None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients who required ERCP for diagnosis or treatment 2) Patients who have an acceptable cardiopulmonary status for ERCP 3) Patients who have no risk for aggravation of cardiac function by taking udenafil 4) Patient who are 20-80 year-old and meet one of following (1) Suspected sphincter of Oddi dysfunction (2) Diameter of extrahepatic bile duct < or = 8mm (3) pancreatography is required during ERCP
Exclusion criteria
Exclusion criteria: 1) Need for emergency ERCP 2) Chronic pancreatitis 3) Acute pancreatitis within 72 hours before ERCP 4) Sphincterotomy or sphincterplasty state 5) Periampullary cancer involving sphincter of Oddi 6) Stroke, MI, CABG within 6m 7) Cardiac failure, unstable angina within 6m 8) NSAIDs within 1 week
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Frequency of pancreatitis | — |
Secondary
| Measure | Time frame |
|---|---|
| Safety of udenafil | — |
Countries
Korea, Republic of
Contacts
Chung-Ang University