Clinical trial Recruiting at 8 sites Observational Ages 8 and up

Correcting genetic mutations in cystic fibrosis

Official title: Optimization of Correcting Molecules of Nonsense Mutations in Epithelial Cells of the Upper Airways of Patients With Cystic Fibrosis With Nonsense Mutations in the CFTR Gene

Run by University Hospital, Lille · NCT03670472 · Data updated 2026-11-12

This study is testing new treatments that could fix specific genetic mistakes in the CFTR gene to help people with cystic fibrosis breathe better and improve their health.

Quick facts

Study typeObservational
Ages8 Years and up
SexAll
Enrollment85 (estimated)
SponsorUniversity Hospital, Lille
Academic / other
Locations8 sites (Amiens and 7 other locations)
StatusRecruiting
StartedFebruary 3, 2016
Main results expectedJanuary 2030
Study endsJanuary 2030
Registry record updatedMay 22, 2026
Trial IDNCT03670472 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults and minors aged 8 years and older with cystic fibrosis who carry nonsense mutations on both alleles of the CFTR gene.

Probably not a fit

Patients with mutations other than nonsense in the CFTR gene 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 focuses on addressing nonsense mutations in the CFTR gene, which lead to cystic fibrosis. It employs a combination of strategies to inhibit nonsense-mediated mRNA decay and enhance readthrough of these mutations. The researchers aim to identify effective molecules that can correct a variety of nonsense mutations through laboratory testing on cell lines and murine models. The ultimate goal is to determine the efficacy of these molecules in correcting the mutations in patients with cystic fibrosis.

Why it matters

Potential benefit: If successful, this approach could significantly improve treatment options for patients with cystic fibrosis caused by nonsense mutations.

How similar studies have gone: While the approach of correcting nonsense mutations is being explored, this specific combination of strategies is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male / female adults and minors aged 8 years and over
* Patients with cystic fibrosis and carry a nonsense mutation on the 2 alleles of the gene coding for the CFTR channel.
* Patients whose genotype of patients concerning the CFTR gene is known.
* Patients with social security
* Major patients who have given their consent
* Minor patients with parental authorization

Exclusion Criteria:

* Patients who have a mutation other than nonsense in the CFTR gene
* Patients whose CFTR gene was not sequenced on the 2 alleles
* Patients not wishing to participate in this study or persons not giving or not able to give consent.
* Pregnant or lactating women
* Patients under curatorship or guardianship

Where it's running

  • Camsp Chu Amiens
    Amiens, France
    Recruiting
  • Hopital Femme Mere Enfant - Hcl - Bron
    Bron, France
    Recruiting
  • Hôpital Calmette,CHU
    Lille, France
    Recruiting
  • Aphm Hopital La Timone - Marseille
    Marseille, France
    Recruiting
  • Chu Montpellier
    Montpellier, France
    Recruiting
  • Cmp Enfants Aphp Robert Debre - Paris
    Paris, France
    Recruiting
Show 2 more locations
  • Hu Paris Centre Site Cochin Aphp - Paris 14
    Paris, France
    Recruiting
  • Hopitaux Universitaires de Strasbour
    Strasbourg, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.