125
Participants
Start Date
May 31, 2006
Primary Completion Date
January 13, 2019
Study Completion Date
January 13, 2019
Vitamin D3
Cholecalciferol 4000 units orally daily Calcium carbonate 500 mg orally twice daily
Placebo
Placebo pill orally daily Calcium carbonate 500 mg twice daily
Washington Universiy, St Louis
National Heart, Lung, and Blood Institute (NHLBI)
NIH
American Diabetes Association
OTHER
Washington University School of Medicine
OTHER