# Influenza Virus Vaccine Plus Vitamin A and D Supplements for Prevention of Respiratory Virus Infections in Children

> **NCT02649192** · PHASE2 · COMPLETED · sponsor: **St. Jude Children's Research Hospital** · enrollment: 87 (actual)

## Conditions studied

- Healthy Participants

## Interventions

- **BIOLOGICAL:** Influenza virus vaccine
- **DIETARY_SUPPLEMENT:** Vitamins A and D
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT02649192
- **Lead sponsor:** St. Jude Children's Research Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-01-21
- **Primary completion:** 2018-06-29
- **Final completion:** 2018-06-29
- **Target enrollment:** 87 (ACTUAL)
- **Last updated:** 2019-10-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02649192

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02649192, "Influenza Virus Vaccine Plus Vitamin A and D Supplements for Prevention of Respiratory Virus Infections in Children". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT02649192. Licensed CC0.

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