# Vitamin D Supplementation on 15-Prostaglandin Dehydrogenase Expression in Barrett's Esophagus

> **NCT01465113** · EARLY_PHASE1 · COMPLETED · sponsor: **Case Comprehensive Cancer Center** · enrollment: 26 (actual)

## Conditions studied

- Short Segment Barrett's Esophagus
- Long Segment Barrett's Esophagus

## Interventions

- **DRUG:** Omeprazole
- **DRUG:** Vitamin D3
- **DRUG:** Vitamin D3
- **PROCEDURE:** upper endoscopy
- **DRUG:** Metformin

## Key facts

- **NCT ID:** NCT01465113
- **Lead sponsor:** Case Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-05
- **Primary completion:** 2016-02
- **Final completion:** 2016-02
- **Target enrollment:** 26 (ACTUAL)
- **Last updated:** 2016-03-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01465113

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01465113, "Vitamin D Supplementation on 15-Prostaglandin Dehydrogenase Expression in Barrett's Esophagus". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT01465113. Licensed CC0.

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