Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 3:25 AM
Ignite Modification Date: 2025-12-25 @ 3:25 AM
NCT ID: NCT01321905
Eligibility Criteria: Inclusion Criteria: * Established diagnosis of cystic fibrosis * Age 6 years and more * Serum 25-hydroxy vitamin D concentration at the latest visit \< 75 nmol/L Exclusion Criteria: * Pregnancy or lactation * Established diagnosis of CF-related diabetes * CF-related liver disease * Status post transplantation (lung, liver or other) * Long-term corticosteroid treatment per os * Hypercalcaemia or kidney stones * Use of tanning beds more often than once a month * At inclusion, plans to travel to a sunny location for more than 1 week during the study period * Any known disorders of the endocrine system affecting vitamin D metabolism (hyperparathyroidism, malignancy, advanced renal disease) * Inclusion into another study testing immunomodulatory substances
Healthy Volunteers: False
Sex: ALL
Minimum Age: 6 Years
Study: NCT01321905
Study Brief:
Protocol Section: NCT01321905