498
Participants
Start Date
April 30, 2016
Primary Completion Date
April 30, 2016
Study Completion Date
April 30, 2016
Bile Duct Cannulation
Initial bile duct cannulation (first 8 attempts) will be made in each subject using one of the four cannulation strategies described in the 4 arms. The arm for each subject will be assigned by randomziation.
Los Angeles County Hospital, Los Angeles
University of Southern California
OTHER