Biliary strictures caused by confirmed benign tumors
Biliary strictures caused by malignancies other than pancreatic cancer, distal CBD cholangiocarcinoma and other periampullary cancers
Surgically altered biliary tract anatomy, not including prior cholecystectomy
Neoadjuvant chemotherapy for current malignancy
Palliative indication due to reasons other than surgical candidate status
Previous biliary drainage by ERCP/PTC
Patients for whom endoscopic techniques are contraindicated
Participation in another investigational trial within 90 days
Pregnancy

NCT01774019_exc_T1
Condition
Biliary strictures
NCT01774019_exc_T2
Condition
benign tumors
NCT01774019_exc_T3
Qualifier
confirmed
NCT01774019_exc_T4
Condition
Biliary strictures
NCT01774019_exc_T5
Condition
malignancies
NCT01774019_exc_T6
Negation
other than
NCT01774019_exc_T7
Condition
pancreatic cancer
NCT01774019_exc_T8
Condition
distal CBD cholangiocarcinoma
NCT01774019_exc_T9
Condition
other periampullary cancers
NCT01774019_exc_T10
Scope
pancreatic cancer, distal CBD cholangiocarcinoma and other periampullary cancers
NCT01774019_exc_T11
Condition
Surgically altered biliary tract anatomy
NCT01774019_exc_T12
Procedure
cholecystectomy
NCT01774019_exc_T13
Temporal
prior
NCT01774019_exc_T14
Negation
not
NCT01774019_exc_T15
Procedure
Neoadjuvant chemotherapy
NCT01774019_exc_T16
Condition
malignancy
NCT01774019_exc_T18
Procedure
biliary drainage by ERCP/PTC
NCT01774019_exc_T19
Temporal
Previous
NCT01774019_exc_T20
Condition
contraindicated
NCT01774019_exc_T21
Procedure
endoscopic techniques
NCT01774019_exc_T23
Condition
Pregnancy