# The Impact of Vitamin B12 Deficiency on Infant Gut Microbiota

> **NCT03365583** · — · COMPLETED · sponsor: **Marmara University** · enrollment: 90 (actual)

## Conditions studied

- Vitamin B 12 Deficiency

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03365583
- **Lead sponsor:** Marmara University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-03-03
- **Primary completion:** 2017-09-03
- **Final completion:** 2017-11-03
- **Target enrollment:** 90 (ACTUAL)
- **Last updated:** 2019-03-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03365583

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03365583, "The Impact of Vitamin B12 Deficiency on Infant Gut Microbiota". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03365583. Licensed CC0.

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