# Effect of Vitamin D3 Supplementation in Children From 12 to 30 Months of Age.

> **NCT03544671** · NA · COMPLETED · sponsor: **Instituto Nacional de Salud Publica, Mexico** · enrollment: 220 (actual)

## Conditions studied

- Vitamin D Deficiency
- 25-Hydroxyvitamin D3 Deficiency, Selective

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D

## Key facts

- **NCT ID:** NCT03544671
- **Lead sponsor:** Instituto Nacional de Salud Publica, Mexico
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-09-15
- **Primary completion:** 2017-06-18
- **Final completion:** 2017-12-21
- **Target enrollment:** 220 (ACTUAL)
- **Last updated:** 2018-06-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03544671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03544671, "Effect of Vitamin D3 Supplementation in Children From 12 to 30 Months of Age.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03544671. Licensed CC0.

---

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