# Winged Perimeter Versus Traditional Plastic Biliary Stent for Malignant Bile Duct Obstruction

> **NCT01514214** · NA · COMPLETED · sponsor: **University of British Columbia** · enrollment: 58 (actual)

## Conditions studied

- Malignant Tumor of Extrahepatic Bile Duct

## Interventions

- **DEVICE:** WInged perimeter biliary stent insertion (Viaduct)
- **DEVICE:** traditional polyethylene stent insertion (Cotton Huibregtse)

## Key facts

- **NCT ID:** NCT01514214
- **Lead sponsor:** University of British Columbia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-01
- **Primary completion:** 2015-06
- **Final completion:** 2016-09
- **Target enrollment:** 58 (ACTUAL)
- **Last updated:** 2018-05-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01514214

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01514214, "Winged Perimeter Versus Traditional Plastic Biliary Stent for Malignant Bile Duct Obstruction". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01514214. Licensed CC0.

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