# The Patency Period of the New Plastic Anti-reflux Biliary Stent

> **NCT01142921** · NA · TERMINATED · sponsor: **Chinese University of Hong Kong** · enrollment: 16 (actual)

## Conditions studied

- Pancreatitis
- Cholangitis

## Interventions

- **DEVICE:** Anti-reflux Tannenbaum biliary stent
- **DEVICE:** Ordinary Tannenbaum biliary stent

## Key facts

- **NCT ID:** NCT01142921
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2008-11
- **Primary completion:** 2011-08
- **Final completion:** 2011-08
- **Target enrollment:** 16 (ACTUAL)
- **Why stopped:** Issue regarding the stent design
- **Last updated:** 2017-04-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01142921

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01142921, "The Patency Period of the New Plastic Anti-reflux Biliary Stent". Retrieved via AI Analytics 2026-08-11 from https://api.ai-analytics.org/clinical/NCT01142921. Licensed CC0.

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