None listed
Conditions
Interventions
Medical Device : In patients with malignant distal biliary duct obstruction, stent patency is compared by inserting a stent as follows.
Test group : a plastic stent inserted side-by-side with full cov
Sponsors
Seoul National University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: - Adults over 19 years of age, voluntarily consenting to clinical trials and signing written consent - Patients of unresectable malignant extrahepatic biliary obstruction
Exclusion criteria
Exclusion criteria: - Patients who have previously undergone surgical biliary drainage - Patients who need continuous percutaneous transcutaneous biliary drainage (PTBD) - Patients who had previously undergone self-expanding metal stent implantation - Patients with malignant stenosis of intrahepatic bile duct or patients with malignant stenosis within 2 cm of the hilum - Patients with an expected life expectancy of 3 months or less - Pregnant patient - Patients who cannot undergo endoscopy at the discretion of the researcher
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of stent patency | — |
Secondary
| Measure | Time frame |
|---|---|
| During follow-up period, patency rate, occlusion rate, migration rate, rate and frequency of reoperation, rate, cause, severity of adverse reaction, overall survival rate | — |
Countries
Korea, Republic of
Contacts
Public ContactSang Hyub Lee
Seoul National University Hospital
Outcome results
None listed