Study:
Calcium/Vitamin D, Biomarkers & Colon Polyp Prevention
Rationale:
n/a
Purpose:
We have developed a set of biomarkers of risk for colon cancer, and in this study we will
test 1) whether or not calcium and/or vitamin D supplementation can favorably affect these
biomarkers in persons who are at higher than average risk for colon cancer (ie, have already
undergone the removal of colon growths, called adenomatous polyps, which are known to be
precursors to developing colon cancer), and 2) whether effects on the biomarkers predict who
will get new colon polyps or not.
Study Status: Enrolling by invitation
Recruiting:
n/a
| Condition |
Intervention |
Phase |
|
Colorectal Adenomatous Polyps |
Drug: Calcium Drug: Vitamin D3 Drug: Calcium and vitamin D combined Other: Placebo |
Phase 3 |
Verified by
Emory University
June, 2012
Sponsored by: Emory University
Information provided by: Emory University
ClinicalTrials.gov identifier: NCT00399607
Study Type: Interventional
Study Design: Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Factorial Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Prevention
Cleveland Clinic Foundation
Cleveland, Ohio 44195
United States
Roberd M Bostick, MD, MPH., Principal Investigator