Study of Endoscopic Sphincterotomy With Needle Knife Papillotome in Patients of Ampullary Impacted Stone
CompletedOBSERVATIONAL
Enrollment
20
Participants
Timeline
Start Date
January 31, 2003
Study Completion Date
March 31, 2005
Conditions
CholedocholithiasisEndoscopy
All Listed Sponsors
lead
National Taiwan University Hospital
OTHER
NCT00173368 - Study of Endoscopic Sphincterotomy With Needle Knife Papillotome in Patients of Ampullary Impacted Stone | Biotech Hunter | Biotech Hunter