cystic fibrosis
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Being able to sign informed consent form (ICF). - Males and females aged 18 to 40 years on the date of informed consent and homozygous for the F508del-CFTR mutation (as documented in the subject's medical record) or: - Males and females aged 18 years or older on the date of informed consent and hetrozygous for the compound/A455E mutation (as documented in the subject's medical record)
Exclusion criteria
Exclusion criteria: CF patients with: Instabile CF-related diabetes Active ABPA (allergic bronchopulmonary aspergillosis) Other major CF related complications (CF related liver disease with abnormal coagulation).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary endpoint: CFTR activity (expressed as absolute swelling of organoids, and % apical CFTR-expressing nasal epithelial cells) measured in intestinal organoids and nasal epithelial cells. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpoints: Clinical correlates: Intestinal current measurement (ICM) in rectal biopsies; Current lung function and at age 12; Slope of lung function decline; Exacerbation rate; Current nutritional status and at age 12; Current chronic infection with Pseudomonas and Staphylococci and at age 12; Current Chest X-ray Chrispin Norman score and at age 12; current Chest CT Brodi score. | — |
Countries
Netherlands