Dynamics of the Upper and Lower Airway Respiratory Microbiomes Associated With Severe Infant Asthma
NCT06044051 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100
Last updated 2026-02-17
Summary
Nature of potential dysbiosis, interrelation of the different microbiomes of the respiratory tract, and potential role of the immune system in the pathogenesis of severe asthma in infants, and its evolution under treatment.
Exploring and understanding these data is to improve patient care and discover new therapeutic targets.
The aim is to open up prospects for therapeutic studies, such as the use of azithromycin as an immunomodulator in infant asthma, the results of which are discordant.
Conditions
- Asthma in Children
- Asthma
Interventions
- OTHER
-
Blood sample
An additionnal volume of blood will be collected at inclusion and at each follow-up visit
- OTHER
-
Expectoration
Expectoration will be collected at inclusion and at each follow-up visit
- OTHER
-
Nasopharyngeal swab
A nasopharyngeal swab will be collected at inclusion and at each follow-up visit after an induced sputum
Sponsors & Collaborators
-
University Hospital, Rouen
lead OTHER
Principal Investigators
-
PETAT Hortense · University Hospital, Rouen
Study Design
- Allocation
- NA
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Max Age
- 24 Months
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-09-26
- Primary Completion
- 2026-09-26
- Completion
- 2026-09-26
Countries
- France
Study Locations
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