Observational Study of Exposure to Environmental Toxicants Among Firefighters

Recruiting now

Conditions studied: Healthy

In brief

Observational, within subject study design with 1 pre and 2 post-fire exposure biomarker samples collected to assess exposure to toxicants from combustion emissions related to fighting a structural fire.

Key facts

Study ID

NCT05643014

Run by

Masonic Cancer Center, University of Minnesota

People needed

60

Starts

2020-02-01

Expected to finish

2027-12-31

Last updated by the study team

2026-03-12

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Firefighter (career or volunteer)
• Over 18 years of age
• Able to provide written voluntary consent

You may not qualify if…

• Unwilling to provide a pre and post-exposure urine sample
• Current cancer diagnosis
• Tobacco use within the last 1 year (verified by urinary TNEs)

Where it is running

• Masonic Cancer Center — Minneapolis, Minnesota, United States (enrolling)

Full record on ClinicalTrials.gov

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