Completed NA INTERVENTIONAL 1-arm NCT00875719

Oxygen Portable Concentrator During Exercises in Patients With COPD

Comparing Effectiveness of Oxygen Supplementation From a Portable Concentrator and a Liquid Oxygen Source During Walking Test in COPD Patients With Respiratory Failure

Sponsor: Association Nationale pour les Traitements A Domicile, les Innovations et la Recherche

Conditions Chronic Obstructive Pulmonary Disease

Interventions Oxygen concentrators versus constant flow axygen oxygen concentrator

Updated 6 times since 2017 Last updated: Feb 15, 2011 Started: Feb 28, 2009 Primary completion: Jan 31, 2011 Completion: Feb 28, 2011

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Chronic Obstructive Pulmonary Disease, this trial is completed. The trial is conducted by Association Nationale pour les Traitements A Domicile, les Innovations et la Recherche and has accumulated 6 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Feb 2009

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Association Nationale pour les Traitements A Domicile, les Innovations et la Recherche

Data source: Association Nationale pour les Traitements A Domicile, les Innovations et la Recherche

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

Study Locations

• Limoges, France