Study on the Learning Curve for Fundus First With Ultrasonic Tissue Coagulation in Elective Cholecystectomy
LEFFE
1 other identifier
observational
240
1 country
1
Brief Summary
The present study aims at analyzing the learning curve for fundus first with the ultrasonic tissue coagulation dissection technique in elective cholecystectomy. Patients included in the study are planned for an elective cholecystectomy, on the basis of the gallstone disease. All participating surgeons have experience of the traditional approach with electrocautery. The operation time as well as the surgeons own evaluation of difficulty and performance are noted. Selected films are analyzed by independent surgeons with experience of the fundus first technique. The Swedish registry of gallstone surgery and ERCP (GallRiks) are used to record the intra and postoperative complication rate.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2017
Typical duration for all trials
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
Study Start
First participant enrolled
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
May 12, 2017
CompletedFirst Posted
Study publicly available on registry
May 16, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedMay 17, 2021
May 1, 2021
2.7 years
May 12, 2017
May 13, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Dissection time
Time required to dissect the gallbladder from the liver
6 hours
Secondary Outcomes (4)
Level of technical complexity
6 hours
Level of technical performance
6 hours
Technical performance
6 hours
Complication rate
30 days
Interventions
ultrasonic coagulation for dissection during laparoscopic cholecystectomy
Eligibility Criteria
Patients undergoing laparoscopic cholecystectomy
You may qualify if:
- Preoperatively discovered choledocholithiasis
You may not qualify if:
- Symptoms and signs of acute or chronic cholecystitis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Karolinska University Hospital
Stockholm, 14186, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
May 12, 2017
First Posted
May 16, 2017
Study Start
May 1, 2017
Primary Completion
December 31, 2019
Study Completion
December 31, 2019
Last Updated
May 17, 2021
Record last verified: 2021-05
Data Sharing
- IPD Sharing
- Will not share
All data will be saved and analysed after anonymising the participant.