The effect of a passive bending colonoscope on ERCP for patients with surgical altered anatomy, multicenter comparative study

The effect of a passive bending colonoscope on ERCP for patients with surgical altered anatomy, multicenter comparative study - PBCS-ERCP study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000045546

Enrollment

270

Registered

2021-10-01

Start date

2021-06-23

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, Pancreatic duct stricture, Bile duct stone

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients who underwent ERCP in the condition of surgical altered anatomy. 2. Patients who underwent ERCP by means of passive bending colonoscope or balloon assisted enteroscpe. 3. Patients who are 20 years of age or older

Exclusion criteria

Exclusion criteria: 1. Patients without data and information regarding to procedure. 2. Patients who had Billroth-I reconstruction. 3. Patients that the physician in charge consider not suitable for inclusion

Design outcomes

Primary

Measure	Time frame
Success rate to reach anastomotic site or ampulla of vater	—

Secondary

Measure	Time frame
1.Success rate to cannulate biliary/pancreatic duct, 2.Success rate to complete the procedure, 3. Procedure time (reaching to anastomotic site/ampulla, cannulation, over all procedure), 4. Adverse event	—

Countries

Japan

Contacts

Public ContactShin Kato

Sapporo City General Hospital Department of Gastroenterology

shin.kato@doc.city.sapporo.jp0117262211

Outcome results