A Study of the WallFlex™ Biliary Fully-covered Stent for the Palliative Treatment of Malignant Bile Duct Obstruction
Summary
The lay summary the sponsor registered on ClinicalTrials.gov.
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Bret Petersen, MD
Mayo Clinic, Rochester, MN
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
10 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- California Pacific Medical Center
San Francisco, California, United States
- Univ. of Colorado Health Sciences
Aurora, Colorado, United States
- Hennepin County Medical Center
Minneapolis, Minnesota, United States
- Mayo Clinic
Rochester, Minnesota, United States
- Washington University School of Medicine
St Louis, Missouri, United States
- Duke University Med Center
Durham, North Carolina, United States
- Thomas Jefferson University
Philadelphia, Pennsylvania, United States
- Md Anderson Cancer Center
Houston, Texas, United States
- Univ. of Va Medical Center
Charlottesville, Virginia, United States
- Virginia Mason Seattle Main Clinic
Seattle, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Mar 2007
- Primary completion
- 31 May 2008
- Completion
- 31 May 2008
- Last update posted
- 29 Jun 2010
- Registered enrollment
- 74
- Registry id
- NCT00433771
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.