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First received: May 31, 2023

Clinical Trial: "eyeMax Insight" Cholangioscopy for Unexplained Bile Duct Stenosis

Study Status: NOT_YET_RECRUITING

Recruit Status: NOT_YET_RECRUITING

Condition: Bile Duct Stenosis

Study Type: OBSERVATIONAL


Official Title: A Prospective, Multicenter Clinical Study on the Diagnostic Value of "eyeMax Insight" Cholangioscopy for Unexplained Bile Duct Stenosis

Brief Summary: When clinical doctors cannot diagnose the cause of biliary stricture after comprehensive laboratory and imaging examinations, it is collectively referred to as unexplained bile duct stenosis.This study intends to analyze the diagnostic value of the biliary endoscopy system for unknown cause biliary strictures , and compare the diagnostic efficacy of biopsy under biliary endoscopy guidance with brushing cytology under ERCP.

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