deltatrials
Completed NA INTERVENTIONAL NCT00546299

Gas Usage for Those With COPD Who Experience Low Oxygen Levels During Activities Only

Ambulatory Gas Usage in Patients With COPD and Exertional Hypoxemia

Sponsor: McMaster University

Interventions oxygen
Updated 6 times since 2017 Last updated: Apr 26, 2024 Started: Feb 28, 2003 Completion: Dec 31, 2005
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00546299, this NA trial focuses on Chronic Obstructive Pulmonary Disease and remains completed. Sponsored by McMaster University, it has been updated 6 times since 2003, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~May 2024 · 40 months · monthly snapshotCompleted~May 2024 – ~Jul 2024 · 2 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

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

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. May 2024 — Jul 2024 [monthly]

    Completed NA

  4. Jan 2021 — May 2024 [monthly]

    Completed NA

  5. Jun 2018 — Jan 2021 [monthly]

    Completed NA

Show 1 earlier version
  1. Jan 2017 — Jun 2018 [monthly]

    Completed NA

    First recorded

Feb 2003

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • McMaster University
  • Ontario Ministry of Health and Long Term Care
  • University of Toronto
  • West Park Healthcare Centre
Data source: West Park Healthcare Centre

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

Study Locations

No location information available.