deltatrials
Completed PHASE4 INTERVENTIONAL 4-arm NCT04481555

Eosinophil-guided Reduction of Inhaled Corticosteroids (COPERNICOS)

Sponsor: Chronic Obstructive Pulmonary Disease Trial Network, Denmark

Interventions Azithromycin ICS
Updated 11 times since 2020 Last updated: Jan 27, 2026 Started: Jun 28, 2021 Primary completion: Nov 27, 2024 Completion: Nov 19, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04481555, this PHASE4 trial focuses on Azithromycin and COPD and remains completed. Sponsored by Chronic Obstructive Pulmonary Disease Trial Network, Denmark, it has been updated 11 times since 2021, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Aug 2020 – ~Jan 2021 · 5 months · monthly snapshotNot Yet Recruiting~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshotNot Yet Recruiting~Sep 2021 – ~Sep 2022 · 12 months · monthly snapshotRecruiting~Sep 2022 – ~Sep 2023 · 12 months · monthly snapshotRecruiting~Sep 2023 – ~Mar 2024 · 6 months · monthly snapshotRecruiting~Mar 2024 – ~Apr 2024 · 31 days · monthly snapshotRecruiting~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotRecruiting~Apr 2025 – ~Feb 2026 · 10 months · monthly snapshotRecruiting~Feb 2026 – present · 6 months · monthly snapshotCompleted

Change History

11 versions recorded
  1. Feb 2026 — Present [monthly]

    Completed PHASE4

    Status: RecruitingCompleted

  2. Apr 2025 — Feb 2026 [monthly]

    Recruiting PHASE4

  3. Sep 2024 — Apr 2025 [monthly]

    Recruiting PHASE4

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting PHASE4

  5. Apr 2024 — Jul 2024 [monthly]

    Recruiting PHASE4

Show 6 earlier versions
  1. Mar 2024 — Apr 2024 [monthly]

    Recruiting PHASE4

  2. Sep 2023 — Mar 2024 [monthly]

    Recruiting PHASE4

  3. Sep 2022 — Sep 2023 [monthly]

    Recruiting PHASE4

  4. Sep 2021 — Sep 2022 [monthly]

    Recruiting PHASE4

    Status: Not Yet RecruitingRecruiting

  5. Jan 2021 — Sep 2021 [monthly]

    Not Yet Recruiting PHASE4

  6. Aug 2020 — Jan 2021 [monthly]

    Not Yet Recruiting PHASE4

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Chronic Obstructive Pulmonary Disease Trial Network, Denmark
Data source: Chronic Obstructive Pulmonary Disease Trial Network, Denmark

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