# Randomized Trial of Enteral Vitamin D Supplementation in Infants < 28 Weeks Gestational Age or <1000 Grams Birth Weight

> **NCT05694689** · NA · RECRUITING · sponsor: **The University of Texas Health Science Center, Houston** · enrollment: 50 (estimated)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** Placebo
- **DIETARY_SUPPLEMENT:** 800 IU/day vitamin D supplementation with feedings in the first 28 days after birth
- **OTHER:** Usual Care

## Key facts

- **NCT ID:** NCT05694689
- **Lead sponsor:** The University of Texas Health Science Center, Houston
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-02-15
- **Primary completion:** 2026-01-01
- **Final completion:** 2029-06-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-09-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05694689

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05694689, "Randomized Trial of Enteral Vitamin D Supplementation in Infants < 28 Weeks Gestational Age or <1000 Grams Birth Weight". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05694689. Licensed CC0.

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