# Magnifying Endoscopy With Narrow Band Imaging Versus Endoscopic Ultrasonography for Prediction of Tumor Invasion Depth in Early Gastric Cancer: A Prospective Comparative Study

> **NCT03546257** · — · UNKNOWN · sponsor: **Yonsei University** · enrollment: 250 (estimated)

## Conditions studied

- Early Gastric Cancer
- Gastric Adenoma
- Gastric Dysplasia

## Interventions

- **DEVICE:** magnifying endoscopy with narrow band imaging (ME-NBI)

## Key facts

- **NCT ID:** NCT03546257
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-03
- **Primary completion:** 2019-10-01
- **Final completion:** 2020-04
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2019-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03546257

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03546257, "Magnifying Endoscopy With Narrow Band Imaging Versus Endoscopic Ultrasonography for Prediction of Tumor Invasion Depth in Early Gastric Cancer: A Prospective Comparative Study". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT03546257. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*