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 @ 3:55 AM
Ignite Modification Date:
2025-12-25 @ 3:55 AM
NCT ID:
NCT03649802
Eligibility Criteria:
Inclusion Criteria:
* Community dwelling adults (Subjects) aged between 65 and 89 years of age
* Subjects should be ambulatory, living at home and capable of self-care
* Subjects should be able to drive an automobile independently and without assistance
* Subjects agree to home visitation by coordinators to assess pill counts or willing to come to TTUHSC for such a visit every 4 weeks ± 3 days
* 25(OH) Vitamin D value \< 30 ng/ml
* Subjects able to read and understand the English language
Exclusion Criteria:
* Subjects unable or unwilling to have follow up for the duration of the study
* Subjects that cannot take a daily Vitamin D supplement or unwilling to have multiple blood draws
* Subjects on peritoneal or hemodialysis or a life expectancy less than 2 years
* Subjects with Sarcoidosis or diseases associated with hypercalcemia
* Subjects with prior cerebrovascular disease or memory problems
* Subjects with prior myocardial infarction or atrial fibrillation or on anticoagulants
* Subjects on medications for memory or cognitive issues or mental health
* Subjects unable to tolerate Sphygamocor and Complior testing protocol
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
65 Years
Maximum Age:
89 Years
Study:
NCT03649802
Study Brief:
Protocol Section:
NCT03649802