# Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of Life

> **NCT01875757** · PHASE3 · COMPLETED · sponsor: **Hospital Universitari Vall d'Hebron Research Institute** · enrollment: 200 (actual)

## Conditions studied

- Acute Bronchitis
- Upper Respiratory Tract Infection
- Acute Bronchiolitis

## Interventions

- **DRUG:** Vitamin D3
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01875757
- **Lead sponsor:** Hospital Universitari Vall d'Hebron Research Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-11
- **Primary completion:** 2016-12
- **Final completion:** 2016-12
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2017-03-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01875757

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01875757, "Effect of Supplementation With Vitamin D on the Acute Bronchitis Prevention During the First Year of Life". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01875757. Licensed CC0.

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