342
Participants
Start Date
June 30, 2012
Primary Completion Date
January 31, 2014
Study Completion Date
May 2, 2018
Ca/Vit D
800IU vitamin D3 and 2000mg elemental calcium (as calcium carbonate); administered as 5 pills daily or 2 snack bars
Placebo
administered as 5 pills daily or as 2 snack bars
Fort Sill, Fort Sill
Lackland Air Force Base, San Antonio
United States Army Research Institute of Environmental Medicine
FED