The effect of endoscopic sphincterotomy in prevention of post-ERCP pancreatitis after metallic stent placement in patients with malignant distal biliary obstruction except pancreatic cancer; Multicenter observational study

The effect of endoscopic sphincterotomy in prevention of post-ERCP pancreatitis after metallic stent placement in patients with malignant distal biliary obstruction except pancreatic cancer; Multicenter observational study - The effect of MS placement without ES for malignant distal biliary obstruction except pancreatic cancer on prevention of PEP

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000036714

Enrollment

183

Registered

2019-05-13

Start date

2019-01-10

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

Malignant distal biliary stricture due to bile duct cancer, gall bladder cancer, cystic duct cancer, ampullary cancer and lymph node metastasis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients with distal malignant biliary obstruction 2. Patients who underwent transpapillary metalic stent placement by means of ERCP 3. Patients who are 20 years of age or older

Exclusion criteria

Exclusion criteria: 1. Former history of endoscopic sphinterotomy before metalic stent placement 2. Patients with pancreatic cancer 3. Patients that the physician in charge consider not suitable for inclusion

Design outcomes

Primary

Measure	Time frame
Incidence of post-ERCP pancreatitis	—

Secondary

Measure	Time frame
1)Incidence of cholangitis, bleeding and perforation after ERCP 2)Serum amylase level before and after ERCP 3)Incidence of Stent dysfunction and Patency period of stent	—

Countries

Japan

Contacts

Public ContactShin Kato

Hokkaido University Hospital Department of Gastroenterology and Hepatology

katoshin@med.hokudai.ac.jp0117161161

Outcome results