Endoscopic Ultrasound Staging of Periampullary Neoplasms: Retrospective
EUS Staging Accuracy of Periampullary Neoplasms: a Retrospective Review
1 other identifier
observational
N/A
1 country
1
Brief Summary
The purpose of this retrospective study is to determine the degree to which a biliary stent affects EUS staging accuracy of ampullary tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Apr 2007
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 13, 2009
CompletedFirst Posted
Study publicly available on registry
April 14, 2009
CompletedFebruary 17, 2011
February 1, 2011
1.8 years
April 13, 2009
February 16, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The presence of a biliary stent decreases EUS staging accuracy due to the intervening shadow artifacts
Eligibility Criteria
Retrospective review of patients who have already undergone an EUS at this institution.
You may qualify if:
- Patients will be identified retrospectively through an existing Indiana University Medical Center EUS database and pathology database.
- Patients with and without biliary stents will be included.
You may not qualify if:
- Patients that were suspected to have ampullary tumors but who were ultimately found to have a normal ampulla will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Indiana University Hospital
Indianapolis, Indiana, 46202, United States
Study Design
- Study Type
- observational
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
April 13, 2009
First Posted
April 14, 2009
Study Start
April 1, 2007
Primary Completion
January 1, 2009
Study Completion
February 1, 2009
Last Updated
February 17, 2011
Record last verified: 2011-02