ClinicalTrials.gg
Sign In

Persian Gulf Syndrome clinical trials

The registry lists 41 studies for Persian Gulf Syndrome across 2 countries. 9 are recruiting or about to start. 37 of them are mainly about Persian Gulf Syndrome (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-13.

Get an email when these change. Save the Persian Gulf Syndrome studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.

Watch these studies
See an example email

Example · made-up studies

Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

One email a week for all your saved searches. Stop any time.

Status

Completed
24
Recruiting
8
Status unknown
4
Terminated
3
Not yet recruiting
1
Withdrawn
1

Phase

Phase 2
8
Phase 3
5
Phase 1
5
Early Phase 1
2

Where

United States
41
Puerto Rico
2

Who runs them

US Department of Veterans Affairs (7) · Georgetown University (4) · University of Alabama at Birmingham (3) · Baylor College of Medicine (3) · VA Office of Research and Development (3) · South Florida Veterans Affairs Foundation for Research and Education (2) · University of California, San Diego (2) · Veterans Medical Research Foundation (2)

What is being tested here

Drugs under test in Persian Gulf Syndrome studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted

DrugOpenPhase 3All
Pycnogenols102
Montelukast101
Human Growth Hormone101
Resistant Potato Starch101
Acetylcysteine101
Curcumin002
Resveratrol002
Indian frankincense001
Icariin001
Fisetin001

Coming up

1phase 3 study under way
3studies finish main data collection within a year

Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.

All 3

Who these studies take

Of the 8 Persian Gulf Syndrome studies recruiting now, 2 (25%) set no upper age limit and 4 (50%) stop at 75 or younger. 0 (0%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 1 (13%) take healthy volunteers.

Recruiting studies that take each age, of 8
AgeWomenMen
100 (0%)0 (0%)
182 (25%)2 (25%)
302 (25%)2 (25%)
404 (50%)4 (50%)
508 (100%)8 (100%)
657 (88%)7 (88%)
754 (50%)4 (50%)
853 (38%)3 (38%)

Across all 41 studies, recruiting or not: 46% stop at 75 or younger and 15% at 65; 5% take children; 0% are for women only and 12% for men only; 29% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

What changed recently

From the registry's own updates since Oct 15, 2026.

Stopped1

Studies

Recruiting first, then most recently updated. Showing 41 of 41. search them.