NCT05437198Recruiting
Study of Microbiological Diversity in Exhaled Air in COPD and Free of COPD
Study of Microbiological Diversity in Exhaled Air in Adult Subjects With Chronic Obstructive Pulmonary Disease (COPD) and Subjects Free of COPD
Source: ClinicalTrials.gov · Last updated 16 Jun 2026
Brief summary (registry, in English)
COPD and non-COPD patients will be included in the study after collection of their non-objection. The exhalation will be collected to study the microbiological diversity of human exhalations. a second collection for the year +1 will be made, at the same time (between October and March).
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 240 (estimated)
- First submitted
- 24 Jun 2022
- Start date
- 26 Mar 2024
- Primary completion date
- Mar 2028
- Lead sponsor
- Centre Hospitalier Intercommunal Creteil
- Diseases
- COPD
- NCT number
- NCT05437198
What you commit to
- Study type: Observational
- Planned participants: 240
- From 26 Mar 2024 to the primary completion date, Mar 2028
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Taking certain medications in the month preceding the sample (antibiotics, systemic corticosteroids, immunosuppressants)
Other
- Person under guardianship or curatorship
- Pregnant or breastfeeding women
- Person unable to express his/her opposition, person deprived of liberty
- Existence of a chronic infectious pulmonary pathology such as (dilation of the bronchi, cystic fibrosis)
Who the study is looking for
- For COPD:
- Patients with chronic obstructive pulmonary disease
- Age: over 18
- For non-COPD
- Absence of chronic obstructive pulmonary disease
- Age: between 18 and 30 years old and between 45 and 70 years old
Age in the registry: 18 years to 70 years · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Centre Hospitalier Intercommunal de Créteil Coordinator of this site? Confirm its status | Créteil | France | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.