Safety of Laparoscopic ChOlecystectomy Performed by Trainee Surgeons With Different CHolangiographic Techniques
SCOTCH
1 other identifier
interventional
1,500
1 country
1
Brief Summary
Laparoscopic cholecystectomy (LC) gained popularity among general surgeons in 1990s and rapidly become one of the most commonly performed procedures in digestive surgery, with more than one million cholecystectomies being performed in the United States per year. LC remains also one of the most commonly performed procedure by general surgeons during the training period. Even if previous report LC cases performed by surgical trainees (ST) are not associated with higher operative morbidity, the length of operative time is significantly increased when compared with that of LC cases performed by attending surgeons, due, most of all, to difficulties in identifying the anatomical structure, and this sometimes leads to an attending surgeon taking away the case from the trainee. Furthermore, despite the fact that LC has proven to be a safe procedure, the rate of common bile duct (BDI) injury still remains unacceptably high even in the hands of minimally invasive trained surgeons ranging from 0.2 to 1.5% in individual reports, much higher than initial reports, associated with significant morbidity and mortality, lower quality of life and increased costs, related to additional health care measures, loss of work days, and insurance claims. The aim of this study is to address which of the techniques now available could be addressed as the best option in a training setting to enhance the learning curve, to ideally build a safe cholecystectomy training program and virtually eliminate the risk of BDI due to anatomic misinterpretation during the training period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2021
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
April 12, 2021
CompletedFirst Posted
Study publicly available on registry
April 28, 2021
CompletedStudy Start
First participant enrolled
June 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2021
CompletedOctober 8, 2021
October 1, 2021
7 months
April 12, 2021
October 1, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Time to obtain the CVS during laparoscopic cholecystectomy
The primary objective is to compare NIFC, IOC and CVS-WL for identification of the junction between the cystic duct, the common hepatic duct and the CBD during LC performed by general surgery trainee always supported by an expert surgeon. The technique will be considered successful when the CVS will be achieved. The time to achieve the CVS will be recorded by an independent surgeon who will be present in the operative room during the procedure
operative period
Secondary Outcomes (10)
length of hospital stay
through study completion, an average of 1 year
short term complications (reported with a descriptive name of scale and entered in an excel sheet)
up to 30 days from operation
Operative time
operative period
Intraoperative complications will be recorded namely as a descriptive variable and at the end of the study the frequency of each complication will be reported
operative period
Need for conversion will be reported as a binomial variable and participants will be asked to feel the appropriate spaces with a 1 for yes and 0 for no, at the end the frequency of conversion occurrence will be provided
operative period
- +5 more secondary outcomes
Other Outcomes (2)
Surgeon's satisfaction
operative period
Surgeon's task load
operative period
Study Arms (3)
Critical view of Safety (CVS-WL)
ACTIVE COMPARATORGroup CVS-WL (control group): the visualization of the biliary tree is achieved in white light, without the utilization of an intraoperative imaging technique, the CVS in white light was selected as the control group since it constitutes the actual recognized standard in clinical practice.
Intra-operative Cholangiography (IOC)
EXPERIMENTALGroup IOC: the visualization of the biliary tree is achieved with the help of intraoperative cholangiography
Near-Infra Red Cholangiography (NIR-C)
EXPERIMENTALGroup NIR-C: the visualization of the biliary tree is achieved with the help of near-infrared fluorescence cholangiography
Interventions
intra-operative cholangiography near-infrared fluorescence cholangiography
Eligibility Criteria
You may qualify if:
- Patient scheduled for elective laparoscopic cholecystectomy
- Patient age ≥ 18 years
- Patient able to give consent to the procedure
You may not qualify if:
- Open cholecystectomy
- Emergency laparoscopic cholecystectomy
- Allergy towards iodine or indocyanine green
- Liver or renal insufficiency
- Thyrotoxicosis
- Pregnancy or lactation
- Legally incompetent for any reason
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Università Politecnica delle Marche, Clinica Chirurgica
Ancona, 60126, Italy
Related Publications (26)
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PMID: 23892759BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Monica Ortenzi, MD
Università Politecnica delle Marche
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- principal investigator
Study Record Dates
First Submitted
April 12, 2021
First Posted
April 28, 2021
Study Start
June 1, 2021
Primary Completion
December 31, 2021
Study Completion
December 31, 2021
Last Updated
October 8, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share