# Comparison of the Efficacy of Calcium-cholecalciferol Foodstuffs and Calcium-cholecalciferol Supplement

> **NCT00864539** · PHASE2,PHASE3 · COMPLETED · sponsor: **National Nutrition and Food Technology Institute** · enrollment: 585 (actual)

## Conditions studied

- Vitamin D Status
- Healthy

## Interventions

- **DIETARY_SUPPLEMENT:** fortified milk
- **DIETARY_SUPPLEMENT:** plain milk
- **DIETARY_SUPPLEMENT:** fortified orange juice
- **DIETARY_SUPPLEMENT:** plain orange juice
- **DIETARY_SUPPLEMENT:** calcium-vitamin D supplement
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT00864539
- **Lead sponsor:** National Nutrition and Food Technology Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE2,PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-11
- **Primary completion:** 2009-02
- **Final completion:** 2010-06
- **Target enrollment:** 585 (ACTUAL)
- **Last updated:** 2011-11-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00864539

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00864539, "Comparison of the Efficacy of Calcium-cholecalciferol Foodstuffs and Calcium-cholecalciferol Supplement". Retrieved via AI Analytics 2026-09-28 from https://api.ai-analytics.org/clinical/NCT00864539. Licensed CC0.

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