Brain zaps show promise for gulf war Vets' pain and mood
NCT ID NCT04046536
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This completed study tested whether repetitive transcranial magnetic stimulation (rTMS) can relieve pain, headaches, depression, and other symptoms in 204 veterans with Gulf War Illness. Participants received rTMS, a non-invasive brain stimulation, and reported changes in pain, mood, sleep, and quality of life. The goal was to find a new way to ease the lasting symptoms of this condition.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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204 people
The number who actually took part.
- Started
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Oct 2019
- Finished
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Dec 2025
- Lead sponsor
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A government agency
The lead sponsor is a US federal agency other than the NIH.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male or female under 65 years of age who served in the military for at least 30 consecutive days between August 1, 1990, and July 31, 1991 in the Persian Gulf War region * CDC Criteria for GWVI (GWI) * Kansas Criteria for GWVI (GWI) * International Headache Society Criteria for Migraine Headache without aura * Average Overall Daily Muscle Pain Intensity \>3 on 0-10 a NPS * Average Overall Daily Extremities Joint Pain Intensity \>3 on 0-10 a NPS * Headache Exacerbation/attack once a week with the average intensity \>3 on a 0-10 NPS, lasting \> 1 hour in the past three months * Hamilton Rating Scale of Depression (HRSD) greater than or equal to 14 based on the sum of scores for the first 17 items Exclusion Criteria: * Pregnancy * History of pacemaker implant * Any ferromagnetic (e.g. bullet fragment, shrapnel, device implant) in the brain or body that will prohibit the patients from having a brain MRI * History of dementia, major psychiatric diseases, or life-threatening diseases * Presence of any other chronic neuropathic pain states such as Complex Regional Pain Syndrome or Painful Peripheral Neuropathy * History of seizure * Pending litigation * Low back pain with mechanical origins such as lumbar radiculopathy or radiculitis or lumbar facet arthropathy * Lack of ability to understand the experimental protocol and to adequately communicate in English * History of Traumatic Brain injury * Chronic Tension or Cluster Headache * Ongoing Cognitive Rehabilitation or Treatment of PTSD
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Atlanta VA Medical and Rehab Center, Decatur, GA
Decatur, Georgia, 30033, United States
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VA Palo Alto Health Care System, Palo Alto, CA
Palo Alto, California, 94304-1290, United States
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VA San Diego Healthcare System, San Diego, CA
San Diego, California, 92161-0002, United States
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Other studies related to the condition(s) this trial covers.
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