Military toxic exposures and their effects on brain health and thinking

Metabolic and Neurocognitive Impacts of Military-Associated Toxicant Exposures

['FUNDING_OTHER'] · JESSE BROWN VA MEDICAL CENTER · NIH-11213936

Looking at whether past military-related arsenic exposures are linked to low brain DHA and to mood, anxiety, or memory problems in veterans, and whether raising DHA could help protect the brain.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorJESSE BROWN VA MEDICAL CENTER (nih funded)
Locations1 site (CHICAGO, UNITED STATES)
Trial IDNIH-11213936 on ClinicalTrials.gov

What this research studies

This project focuses on veterans with service-related arsenic and other toxicant exposures and on how those exposures affect brain fats and mental functioning. Researchers will measure DHA and related brain metabolites alongside questionnaires and cognitive tests to connect exposure history with symptoms. Lab-based work using cells and animal models will explore how arsenic reduces brain DHA and harms brain circuits involved in mood and memory. The team will also test approaches to raise brain DHA that could inform future treatments or supplements.

Who could benefit from this research

Good fit: Ideal candidates are veterans with a history of service-related toxicant or arsenic exposure who have concerns about mood, anxiety, PTSD, or memory and who can provide health history and biosamples.

Not a fit: People without a history of arsenic or military toxicant exposure or whose symptoms have a clearly unrelated cause may not benefit from this work.

Why it matters

Potential benefit: If successful, the work could point to ways (for example, boosting brain DHA) to reduce anxiety, depression, PTSD symptoms, or cognitive problems in veterans exposed to arsenic.

How similar studies have performed: Prior animal and observational human studies link arsenic to neurocognitive problems and suggest DHA is protective, but direct clinical intervention work in exposed veterans is limited and partly novel.

Where this research is happening

CHICAGO, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.