# A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction

> **NCT00433771** · PHASE3 · COMPLETED · sponsor: **Boston Scientific Corporation** · enrollment: 74 (actual)

## Conditions studied

- Cholestasis, Extrahepatic

## Interventions

- **DEVICE:** WallFlex™ Biliary Fully Covered Metal Stent placement

## Key facts

- **NCT ID:** NCT00433771
- **Lead sponsor:** Boston Scientific Corporation
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-03
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 74 (ACTUAL)
- **Last updated:** 2010-06-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00433771

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00433771, "A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT00433771. Licensed CC0.

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