A multicenter prospective study on the usefulness of metallic stents of long covers for biliary obstruction caused by unresectable middle-lower bile duct malignant tumors
Not Applicable
- Conditions
- Middle-lower bile duct obstruction caused by malignant tumors such as pancreas cancer,papilla Vater cancer,bile duct cancer,gallbladder cancer,malignant lymphoma,lymph node metastasis,etc
- Registration Number
- JPRN-UMIN000016252
- Lead Sponsor
- Daito-central hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
Not provided
Exclusion Criteria
1.Cases in which informed consent cannot be obtained 2. Cases in which there was poor first biliary tract drainage 3.Others, including cases in which the principal investigator (or sub-investigator) in the study judges the patient to be unsuitable as a subject for the investigation such as cases of severe dysfunction of the cardiopulmonary performance, dementia, etc.
Study & Design
- Study Type
- Interventional,observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Duration until stent dysfunction
- Secondary Outcome Measures
Name Time Method Overall survival, Kinds and frequency of the complication, A effective rate of the stent in the time of death