NIH-funded research NIH-funded research

Investigating the genetic and environmental factors influencing suicidal thoughts and behaviors in Veterans

Official title: A Gene-by-Environment Genome-Wide Interaction Study (GEWIS) of Suicidal Thoughts and Behaviors in Veterans

Funded at Durham VA Medical Center · NIH-10950324 · Data updated 2026-11-12

This study is looking at how both genes and life experiences affect suicidal thoughts and behaviors in Veterans, with the goal of finding ways to better support those at risk.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionDurham VA Medical Center
NIH-funded
Lab location1 site (Durham, United States)
Project startOctober 1, 2022
Project endSeptember 30, 2026
Funding year2025
NIH project number5I01BX005881-03
Project IDNIH-10950324 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include Veterans experiencing suicidal thoughts or behaviors, particularly those with a history of PTSD, depression, or chronic pain.

Less likely to help

Patients who are not Veterans or do not have a history of suicidal thoughts or behaviors may not benefit from this research.

What this research studies

This research explores how genetic factors and environmental influences contribute to suicidal thoughts and behaviors among Veterans. By analyzing data from over 400,000 Veterans, the study aims to identify specific genetic markers associated with suicide risk and examine various environmental factors such as PTSD, depression, and chronic pain. The approach includes genome-wide association studies (GWAS) to uncover significant genetic loci and pathway analyses to understand the biological mechanisms involved. This comprehensive investigation seeks to provide insights that could lead to better prevention strategies for Veterans at risk of suicide.

Why it matters

Potential benefit: If successful, this research could lead to improved identification and prevention strategies for Veterans at risk of suicide.

How similar studies have gone: Previous genome-wide association studies have shown success in identifying genetic factors related to suicidal behaviors, indicating that this approach has potential for meaningful findings.

Where this research is happening

  • Durham VA Medical Center
    Durham, United States
    Active

Researchers

  • Principal investigator: Kimbrel, Nathan a. — Durham VA Medical Center
  • Study coordinator: Kimbrel, Nathan a.

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.
Last reviewed 2026-11-14 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.