# Cholecalciferol and Calcium Carbonate in Treating Patients With Colon Cancer That Has Been Removed by Surgery

> **NCT00470353** · NA · TERMINATED · sponsor: **Roswell Park Cancer Institute** · enrollment: 8 (actual)

## Conditions studied

- Colorectal Cancer

## Interventions

- **DIETARY_SUPPLEMENT:** calcium carbonate
- **DIETARY_SUPPLEMENT:** cholecalciferol
- **OTHER:** immunohistochemistry staining method
- **OTHER:** laboratory biomarker analysis
- **OTHER:** pharmacological study
- **PROCEDURE:** biopsy

## Key facts

- **NCT ID:** NCT00470353
- **Lead sponsor:** Roswell Park Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2006-09
- **Primary completion:** 2008-07
- **Final completion:** 2009-09
- **Target enrollment:** 8 (ACTUAL)
- **Why stopped:** Withdrawn due to poor accrual/lack of funding
- **Last updated:** 2023-08-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00470353

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00470353, "Cholecalciferol and Calcium Carbonate in Treating Patients With Colon Cancer That Has Been Removed by Surgery". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00470353. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*