Investigating how lead exposure affects PTSD treatment in veterans

Cumulative Lead Exposure in Veterans with PTSD: Examining Firearm Use and Cognitive Therapy Outcomes with novel portable X-Ray Fluorescence

NIH-funded research Brown University · NIH-11162657

This study is looking at how past exposure to lead from firearms might affect how well veterans with PTSD respond to therapy, using a special tool to measure lead levels in their bodies, so we can better understand the impact of lead on their mental health and treatment success.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionBrown University NIH-funded
Lab location1 site (Providence, United States)
Project IDNIH-11162657 on NIH RePORTER

What this research studies

This research explores the relationship between cumulative lead exposure and the effectiveness of Cognitive Processing Therapy in veterans suffering from PTSD. It aims to identify how lead exposure from firearms may impact cognitive abilities and treatment outcomes. By using novel portable X-Ray Fluorescence technology, the study will measure lead levels in veterans and assess how these levels correlate with mental health issues and therapy responses. The goal is to better understand the mental and physical effects of lead exposure on this vulnerable population.

Who could benefit from this research

Good fit: Ideal candidates for this research are veterans and active duty servicemembers who have been exposed to lead and are experiencing PTSD or related mental health issues.

Not a fit: Patients who do not have a history of lead exposure or those without PTSD may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment strategies for veterans with PTSD, enhancing their mental health outcomes.

How similar studies have performed: While the specific approach of examining cumulative lead exposure in relation to PTSD treatment is novel, there is existing research linking lead exposure to cognitive impairments and mental health issues.

Where this research is happening

Providence, 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.
Last reviewed 2026-06-13 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.