Viewing Study NCT03550768


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Study NCT ID: NCT03550768
Status: COMPLETED
Last Update Posted: 2019-12-26
First Post: 2018-05-16
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effect of Anatomy of Major Duodenal Papilla on the Difficulty of Cannulation During Endoscopic Retrograde Cholangiopancreatography
Sponsor: Air Force Military Medical University, China
Organization:

Study Overview

Official Title: Effect of Anatomy of Major Duodenal Papilla on the Difficulty of Cannulation During Endoscopic Retrograde Cholangiopancreatography (ERCP)
Status: COMPLETED
Status Verified Date: 2019-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Selective cannulation is an essential step for the success of ERCP. The successful cannulation is influenced by types of disease (such as Sphincter of Oddi Dysfunction and duodenal stricture), the experience of endoscopists and the anatomy of papilla. It is suggested that the size, morphology, orientation and location of major duodenal papilla (MDP), could cause a difficult cannulation (Endoscopy 2016; 48: 657-683). However, the related evidences are limited. The investigators hypothesized that special anatomy of papilla, such as a lanky shape (defined by the higher ratio of length to width) and a deeper location, could increase the difficulty of cannulation. Here the investigators investigated the effects of the anatomy of major duodenal papilla on post-ERCP pancreatitis and the procedure of cannulation in patients undergoing ERCP.
Detailed Description: None

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: