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Completed OBSERVATIONAL NCT00722267

European Non-interventional Study in Chronic Obstructive Pulmonary Disease (COPD) Patients

Patient Perception of Symptom Variability. A Cross-sectional Study of Patients With Severe COPD.

Sponsor: AstraZeneca

Updated 9 times since 2017 Last updated: Jan 21, 2020 Started: Jul 31, 2008 Completion: Feb 28, 2009
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00722267, this observational or N/A phase trial focuses on Chronic Obstructive Pulmonary Disease (COPD) and remains completed. Sponsored by AstraZeneca, it has been updated 9 times since 2008, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Feb 2020 · 20 months · monthly snapshotCompleted~Feb 2020 – ~Jan 2021 · 11 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 7 months · monthly snapshotCompleted~Jan 2026 – present · 3 months · monthly snapshotCompleted

Change History

9 versions recorded
  1. Jan 2026 — Present [monthly]

    Completed

  2. Sep 2025 — Present [monthly]

    Completed

  3. Sep 2024 — Sep 2025 [monthly]

    Completed

  4. Jul 2024 — Sep 2024 [monthly]

    Completed

  5. Jan 2021 — Jul 2024 [monthly]

    Completed

Show 4 earlier versions
  1. Feb 2020 — Jan 2021 [monthly]

    Completed

  2. Jun 2018 — Feb 2020 [monthly]

    Completed

  3. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: NANone

  4. Jan 2017 — Apr 2018 [monthly]

    Completed NA

    First recorded

Jul 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AstraZeneca
Data source: AstraZeneca

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