Investigating the reproductive health effects of wildfire smoke on male firefighters

Understanding and Communicating Reproductive Health Consequences for Male Wildland Firefighters

NIH-funded research Colorado State University · NIH-10953131

This study is looking at how breathing in wildfire smoke might impact the reproductive health of male wildland firefighters by checking their sperm quality and any changes in their genes, to help understand any fertility issues they might face from their job.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionColorado State University NIH-funded
Lab location1 site (Fort Collins, United States)
Project IDNIH-10953131 on NIH RePORTER

What this research studies

This research focuses on understanding how exposure to wildfire smoke affects the reproductive health of male wildland firefighters. The study will involve assessing sperm quality and epigenetic changes in firefighters who are regularly exposed to smoke during their work. By analyzing samples from these individuals, the research aims to identify potential fertility issues and health risks associated with their occupation. The findings could provide valuable insights into the long-term health consequences of firefighting.

Who could benefit from this research

Good fit: Ideal candidates for participation are male wildland firefighters who are regularly exposed to wildfire smoke during their duties.

Not a fit: Patients who are not involved in firefighting or who do not have occupational exposure to wildfire smoke may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved health guidelines and interventions for male firefighters, potentially enhancing their reproductive health and overall well-being.

How similar studies have performed: While the specific focus on reproductive health in firefighters is novel, related research has shown that occupational exposure to smoke can have significant health impacts.

Where this research is happening

Fort Collins, 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 2026-06-10 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.