429
Participants
Start Date
July 31, 2000
Primary Completion Date
June 30, 2009
Study Completion Date
September 30, 2011
Calcium carbonate (Tums), vitamin D
Calcium carbonate 100mg/day (Tums), vitamin D 800 units/day
Placebo
Placebo
St. Jude Children's Research Hospital, Memphis
Metabolic Bone Center at the University of Tennessee, Memphis
Preventive Medicine, University of Tennessee, Memphis
St. Jude Children's Research Hospital
OTHER