# Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer

> **NCT02603757** · NA · COMPLETED · sponsor: **Legacy Health System** · enrollment: 70 (estimated)

## Conditions studied

- Colon Cancer
- Rectal Cancer

## Interventions

- **DIETARY_SUPPLEMENT:** cholecalciferol

## Key facts

- **NCT ID:** NCT02603757
- **Lead sponsor:** Legacy Health System
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-03
- **Primary completion:** 2020-06
- **Final completion:** 2020-06
- **Target enrollment:** 70 (ESTIMATED)
- **Last updated:** 2020-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02603757

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02603757, "Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02603757. Licensed CC0.

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