A prospective study to diagnose the biliary stricture using cholangioscope and Probe-based confocal laser endomicroscopy (pCLE)

A prospective study to diagnose the biliary stricture using cholangioscope and Probe-based confocal laser endomicroscopy (pCLE) - A prospective study to diagnose the biliary stricture using cholangioscope and Probe-based confocal laser endomicroscopy (pCLE)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033801

Enrollment

Registered

2018-09-01

Start date

2018-09-06

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

biliary stricture

Interventions

Patients with biliary stricture undergo cholangioscopy and confocal laser endomicroscopy imaging for diagnosis,then they will be histologically evaluated.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patient with biliary stricture who needs diagnosis or treatment by ERCP.

Exclusion criteria

Exclusion criteria: The patient with no other serious complications and cholangitis.

Design outcomes

Primary

Measure	Time frame
accuracy of diagnosis	—

Secondary

Measure	Time frame
findings of cholangioscopy and confocal laser endomicroscopy imaging	—

Countries

Japan

Contacts

Public ContactTanisaka Yuki

Saitama Medical University International Medical Center Department of gastroenterology

tanisaka1205@gmail.com042-984-4111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026