55
Participants
Start Date
June 30, 2007
Primary Completion Date
July 31, 2007
Study Completion Date
July 31, 2007
Small Particle Size Calcium Carbonate Supplement
Small Particle Size Calcium Carbonate - tablet, 325 mg/tablet. Given once or twice daily depending on study arm.
Large Particle Size Calcium Carbonate Supplement
Large Particle Size Calcium Carbonate Supplement - tablet, 325 mg/tablet. Given twice daily.
Vitamin D
Vitamin D - capsule, cholecalciferol, 1000 IU/tablet. Given once daily.
Calcium Placebo
"Placebo tablets identical to the large and small particle size calcium carbonate tablets.~Given twice daily."
Purdue University, West Lafayette
Purdue University
OTHER