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Terminated OBSERVATIONAL NCT03079661

Impact of Air Quality on Exacerbations of COPD in the Somme (PolluBPCO)

Sponsor: Centre Hospitalier Universitaire, Amiens

Updated 8 times since 2017 Last updated: Jul 13, 2020 Started: Jan 1, 2017 Primary completion: Jan 14, 2019 Completion: Jan 14, 2019
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

investigator choice

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Listed as NCT03079661, this observational or N/A phase trial focuses on Acute Exacerbation Copd and remains terminated or withdrawn. Sponsored by Centre Hospitalier Universitaire, Amiens, it has been updated 8 times since 2017, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~May 2017 – ~Apr 2018 · 11 months · monthly snapshotRecruiting~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotRecruiting~Jun 2018 – ~May 2019 · 11 months · monthly snapshotRecruiting~May 2019 – ~Aug 2020 · 15 months · monthly snapshotUnknown Status~Aug 2020 – ~Jan 2021 · 5 months · monthly snapshotTerminated~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotTerminated~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotTerminated~Sep 2024 – present · 22 months · monthly snapshotTerminated

Change History

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

    Terminated

  2. Jul 2024 — Sep 2024 [monthly]

    Terminated

  3. Jan 2021 — Jul 2024 [monthly]

    Terminated

  4. Aug 2020 — Jan 2021 [monthly]

    Terminated

    Status: Unknown StatusTerminated

  5. May 2019 — Aug 2020 [monthly]

    Unknown Status

    Status: RecruitingUnknown Status

Show 3 earlier versions
  1. Jun 2018 — May 2019 [monthly]

    Recruiting

  2. Apr 2018 — Jun 2018 [monthly]

    Recruiting

    Phase: NANone

  3. May 2017 — Apr 2018 [monthly]

    Recruiting NA

    First recorded

Jan 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Centre Hospitalier Universitaire, Amiens
Data source: Centre Hospitalier Universitaire, Amiens

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

Study Locations