# High Resolution Virtual Chromoendoscopy Versus Seattle Protocol for the Surveillance of Barrett's Esophagus

> **NCT05229783** · NA · COMPLETED · sponsor: **Nantes University Hospital** · enrollment: 110 (actual)

## Conditions studied

- Barrett Esophagus

## Interventions

- **PROCEDURE:** Electronic chromoendoscopy
- **PROCEDURE:** White light endoscopy with Seattle protocol

## Key facts

- **NCT ID:** NCT05229783
- **Lead sponsor:** Nantes University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-05-11
- **Primary completion:** 2024-12-03
- **Final completion:** 2025-02-19
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2025-11-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05229783

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05229783, "High Resolution Virtual Chromoendoscopy Versus Seattle Protocol for the Surveillance of Barrett's Esophagus". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05229783. Licensed CC0.

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