Peroral cholangioscopy for preoperative diagnosis of biliary cancer

Peroral cholangioscopy for preoperative diagnosis of biliary cancer - POCS for preoperative diagnosis of biliary cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000004712

Enrollment

Registered

2011-02-01

Start date

2011-01-01

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

Biliary cancer

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Biliary cancer

Exclusion criteria

Exclusion criteria: 1)Platelet count >= 50,000/mm3, PT-INR <= 1.5, 2)Patients who gives written informed consent. 3)Patients considered ineligible for this study. 4)Patients for whom endoscopic biliary drainage is difficult

Design outcomes

Primary

Measure	Time frame
Peroral Cholangioscopy(POCS) for preoperative diagnosis of biliary cancer	—

Secondary

Measure	Time frame
Efficacy of narrow band imaging	—

Countries

Japan

Contacts

Public ContactYuji SAKAI

Chiba University Hospital Department of Gastroenterology

sakai4754@yahoo.co.jp043-222-7171

Outcome results