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:
2025-12-24 @ 1:20 PM
Ignite Modification Date:
2025-12-24 @ 1:20 PM
NCT ID:
NCT02925195
Eligibility Criteria:
Inclusion Criteria:
1,600 participants from the Multi-Ethnic Study of Atherosclerosis (MESA) study who are returning for their scheduled 6th MESA study visit.
Participants will be recruited from four field centers: Wake Forest University, Winston-Salem, NC; Columbia University, New York, NY; Northwestern University, Evanston, IL; and Johns Hopkins University, Baltimore, MD.
Exclusion Criteria:
1. Current use of \>1,000 international units (IU) of cholecalciferol daily
2. Current use of any activated vitamin D product (calcitriol, paricalcitol, hectorol)
3. Known history of allergy or adverse reaction to vitamin D treatment
4. Known clinical history of primary hyperparathyroidism
5. Known clinical history of kidney stones within the previous 5 years
6. Current participation in another interventional study
7. Inability to provide written informed consent
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT02925195
Study Brief:
Protocol Section:
NCT02925195