273
Participants
Start Date
April 30, 2007
Primary Completion Date
August 31, 2011
Study Completion Date
August 31, 2011
Vitamin D3
Orally for one year
Calcium Citrate (Citracal)
Orally for one year; dosage adjusted so that calcium intake is 1200-1400mg daily
Creighton University Medical Center, Omaha
National Institute on Aging (NIA)
NIH
Office of Dietary Supplements (ODS)
NIH
University of Nebraska
OTHER
Creighton University
OTHER