The effectiveness of magnetic resonance cholangioscopy for the preoperative superficial ductal spread diagnosis of perihilar cholangiocarcinoma

The effectiveness of magnetic resonance cholangioscopy for the preoperative superficial ductal spread diagnosis of perihilar cholangiocarcinoma - The effectiveness of MRCS for the preoperative superficial ductal spread diagnosis of perihilar cholangiocarcinoma

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040708

Enrollment

Registered

2020-06-09

Start date

2020-03-26

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

Perihilar cholangiocarcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The resectable the perihilar cholangiocarcinoma cases with evaluated MRCS before surgical treatment.

Exclusion criteria

Exclusion criteria: Less than 20-years-old the patients who evaluated MRI after biliary drainage The patients who are otherwise judged by the investigator to be ineligible to participate in the study.

Design outcomes

Primary

Measure	Time frame
To evaluate the accuracy of MRCS for the preoperative superficial ductal spread diagnosis of the perihilar cholangiocarcinoma.	—

Secondary

Measure	Time frame
The comparison of MRCS and ERC/ peroral cholangioscopy/ CT for the preoperative superficial ductal spread of the perihilar cholangiocarcinoma. ERC related adverse events	—

Countries

Japan

Contacts

Public ContactMitsuru Okuno

Gifu Municipal Hospital Department of Gastroenterology

mkobdkl@yahoo.co.jp0582511101

Outcome results