NCT05473780

Brief Summary

Background : Long-term oxygen therapy is prescribed for patients with severe COPD. The aim of oxygen therapy is to administer oxygen at a concentration level higher than that of ambient air, in order to treat or prevent the symptoms and manifestations of arterial hypoxemia; this therapy can be applied either in an acute situation or as a long-term treatment, in cases of stabilized severe chronic hypoxemia. Currently, pneumologists do not have the possibility, between 2 consultations spaced several months apart, to measure the patient's compliance with the treatment (adherence to oxygen therapy) nor the respect of the prescribed dosage (O2 flow and duration). In addition to the patient's adherence to the treatment, the specialist does not have the possibility to assess the patient's physical activity (walking ...). This observational study is a e-health, prospective, multicenter study conducted in France under the control of pneumologists. The main objective of this study is to evaluate the adherence to oxygen therapy in real life, and its evolution, in COPD patients justifying a long term oxygen therapy in stable state.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
159

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2023

Typical duration for all trials

Geographic Reach
1 country

36 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 18, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 26, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

January 27, 2023

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 4, 2026

Completed
Last Updated

March 31, 2026

Status Verified

March 1, 2026

Enrollment Period

2.9 years

First QC Date

July 18, 2022

Last Update Submit

March 25, 2026

Conditions

Keywords

long term oxygen therapycompliancequality of lifeexacerbation

Outcome Measures

Primary Outcomes (1)

  • Assessment of compliance of long term oxygen therapy

    For each patient, the average daily duration of oxygen use (expressed as numbers of hours of oxygen use per day) will be measured on period of 14 consecutive days at different times after the initiation of oxygen therapy (weeks 6 to 8, and then weeks 12 to 14). The duration of oxygen use is measured using the TeleOx medical device placed in each oxygen source (fixed and portable sources).

    3.5 months

Secondary Outcomes (8)

  • Impact of long term oxygen therapy on heart rate

    Month 2, Month 3.5

  • Impact of long term oxygen therapy on oxygen saturation in the blood (SpO2)

    Month 2, Month 3.5

  • Impact of long term oxygen therapy on the respiratory rate

    Month 2, Month 3.5

  • Impact of long term oxygen therapy on the physical activity in terms of duration of effort

    Month 2, Month 3.5

  • Impact of long term oxygen therapy on the physical activity in terms of duration of number of steps

    Month 2, Month 3.5

  • +3 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Cohort of COPD patients who initiate long-term oxygen therapy.

You may qualify if:

  • COPD patients who require the initiation of a long term oxygen therapy.
  • Patient agreeing to use a connected watch and a TeleOx for the remote monitoring of their parameters and physical activity.
  • Non-smoker, ex-smoker, or patient agreeing to stop smoking.
  • Life expectancy greater than 6 months.
  • Signed informed consent form,
  • Subject affiliated to a health insurance system, or is a beneficiary.

You may not qualify if:

  • Patient with cognitive impairment.
  • Simultaneous participation in a health intervention research,
  • Vulnerable subjects.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (36)

CHIAP

Aix-en-Provence, France

Location

CH Nord Ardèche

Annonay, 07103, France

Location

Cabinet privé

Antibes, France

Location

Hopital Privé de La Casamance

Aubagne, 13400, France

Location

Cabinet libéral

Avignon, France

Location

CH Avignon

Avignon, France

Location

CH Blois

Blois, France

Location

CH Bligny

Briis-sous-Forges, France

Location

CH Cannes

Cannes, France

Location

Hôpital Percy

Clamart, 92140, France

Location

CHU Gabriel Montpied

Clermont-Ferrand, 63000, France

Location

CH Draguignan

Draguignan, 83007, France

Location

Cabinet libéral

Foix, France

Location

CH Emile Roux

Le Puy-en-Velay, 43000, France

Location

Cabinet libéral

Le Puy-en-Velay, France

Location

CH Libourne

Libourne, France

Location

Hôpital La Louvière

Lille, 59800, France

Location

Centre médical Parot

Lyon, France

Location

Hôpital Saint Joseph

Marseille, 13285, France

Location

Hôpital d'Instruction des Armées Laveran

Marseille, 13384, France

Location

AP-HM Hopital nord

Marseille, France

Location

CH de Martigues

Martigues, 13698, France

Location

GHSIF / CH Melun

Melun, 77000, France

Location

GHI Le Raincy

Montfermeil, France

Location

CHRU Nancy-Université de Lorraine

Nancy, 54511, France

Location

Polyclinique des fleurs

Ollioules, France

Location

CH Louis Giorgi d'Orange

Orange, 84100, France

Location

CH de Perpignan

Perpignan, 66000, France

Location

Pneumology practice

Perpignan, 66000, France

Location

CHU de Bordeaux

Pessac, 33600, France

Location

Cabinet libéral

Poissy, France

Location

CH St Nazaire

Saint-Nazaire, 44600, France

Location

MGEN

Sainte-Feyre, France

Location

cabinet du dr Radu Horia Bumbea

Sallanches, 74600, France

Location

Cabinet de Pneumologie

Toulon, France

Location

Clinique Pasteur

Toulouse, 31000, France

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructivePatient Compliance

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Ari CHAOUAT, Pr

    CHRU Nancy-Université de Lorraine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2022

First Posted

July 26, 2022

Study Start

January 27, 2023

Primary Completion

December 15, 2025

Study Completion

February 4, 2026

Last Updated

March 31, 2026

Record last verified: 2026-03

Locations