# Endoscopic Ruler for the Assessment of Variceal Bleeding Risks (CHESS2005)

> **NCT04639323** · — · UNKNOWN · sponsor: **Hepatopancreatobiliary Surgery Institute of Gansu Province** · enrollment: 266 (estimated)

## Conditions studied

- Liver Cirrhosis
- Portal Hypertension
- Gastroesophageal Varices

## Interventions

- **DIAGNOSTIC_TEST:** Endoscopic ruler

## Key facts

- **NCT ID:** NCT04639323
- **Lead sponsor:** Hepatopancreatobiliary Surgery Institute of Gansu Province
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-12-23
- **Primary completion:** 2023-04-01
- **Final completion:** 2025-01-01
- **Target enrollment:** 266 (ESTIMATED)
- **Last updated:** 2023-04-25

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04639323

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04639323, "Endoscopic Ruler for the Assessment of Variceal Bleeding Risks (CHESS2005)". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT04639323. Licensed CC0.

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