# Vitamin D for Chemoprevention

> **NCT00585637** · PHASE1 · COMPLETED · sponsor: **Dana-Farber Cancer Institute** · enrollment: 328 (actual)

## Conditions studied

- Gastrointestinal Cancers
- Prostate Cancer
- Hypertension

## Interventions

- **DRUG:** Vitamin D
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT00585637
- **Lead sponsor:** Dana-Farber Cancer Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-10
- **Primary completion:** 2010-10
- **Final completion:** 2013-12
- **Target enrollment:** 328 (ACTUAL)
- **Last updated:** 2015-04-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00585637

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00585637, "Vitamin D for Chemoprevention". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT00585637. Licensed CC0.

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