deltatrials
Completed NA INTERVENTIONAL 2-arm NCT03104387

Health Effects of Occupational Exposure to Combustion Particles - a Study on Volunteers Performing as Train Conductors (BioTrack)

Effects of Diesel Combustion Generated Air Pollution on Cardiovascular Function and Oxidatively Damaged DNA in Healthy Volunteers

Sponsor: National Research Centre for the Working Environment, Denmark

Updated 8 times since 2017 Last updated: Aug 7, 2020 Started: May 16, 2017 Primary completion: Sep 30, 2018 Completion: May 1, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03104387, this NA trial focuses on Cardiovascular Function and Genotoxicity and remains completed. Sponsored by National Research Centre for the Working Environment, Denmark, it has been updated 8 times since 2017, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

~May 2017 – ~Jul 2017 · 2 months · monthly snapshotNot Yet Recruiting~Jul 2017 – ~Jun 2018 · 11 months · monthly snapshotRecruiting~Jun 2018 – ~Nov 2018 · 5 months · monthly snapshotActive Not Recruiting~Nov 2018 – ~Sep 2020 · 22 months · monthly snapshotActive Not Recruiting~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  4. Sep 2020 — Jan 2021 [monthly]

    Completed NA

    Status: Active Not RecruitingCompleted

  5. Nov 2018 — Sep 2020 [monthly]

    Active Not Recruiting NA

Show 3 earlier versions
  1. Jun 2018 — Nov 2018 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  2. Jul 2017 — Jun 2018 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  3. May 2017 — Jul 2017 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • National Research Centre for the Working Environment, Denmark
  • University of Copenhagen
Data source: University of Copenhagen

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations