80
Participants
Start Date
April 30, 2015
Primary Completion Date
August 31, 2017
Study Completion Date
August 31, 2017
ERCP with NB
ERCP with NB catheter for introperative tans-nasobiliary cholangiography
ERCP alone
ERCP alone followed with standard laparoscopic cholecystectomy
Minya university hospital, Minya
Minia University
OTHER