Identification of Predictive Factors for Failure of Cholangioscopy-assisted Lithotripsy in the Management of Complex Bile Duct Stones: a Retrospective Study

Predictive Factors for Cholangioscopy-Assisted Lithotripsy Failure in the Management of Complex Biliary Stones: A Retrospective Analysis

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06974695

Acronym

CLEVER

Enrollment

Registered

2025-05-16

Start date

2025-05-01

Completion date

2025-06-30

Last updated

2025-05-16

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

Conditions

Bile Duct Stones

Keywords

Cholangioscopy, Spyglass, Failure, Complex bile duct stone, predictive factor, electrohydraulic lithotripsy, EHL, lithotripsy, ERCP

Brief summary

This study aims to optimize the management of complex biliary stones by identifying predictive factors for SpyGlass lithotripsy failure.

Interventions

None listed

Study design

Observational model

CASE_ONLY

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Any adult patient who underwent cholangioscopy-guided lithotripsy for bile duct stones between January 1, 2018, and May 30, 2025

Exclusion criteria

* Patient who objected to the collection of their data

Design outcomes

Primary

Measure	Time frame	Description
Predictive factors for failure of cholangioscopy lithotripsy in the management of complex bile duct stone	Baseline	Cholangioscopy-guided lithotripsy failure: defined as stone clearance requiring more than one lithotripsy session or surgical intervention

Countries

France

Contacts

Primary ContactMarion SCHAEFER, hospital practitioner

m.schaefer@chru-nancy.fr

Outcome results