
Interventions
Provider Education Workshop
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
38 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Oct 5, 2026, 2:45 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Validating Gulf War Illness Blood Biomarkers

NCT05736146
View directory record Official record
Conditions
Gulf War Syndrome, Gulf War Illness
Interventions
Not listed
Lead sponsor
Roskamp Institute Inc.
Other
Eligibility
35 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
3
States / cities
Palo Alto, California • Sarasota, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 5, 2026, 2:45 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 9, 2023 · Synced Oct 5, 2026, 2:45 AM EDT
Recruiting Phase 3 Interventional

Coenzyme Q10 for Gulf War Illness: A Replication Study

NCT06515184
View directory record Official record
Conditions
Gulf War Syndrome, Persian Gulf Syndrome, Mitochondrial Disorder, Respiratory Chain
Interventions
PharmaNord Bio-Quinone Active CoQ10 Gold 100mg, PharmaNord Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 5, 2026, 2:45 AM EDT
Recruiting Phase 1 Interventional

Clinical Evaluation of Montelukast in Veterans With Gulf War Illness

NCT05992311
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Montelukast, Placebo
Drug · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
50 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 5, 2026, 2:45 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 29, 2014 · Synced Oct 5, 2026, 2:45 AM EDT