# The Influence of Proton Pump Inhibitors (PPI's) on Blood Levels of 25-Hydroxyvitamin D.

> **NCT01302704** · — · WITHDRAWN · sponsor: **Mike O'Callaghan Military Hospital**

## Conditions studied

- Vitamin D

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01302704
- **Lead sponsor:** Mike O'Callaghan Military Hospital
- **Sponsor class:** FED
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2012-04
- **Primary completion:** 2013-11
- **Final completion:** 2013-11
- **Target enrollment:** 0 (ACTUAL)
- **Last updated:** 2013-11-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01302704

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01302704, "The Influence of Proton Pump Inhibitors (PPI's) on Blood Levels of 25-Hydroxyvitamin D.". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT01302704. Licensed CC0.

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