# Different Doses of Vitamin D and T Regulatory Cells in Preterm Infants

> **NCT03793309** · PHASE1 · COMPLETED · sponsor: **Cairo University** · enrollment: 40 (actual)

## Conditions studied

- Prematurity
- Immune Defect

## Interventions

- **DRUG:** Vitamin D

## Key facts

- **NCT ID:** NCT03793309
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-01-09
- **Primary completion:** 2017-12-11
- **Final completion:** 2017-12-11
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2019-01-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03793309

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03793309, "Different Doses of Vitamin D and T Regulatory Cells in Preterm Infants". Retrieved via AI Analytics 2026-07-02 from https://api.ai-analytics.org/clinical/NCT03793309. Licensed CC0.

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