# Effect on Markers of Cardiovascular, Reproductive and Cancer Risk From Firefighting Training

> **NCT05753254** · NA · COMPLETED · sponsor: **National Research Centre for the Working Environment, Denmark** · enrollment: 35 (actual)

## Conditions studied

- Reactive Hyperemia
- Micro RNA
- Heart Rate Variability
- DNA Strand Breaks
- Oxidative Stress
- Heat Stress

## Interventions

- **OTHER:** Firefighting training exercises with no fire
- **OTHER:** Firefighting training exercises under wood fire
- **OTHER:** Firefighting training exercises under gas fire

## Key facts

- **NCT ID:** NCT05753254
- **Lead sponsor:** National Research Centre for the Working Environment, Denmark
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2023-03-10
- **Primary completion:** 2024-07-05
- **Final completion:** 2024-07-05
- **Target enrollment:** 35 (ACTUAL)
- **Last updated:** 2025-08-06

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05753254

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05753254, "Effect on Markers of Cardiovascular, Reproductive and Cancer Risk From Firefighting Training". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT05753254. Licensed CC0.

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