Preoperative evaluation of longitudinal tumor extent of extrahepatic cholangiocarcinoma using SpyGlass DS: A prospective study

Preoperative evaluation of longitudinal tumor extent of extrahepatic cholangiocarcinoma using SpyGlass DS: A prospective study - Preoperative evaluation of longitudinal tumor extent of extrahepatic cholangiocarcinoma using SpyGlass DS: A prospective study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000026245

Enrollment

Registered

2017-02-21

Start date

2016-08-26

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

extrahepatic cholangiocarcinoma

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: possibly operable extrahepatic cholangiocarcinoma/obtaining written informed consent about participating study

Exclusion criteria

Exclusion criteria: transpapillary approach is impossible/definitely inoperable case/choosing non-surgical treatment/under the age 18/pregnancy

Design outcomes

Primary

Measure	Time frame
(1)The diagnostic accuracy of longitudinal tumor extent using SpyDS. (2)The diagnostic accuracy of longitudinal tumor extent using other modalties.	—

Countries

Japan

Contacts

Public ContactTakahisa Ogawa

Sendai City Medical Center Department of Gastroenterology

t-ogawa@openhp.or.jp022-252-1111

Outcome results