NCT03154164

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

87
On Track

Trial Health Score

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

Enrollment
240

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

May 12, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 16, 2017

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

May 17, 2021

Status Verified

May 1, 2021

Enrollment Period

2.7 years

First QC Date

May 12, 2017

Last Update Submit

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

Age15 Years+
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

MeSH Terms

Conditions

Cholecystolithiasis

Condition Hierarchy (Ancestors)

CholelithiasisBiliary Tract DiseasesDigestive System DiseasesGallbladder Diseases

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.

Locations