Radiological Investigation of Bile Duct Obstruction
RIBO
Diagnostic Pathway for Surgical Patients With Suspected Bile Duct Obstruction
1 other identifier
interventional
122
1 country
1
Brief Summary
Patients with gallstone disease should be checked whether a common bile duct (CBD) stone could be present. In case of a certain suspicion for CBD stones further investigations should be performed. This can either be done by magnetic resonance cholangio-pancreaticography (MRCP) or by intraoperative cholangiography. The study investigates which pathway would be favorable in regard of an early hospital demission.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 7, 2015
CompletedFirst Posted
Study publicly available on registry
January 30, 2015
CompletedStudy Start
First participant enrolled
May 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2021
CompletedDecember 8, 2022
December 1, 2022
5.7 years
January 7, 2015
December 6, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Length of Hospital stay
Time of hospital entry to time of patient dischargeable, according to stuff surgeon. Dates will be entered in an online database, which is also used for randomisation.
number of days patient spent in hospital assessed at discharge day, on average 8 days
Secondary Outcomes (1)
Costs of Hospital stay
days in hospital assessed at hospital discharge day, on average 8 days
Study Arms (2)
Cholecystectomy and intraoperative cholangiography
ACTIVE COMPARATORPatients with suspected bile duct obstruction intraoperative cholangiography (IOC) to investigate bile ducts.
Magnet resonance cholangio-pancreaticography
ACTIVE COMPARATORPatients get Magnet resonance cholangio-pancreaticography (MRCP) first. In case of detected gallstones, removal of the stones by endoscopic retrograde cholangiopancreaticography will be performed before gallbladder removal.
Interventions
Patients with suspected bile duct obstruction intraoperative cholangiography IOC to investigate bile ducts.
Patients get Magnet resonance cholangio-pancreaticography MRCP first. In case of detected gallstones, removal of the stones by endoscopic retrograde cholangiopancreaticography will be performed before gallbladder removal.
Patients get Magnet resonance cholangio-pancreaticography MRCP first. In case of detected gallstones, removal of the stones by endoscopic retrograde cholangiopancreaticography will be performed before gallbladder removal.
Patients with suspected bile duct obstruction intraoperative cholangiography IOC to investigate bile ducts.
Eligibility Criteria
You may qualify if:
- Patients presenting as regular admission or at the emergency department (ED) with cholecystolithiasis and suspected CBD stones. The indication for CBD investigation requires one of the following features:
- i. Elevated bilirubin ii. ASAT/ALAT or gGT or aP above the normal range (two of them) iii. Choledocholithiasis in ultrasound iv. Dilated bile ducts in ultrasound
- Written informed consent
You may not qualify if:
- Age under 18 years
- Patients with biliary pancreatitis (due to the fact that conservative treatment is initiated before gallbladder removal and therefore leads to a prolonged hospital stay)
- Septic patients due to cholangitis
- Patients unable to consent
- Patients with medical conditions preventing surgery
- Pregnancy
- Radiologically proven CBD stone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Basel
Basel, 4031, Switzerland
Related Publications (1)
Staubli SM, Kettelhack C, Oertli D, von Holzen U, Zingg U, Mattiello D, Rosenberg R, Mechera R, Rosenblum I, Pfefferkorn U, Kollmar O, Nebiker CA. Efficacy of intraoperative cholangiography versus preoperative magnetic resonance cholangiography in patients with intermediate risk for common bile duct stones. HPB (Oxford). 2022 Nov;24(11):1898-1906. doi: 10.1016/j.hpb.2022.05.1346. Epub 2022 Jun 18.
PMID: 35817694BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christian A. Nebiker, MD, PD Dr.
Kantonsspital Aarau
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 7, 2015
First Posted
January 30, 2015
Study Start
May 1, 2015
Primary Completion
January 1, 2021
Study Completion
January 1, 2021
Last Updated
December 8, 2022
Record last verified: 2022-12