Airway Microbiome of Patients With Protracted Bacterial Bronchitis
Recruiting
Observational Study
Protracted Bacterial Bronchitis
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
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At a Glance
Age
Up to 5
Sex
Any
Study type
Observational
Participants needed
160 (estimated)
Sponsor
University Hospital, Antwerp · Other
Who this trial is looking for
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This project aims to assess the relationship between the microbiome and virome composition, the immune responses, and the respiratory health of children with protracted bacterial bronchitis (PBB). In addition, we aim to evaluate how the standard treatment with azithromycin interacts with the components of the microbiome, virome and immune biomarkers.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Children with PBB diagnosis according to case definition
* Consent form signed by parents or legal guardians
Exclusion Criteria:
* Comorbidities (HIV, asthma, chronic obstructive pulmonary disease, diabetes)
* Have had serious illnesses (meningitis, pneumonia, bacteremia, em…
Inclusion Criteria:
* Children with PBB diagnosis according to case definition
* Consent form signed by parents or legal guardians
Exclusion Criteria:
* Comorbidities (HIV, asthma, chronic obstructive pulmonary disease, diabetes)
* Have had serious illnesses (meningitis, pneumonia, bacteremia, empyema, etc) in the previous three months, identified only at the time of enrollment.
* Have chronic respiratory conditions at the time of enrollment (non-PBB bronchiectasis not caused by PBB, CF, allergy, etc.).
* Having received mechanical ventilation.
* Having been hospitalized or used antibiotics in the previous three months at the time of enrollment.
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