NCT07205380

Brief Summary

Endoscopic retrograde cholangiopancreatography (ERCP) for common bile duct stones (CBDS) removal can be performed under varying levels of sedation. Deeper sedation has been associated with more successful cannulation, but little is known about the efficacy of ERCP measured as rate of retained CBDS depending on the level of sedation. In this population-based, cohort study, using prospectively assembled register data from 121 252 ERCP procedures, adjusted odds ratio (OR) of retained CBDS 12 months after CBDS removal are analysed. Retained CBDS are defined as a repeated ERCP where CBDS are found.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
121,252

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2007

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
16 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

September 19, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 3, 2025

Completed
Last Updated

October 3, 2025

Status Verified

September 1, 2025

Enrollment Period

16 years

First QC Date

September 19, 2025

Last Update Submit

September 30, 2025

Conditions

Keywords

gallstoneERCPAnesthesia

Outcome Measures

Primary Outcomes (1)

  • Incidence of ERCP for retained stones performed after the primary ERCP.

    Retained common bile duct stones necessitating repeated ERCP within 12 months after the first ERCP

    12 months

Study Arms (1)

Swedish National Register for Gallstone Surgery and ERCP

Interventions for gallstones registered in Sweden

Procedure: Endoscopic Retrograde Cholangiopancreaticography

Interventions

Anaesthesia or sedation during ERCP for common bile duct stones

Swedish National Register for Gallstone Surgery and ERCP

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients undergoing ERCP for common bile duct stones

You may qualify if:

  • ERCP performed for common bile duct stones

You may not qualify if:

  • Suspicion of bile duct tumour
  • ERCP performed during the seanse as a cholecystectomy
  • Patients having undergone ERCP previously

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

CholelithiasisGallstones

Condition Hierarchy (Ancestors)

Biliary Tract DiseasesDigestive System DiseasesCholecystolithiasisGallbladder DiseasesCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 19, 2025

First Posted

October 3, 2025

Study Start

January 1, 2007

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

October 3, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

Pseudonymized data from the study are available on request from Gabriel Sandblom

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
2025-09-18 - 2025-12-31
Access Criteria
Researchers presenting their position and reason for accessing the IPD.