NCT00208793 - Calcium and Vitamin D vs Markers of Adenomatous Polyps | Biotech Hunter

Enrollment

Participants

Timeline

Start Date

May 31, 2005

Primary Completion Date

September 30, 2006

Study Completion Date

February 28, 2013

Conditions

Colorectal Adenomatous Polyps

Interventions

DIETARY_SUPPLEMENT

Calcium and vitamin D3 combined

Calcium 2,000 mg (as calcium carbonate) + vitamin D3 800 IU given in equal divided doses twice daily with food over 6 months

DRUG

Placebo

DIETARY_SUPPLEMENT

Calcium

Calcium 2,000 mg/day as calcium carbonate in two divided doses with meals over 6 months

DIETARY_SUPPLEMENT

Vitamin D3

Vitamin D3 800 IU given as 400 IU twice daily with food over 6 months

Trial Locations (1)

The Emory Clinic, Division of Digestive Diseases, Atlanta

All Listed Sponsors

collaborator

National Institutes of Health (NIH)

NIH

collaborator

National Cancer Institute (NCI)

NIH

lead

Emory University

OTHER