136
Participants
Start Date
December 31, 2013
Primary Completion Date
September 26, 2018
Study Completion Date
September 26, 2018
Vitamin D
2,000 IU/ day of Vitamin D3
Placebo
Placebo
Wake Forest University Health Sciences, Winston-Salem
National Institute on Aging (NIA)
NIH
Office of Dietary Supplements (ODS)
NIH
Wake Forest University Health Sciences
OTHER