# Difficult Cannulation Criteria in Trainee Involved ERCP Cannulation

> **NCT04609917** · — · COMPLETED · sponsor: **Air Force Military Medical University, China** · enrollment: 4415 (actual)

## Conditions studied

- Biliary Cannulation
- Endoscopic Retrograde Cholangiopancreatography

## Interventions

- **PROCEDURE:** trainee invlovement

## Key facts

- **NCT ID:** NCT04609917
- **Lead sponsor:** Air Force Military Medical University, China
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-01
- **Primary completion:** 2020-10-01
- **Final completion:** 2020-10-20
- **Target enrollment:** 4415 (ACTUAL)
- **Last updated:** 2020-10-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04609917

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04609917, "Difficult Cannulation Criteria in Trainee Involved ERCP Cannulation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04609917. Licensed CC0.

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