120
Participants
Start Date
October 31, 2011
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2015
Vitamin D3
Randomized into 1 of 2 oral vitamin D3 softgel capsule supplementation strategies: 1) 2,000 IU/day (2 x 1,000IU/capsule each day) or 2) 40,000 IU/month (4 x 10,000IU/capsule last day of each month), for 6 months each.
Clinical Research Unit, University of Alberta, Edmonton
University of Alberta
OTHER