# Correlation Between Maternal Vitamin D Level And Preterm Birth

> **NCT03638037** · — · UNKNOWN · sponsor: **Ain Shams Maternity Hospital** · enrollment: 138 (estimated)

## Conditions studied

- Preterm Birth
- Preterm Labor
- Vitamin D Deficiency

## Interventions

- **DIAGNOSTIC_TEST:** Vitamin D measurement

## Key facts

- **NCT ID:** NCT03638037
- **Lead sponsor:** Ain Shams Maternity Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-09-02
- **Primary completion:** 2019-03
- **Final completion:** 2019-04
- **Target enrollment:** 138 (ESTIMATED)
- **Last updated:** 2018-10-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03638037

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03638037, "Correlation Between Maternal Vitamin D Level And Preterm Birth". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03638037. Licensed CC0.

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