# Effect of Vitamin A Supplementation on Immune Responses in Human Neonates

> **NCT01476358** · PHASE2 · UNKNOWN · sponsor: **London School of Hygiene and Tropical Medicine** · enrollment: 200 (estimated)

## Conditions studied

- Vitamin A Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin A (retinyl palmitate).

## Key facts

- **NCT ID:** NCT01476358
- **Lead sponsor:** London School of Hygiene and Tropical Medicine
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2011-11
- **Primary completion:** 2013-06
- **Final completion:** —
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2012-11-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01476358

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01476358, "Effect of Vitamin A Supplementation on Immune Responses in Human Neonates". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01476358. Licensed CC0.

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