# AQCS for Detection of Early Cancer and Precancerous Lesions on Upper Gastrointestinal Tract

> **NCT04720924** · NA · COMPLETED · sponsor: **Shandong University** · enrollment: 1840 (actual)

## Conditions studied

- Esophagogastroduodenoscopy

## Interventions

- **DEVICE:** Computer-aided Real-time Automatic Quality-control System

## Key facts

- **NCT ID:** NCT04720924
- **Lead sponsor:** Shandong University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-01-16
- **Primary completion:** 2023-06-30
- **Final completion:** 2023-12-31
- **Target enrollment:** 1840 (ACTUAL)
- **Last updated:** 2024-05-29

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04720924

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04720924, "AQCS for Detection of Early Cancer and Precancerous Lesions on Upper Gastrointestinal Tract". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04720924. Licensed CC0.

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