Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent Girls

NACompletedINTERVENTIONAL
Enrollment

55

Participants

Timeline

Start Date

June 30, 2007

Primary Completion Date

July 31, 2007

Study Completion Date

July 31, 2007

Conditions
Osteoporosis
Interventions
DIETARY_SUPPLEMENT

Small Particle Size Calcium Carbonate Supplement

Small Particle Size Calcium Carbonate - tablet, 325 mg/tablet. Given once or twice daily depending on study arm.

DIETARY_SUPPLEMENT

Large Particle Size Calcium Carbonate Supplement

Large Particle Size Calcium Carbonate Supplement - tablet, 325 mg/tablet. Given twice daily.

DIETARY_SUPPLEMENT

Vitamin D

Vitamin D - capsule, cholecalciferol, 1000 IU/tablet. Given once daily.

DIETARY_SUPPLEMENT

Calcium Placebo

"Placebo tablets identical to the large and small particle size calcium carbonate tablets.~Given twice daily."

Trial Locations (1)

47906

Purdue University, West Lafayette

All Listed Sponsors
lead

Purdue University

OTHER

NCT01005381 - Effect of Calcium Supplement Particle Size and Vitamin D Supplement on Calcium Retention in Adolescent Girls | Biotech Hunter | Biotech Hunter