206
Participants
Start Date
July 31, 2013
Primary Completion Date
March 31, 2015
Study Completion Date
April 30, 2015
Guide-wire cannulation
Direct guide-wire hovering a few millimeters through the catheter or sphincterotome
Sphincterotome assisted guide-wire cannulation
Sphincterotome is inserted initially a few millimeters through the papillary orifice
Azienda Unità Sanitaria Locale, Bologna
Catania Hospital Gastroenterology
UNKNOWN
Niguarda Hospital
OTHER
Azienda Usl di Bologna
OTHER_GOV