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 @ 4:25 AM
Ignite Modification Date:
2025-12-25 @ 4:25 AM
NCT ID:
NCT04368520
Eligibility Criteria:
Inclusion Criteria:
1. Age 18-70 years
2. Gives written informed consent
3. Serum 25-hydroxyvitamin D concentration \<75 nmol/L
4. Agrees not to take supplement containing vitamin D during participation
5. Agrees not to commence smoking or vaping during participation
Exclusion criteria:
1. Current smoker or vaper
2. Taken vitamin D supplement or other supplement containing vitamin D, in previous 3 months
3. Sunny holiday abroadI, defined as any location 51 degrees North/South of the equator, for ≥1 week, in the previous 3 months
4. Dependent(s) \<6 months old
5. Positive serology for anti-RV16 antibodies
6. Living with someone with severe airways disease
7. Any of the following medical conditions:
1. Diabetes mellitus
2. Asthma
3. Chronic Obstructive Pulmonary Disease
4. Respiratory allergies
5. Sarcoidosis
6. Hyperparathyroidism
7. Nephrolithiasis
8. Active tuberculosis
9. Liver failure
10. Renal failure
11. Lymphoma or other malignancy not in remission for ≥ 3 years
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
70 Years
Study:
NCT04368520
Study Brief:
Protocol Section:
NCT04368520