# Establishing the Vitamin D Requirements During Lactation

> **NCT00412074** · PHASE3 · COMPLETED · sponsor: **Medical University of South Carolina** · enrollment: 460 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DRUG:** 400 IU Vitamin D3 (cholecalciferol)
- **DRUG:** 2400 IU Vitamin D3 (cholecalciferol)
- **DRUG:** 6400 IU Vitamin D3 (cholecalciferol)

## Key facts

- **NCT ID:** NCT00412074
- **Lead sponsor:** Medical University of South Carolina
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-08
- **Primary completion:** 2012-10
- **Final completion:** 2012-10
- **Target enrollment:** 460 (ACTUAL)
- **Last updated:** 2018-06-04

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00412074

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00412074, "Establishing the Vitamin D Requirements During Lactation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00412074. Licensed CC0.

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