Evaluating a biomarker for cystic fibrosis in children
Official title: Patienthèque of Finisterian (South of Brittany) Children With Cystic Fibrosis in the Time of Precision Medicine.Descriptive Monocentric Study for Identification and Validation of Biomarkers Predictive of Clinical Evolution
Run by University Hospital, Brest · NCT04137133 · Data updated 2026-11-12
This study is testing whether a specific biomarker can help predict the risk of lung infections in children with cystic fibrosis.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | Any age to 18 Years |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | University Hospital, Brest Academic / other |
| Locations | 1 site (Roscoff) |
| Status | Recruiting |
| Started | March 21, 2022 |
| Main results expected | March 2030 |
| Study ends | March 2030 |
| Registry record updated | April 23, 2024 |
| Trial ID | NCT04137133 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are newly diagnosed infants with classic cystic fibrosis who are not colonized with P. aeruginosa.
✕Probably not a fit
Patients who are already colonized with P. aeruginosa or have undergone grafting will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the relevance of Porphyromonas as a biomarker for predicting the risk of P. aeruginosa colonization in children aged 0 to 18 years with cystic fibrosis. It is a monocentric study conducted in three phases: pre-inclusion, inclusion, and follow-up, with data and samples collected during routine clinical visits. The study will take place at the Roscoff CRCM, where clinical and paraclinical evaluations will be performed, along with annual dermatological and odontological follow-ups at the CHRU in Brest.
Why it matters
Potential benefit: If successful, this study could lead to improved early identification of children at risk for severe lung infections, enhancing their management and outcomes.
How similar studies have gone: While the approach of using biomarkers in cystic fibrosis is being explored, this specific study's focus on Porphyromonas is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Newly screened infants with a confirmed diagnosis of cystic fibrosis in its classic form (clinical symptoms and two positive sweat tests and/or two mutations of the cftr gene from Class I to III) * Children free of any colonization with P. aeruginosa * Affiliation with the social security system * Consent signed by the holders of parental authority or the sole parent holding parental authority Exclusion Criteria: * Children colonized with P. aeruginosa according to the cytobacteriological examination and / or molecular test of sputum or pharyngeal specimens * Children grafted * Children not affiliated to a social security scheme or not entitled to * Children whose parent (s) are (are) minor (s) * Children whose holders of parental authority do not master the French language * Refusal to participate in the study
Where it's running
-
Fondation Ildys
Roscoff, France Recruiting
Study contacts
- Study coordinator: Geneviève HERY-ARNAUD
- Email: Genevieve.Hery-Arnaud@univ-brest.fr
- Phone: 0298145102
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.