Mapping biopsy to assess the superficial ductal spread of the biliary tract cancer

Mapping biopsy to assess the superficial ductal spread of the biliary tract cancer - Mapping biopsy to assess the superficial ductal spread of the biliary tract cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053829

Enrollment

Registered

2024-05-01

Start date

2024-04-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Cases of biliary tract cancer with mapping biopsy to evaluate the superficial ductal spread before surgical resection

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: >19-years-old The resectable biliary tract cancer case

Exclusion criteria

Exclusion criteria: The patients who did not undergo endoscopic diagnosis or the mapping biopsy

Design outcomes

Primary

Measure	Time frame
To evaluate the accuracy of mapping biopsy for diagnosing superficial ductal spread before surgical resectio	—

Secondary

Measure	Time frame
The accuracy of mapping biopsy (under POCS, with/without Endosheather) The adverse events The efficacy of surgical treatment The comparison of biopsy and surgical specimens	—

Countries

Japan

Contacts

Public ContactMitsuru Okuno

Matsunami General Hospital Department of Gastroenterology

mkobdkl@yahoo.co.jp0583880111

Outcome results