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Endoscopic Ultrasound Staging of Periampullary Neoplasms: Retrospective

EUS Staging Accuracy of Periampullary Neoplasms: a Retrospective Review

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00880633
Enrollment
Unknown
Registered
2009-04-14
Start date
2007-04-30
Completion date
2009-02-28
Last updated
2011-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periampullary Neoplasms

Keywords

EUS, periampullary neoplasms

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.

Interventions

None listed

Sponsors

Indiana University
Lead SponsorOTHER

Study design

Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* Patients that were suspected to have ampullary tumors but who were ultimately found to have a normal ampulla will be excluded.

Design outcomes

Primary

MeasureTime frame
The presence of a biliary stent decreases EUS staging accuracy due to the intervening shadow artifacts

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026