# Validation of Esophageal Variceal Grading: A Comparative Study of Upper Gastrointestinal (GI) Endoscopy and Capsule Endoscopy

> **NCT00475592** · NA · WITHDRAWN · sponsor: **Johns Hopkins University**

## Conditions studied

- Esophageal and Gastric Varices

## Interventions

- **DEVICE:** Esophageal Capsule Endoscopy
- **DEVICE:** Upper Gastrointestinal Endoscopy

## Key facts

- **NCT ID:** NCT00475592
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2007-01
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** study failed to recruit
- **Last updated:** 2017-07-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00475592

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00475592, "Validation of Esophageal Variceal Grading: A Comparative Study of Upper Gastrointestinal (GI) Endoscopy and Capsule Endoscopy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00475592. Licensed CC0.

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