Sunweavers: Supporting Native American Women's Vitamin D Research
NCT01490333 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 99
Last updated 2014-11-20
Summary
Cardiovascular disease (CVD) and diabetes occur commonly among Native Americans (NA), and are leading causes of death among northern US NAs. Moreover, low vitamin D status occurs commonly in this same population. An increasing amount of evidence indicates a correlation between low vitamin D status and CVD and diabetes by contributing to a heightened pro-inflammatory environment within the endothelial lining of blood vessels leading to atherosclerotic disease, and an impaired sensitivity to insulin leading to diabetes. Our fundamental hypothesis is that low vitamin D status is a risk factor for CVD by causing a proinflammatory milieu, thereby leading to endothelial dysfunction. Additionally, the investigators hypothesize that vitamin D supplementation will reduce inflammation, thereby restoring endothelial function and ultimately reducing CVD risk.
Conditions
- Vitamin D Deficiency
- Cardiovascular Diseases
Interventions
- DIETARY_SUPPLEMENT
-
Vitamin D3
The vitamin D3 will be taken daily.
Sponsors & Collaborators
-
University of Wisconsin, Madison
lead OTHER
Principal Investigators
-
Neil Binkley, M.D. · University of Wisconsin, Madison
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 55 Years
- Max Age
- 75 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2011-07-31
- Primary Completion
- 2014-01-31
- Completion
- 2014-04-30
Countries
- United States
Study Locations
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