24
Participants
Start Date
June 30, 2013
Primary Completion Date
August 31, 2015
Study Completion Date
August 31, 2015
Arm 2: cholecalciferol 50,000 IU
One time dose of cholecalciferol 50,000 IU
Arm 3: cholecalciferol 100,000 IU
One time dose of cholecalciferol 100,000 IU
Arm 4: cholecalciferol 200,000 IU
One time dose of cholecalciferol 200,000 IU
Arm 1: Placebo
One time dose of Placebo
University Hospitals Cleveland Medical Center, Cleveland
University of Colorado, Denver
OTHER
University Hospitals Cleveland Medical Center
OTHER