330
Participants
Start Date
September 30, 2013
Primary Completion Date
March 31, 2016
Study Completion Date
July 31, 2018
25 Hydroxy- Vitamin D3 [25 (OH) D3]
Two 50,000 IU tablets of oral Vitamin D3 \[also known as cholecalciferol or 25 hydroxy-Vitamin D3 or 25 (OH) D3\] will be given at baseline and 2 weeks after the baseline visit under direct observation by the nurse or research coordinator.
Placebo
Charles Drew University, Los Angeles
Morehouse School of Medicine
OTHER
National Institute on Minority Health and Health Disparities (NIMHD)
NIH
Charles Drew University of Medicine and Science
OTHER