22
Participants
Start Date
February 28, 2005
Primary Completion Date
August 31, 2008
Study Completion Date
February 28, 2009
Vitamin D
Ergocalciferol 50,000 IU loading dose then twice monthly for one year
placebo
matching placebo
University of Wisconsin, Madison
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
University of Wisconsin, Madison
OTHER