Recruitment

Recruitment Status
Completed
Estimated Enrollment
58

Inclusion Criterias

Provided informed consent.
Failed conventional ERCP and inaccessible papilla because of accompanying duodenal obstruction, periampullary tumor infiltration, ampulla stenosis, or surgically altered anatomy (Billroth II operation, Roux-an-Y operation.)
Presence of unresectable malignant distal biliary obstruction (greater 2cm than distal to hilum, i.e., pancreatic cancer, common bile duct cancer, ampulla of Vater cancer, gallbladder cancer, duodenal cancer, and metastatic biliary obstruction)
...
Provided informed consent.
Failed conventional ERCP and inaccessible papilla because of accompanying duodenal obstruction, periampullary tumor infiltration, ampulla stenosis, or surgically altered anatomy (Billroth II operation, Roux-an-Y operation.)
Presence of unresectable malignant distal biliary obstruction (greater 2cm than distal to hilum, i.e., pancreatic cancer, common bile duct cancer, ampulla of Vater cancer, gallbladder cancer, duodenal cancer, and metastatic biliary obstruction)
Histologic or cytologic diagnosis of malignancy, d) A Karnofsky index of ≧30%, e) No serious or uncontrolled medical illness

Exclusion Criterias

refusal to participate in this study.
patient age of less than 18 years
uncorrectable coagulopathy
...
refusal to participate in this study.
patient age of less than 18 years
uncorrectable coagulopathy
history of allergy to radiocontrast agents

Summary

Conditions
Cholestasis, Extrahepatic
Type
Interventional
Design
  • Allocation: Randomized
  • Intervention Model: Parallel Assignment
  • Masking: Single (Participant)
  • Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Inclusion Criterias

Provided informed consent.
Failed conventional ERCP and inaccessible papilla because of accompanying duodenal obstruction, periampullary tumor infiltration, ampulla stenosis, or surgically altered anatomy (Billroth II operation, Roux-an-Y operation.)
Presence of unresectable malignant distal biliary obstruction (greater 2cm than distal to hilum, i.e., pancreatic cancer, common bile duct cancer, ampulla of Vater cancer, gallbladder cancer, duodenal cancer, and metastatic biliary obstruction)
...
Provided informed consent.
Failed conventional ERCP and inaccessible papilla because of accompanying duodenal obstruction, periampullary tumor infiltration, ampulla stenosis, or surgically altered anatomy (Billroth II operation, Roux-an-Y operation.)
Presence of unresectable malignant distal biliary obstruction (greater 2cm than distal to hilum, i.e., pancreatic cancer, common bile duct cancer, ampulla of Vater cancer, gallbladder cancer, duodenal cancer, and metastatic biliary obstruction)
Histologic or cytologic diagnosis of malignancy, d) A Karnofsky index of ≧30%, e) No serious or uncontrolled medical illness

Exclusion Criterias

refusal to participate in this study.
patient age of less than 18 years
uncorrectable coagulopathy
...
refusal to participate in this study.
patient age of less than 18 years
uncorrectable coagulopathy
history of allergy to radiocontrast agents

Locations

Ilsan
Cheonan
Ilsan
Cheonan

Tracking Information

NCT #
NCT02103413
Collaborators
Not Provided
Investigators
  • Principal Investigator: Do Hyun Park, MD, PhD Asan Medical Center
  • Do Hyun Park, MD, PhD Asan Medical Center