# Intraintestinal Extended Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture

> **NCT04550819** · NA · UNKNOWN · sponsor: **Peking University Third Hospital** · enrollment: 724 (estimated)

## Conditions studied

- Bile Duct Stricture

## Interventions

- **PROCEDURE:** intraintestinal extended biliary stents
- **PROCEDURE:** ordinary plastic biliary stents

## Key facts

- **NCT ID:** NCT04550819
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-10
- **Primary completion:** 2022-10
- **Final completion:** 2023-10
- **Target enrollment:** 724 (ESTIMATED)
- **Last updated:** 2020-10-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04550819

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04550819, "Intraintestinal Extended Biliary Stents Preventing Duodenobiliary Reflux in Patients With Biliary Stricture". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04550819. Licensed CC0.

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