Study documents

Current materials

This page provides the SnapChole clinical-audit specification and the related public registry record. Centres should use the specification listed here.

Study scope and eligibility.

The SnapChole audit specification sets the scope, eligibility, and data collection described on this site.

Definition of high-risk cholecystitis by TG18 grade, with severity criteria and outcome summaries. — Definition of high-risk cholecystitis by TG18 grade. The figure is provided for clinical orientation; centres should use the study specification for the audit definition and local governance requirements.

Current audit specification 9 Sep 2026 · v1.0

SnapChole audit specification

Adults with TG18 Grade II or III acute calculous cholecystitis; a consecutive 90-day local audit period; no study-specific patient contact; aggregate-only central reporting.

Current study specification supplied by the study team

Ask about the current specification → Download the snapshot audit protocol (PDF) →

Public registry record

ClinicalTrials.gov

The public registry record is available for reference. Use the current SnapChole audit specification for study scope.

View NCT07568080 →

For the current specification or centre onboarding, contact the study team.