SpyGlass Direct Visualization System vs. Direct Peroral Cholangioscopy as a Single-Operator Peroral Cholangioscopy for the Managing Biliary Lesions: a Prospective Comparative Study

SpyGlass Direct Visualization System vs. Direct Peroral Cholangioscopy as a Single-Operator Peroral Cholangioscopy for the Managing Biliary Lesions: a Prospective Comparative Study - SpyGlass Direct Visualization System vs. Direct Peroral Cholangioscopy for the Managing Biliary Lesions

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020465

Enrollment

Registered

2017-08-26

Start date

2015-03-02

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary diseases

Interventions

SOC using SpyGlass DVS SOC using direct POC

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Biliary diseases indicated for SOC Previous sphincteroplasty (i.e. EST, EPBD) Dilated distal CBD>8mm

Exclusion criteria

Exclusion criteria: Diffuse stricture on the distal CBD Periampullary cancer Contraindication for endoscopic procedure Bleeding tendency (INR>1.5 or platelet count < 60,000/mm3)

Design outcomes

Primary

Measure	Time frame
Procedure success rate	—

Secondary

Measure	Time frame
Technical success rate Procedure success rate according to the type of lesion Success rate of diagnostic and therapeutic procedure Total procedure time for SOCs	—

Countries

Asia(except Japan)

Contacts

Public ContactYun Nah Lee

Department of Internal Medicine, Soon Chun Hyang University School of Medicine Digestive Disease Center and Research Institute, Department of Internal Medicine

yunnah@schmc.ac.kr+82-32-621-5094

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026