# Explore the Effects and Mechanisms of ERCP and EST on Biliary Microecology

> **NCT05592795** · — · UNKNOWN · sponsor: **Qi-Yong Li** · enrollment: 75 (estimated)

## Conditions studied

- Cholangiopancreatography, Endoscopic Retrograde
- Choledocholithiasis
- Gallstones

## Interventions

- **OTHER:** Whether ERCP or EST is carried out

## Key facts

- **NCT ID:** NCT05592795
- **Lead sponsor:** Qi-Yong Li
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-09-01
- **Primary completion:** 2023-06-01
- **Final completion:** 2023-09-01
- **Target enrollment:** 75 (ESTIMATED)
- **Last updated:** 2023-03-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05592795

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05592795, "Explore the Effects and Mechanisms of ERCP and EST on Biliary Microecology". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05592795. Licensed CC0.

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