Effect of Endoscopic Papillary Balloon Dilation on ERCP Complications
NCT02510495
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
1920
Enrollment
OTHER
Sponsor class
Conditions
Complications
Interventions
PROCEDURE:
30" group
PROCEDURE:
60" group
PROCEDURE:
180" group
PROCEDURE:
300" group
Sponsor
Hepatopancreatobiliary Surgery Institute of Gansu Province