A Prospective Randomized Study Comparing Different Dilation Durations for Endoscopic Papillary Balloon Dilatation

NCT00451581 · clinicaltrials.gov ↗

NA

Phase

UNKNOWN

Status

160

Enrollment

OTHER

Sponsor class

Conditions

Choledocholithiasis

Interventions

PROCEDURE: Endoscopic papillary balloon dilation-5 minutes
PROCEDURE: Endoscopic papillary balloon dilation-1 minute

Sponsor

National Taiwan University Hospital