NCT06552949

Brief Summary

A prospective cohort study comparing the surgical outcome of patients who underwent emergent laparoscopic cholecystectomy guided by indocyanine green cholangiography (ELC-ICGC) versus conventional laparoscopic operation. The patients were recruited in the Peking Union Medical Colleg Hospital emergency department from 1st August 2020 to 1st Feburary 2024. A database was prospectively established to collect related data. The surgical outcomes of ELC-ICGC and conventional ElC will be compared.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
750

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

Longer than P75 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

August 1, 2020

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 6, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 14, 2024

Completed
Last Updated

August 14, 2024

Status Verified

August 1, 2024

Enrollment Period

3.5 years

First QC Date

August 6, 2024

Last Update Submit

August 13, 2024

Conditions

Keywords

Emergent laparscopic cholecystectomyindocyanine green fluorescencesurgical outcomeeconomic effectivenessacute cholecystitis

Outcome Measures

Primary Outcomes (2)

  • incidence of intraoperative accidental bile tract injury

    The primary outcome is incidence of intraoperative accidental injury involving the bile tract in emergent laparscopic cholecystectomy (ELC) guided by ICG fluorescence. The injury manifests as biliary obstruction, biliary leak, or biliary stricture. Medical records will be reviewed to identify an intraoperative bile tract injury event. Incidence of intraoperative accidental bile tract injury will be collected and comparison between study group (ELC guided by ICG fluorescence) and control group (conventional ELC) will be made

    within 1 month

  • incidence of complications

    incidence of complications staging 2 and above according to Clavien Dindo Grade during hospital stay

    within 1 month

Secondary Outcomes (4)

  • intraoperative bleeding (volume)

    Intraoperative

  • duration of postoperative hospital stay

    within 1 month

  • total medical expense

    within 1 month

  • operation time

    Intraoperative

Study Arms (2)

Study group

Patient undergoing emergent laparoscpic cholecystectomy guided by indocyanine green cholangiography (ELC-ICGC)

Procedure: Emergent laparoscopic cholecystectomy guided by ICG cholangiography (ELC-ICGC)

Control group

Patient undergoing emergent conventional laparoscopic cholecystectomy

Interventions

Emergent conventional laparoscopic cholecystectomy

Study group

Eligibility Criteria

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

All of the hospitalized patients who underwent ELC by the emergent surgery team from August 1st 2020 to 1st Feburary 2024 in the Department of Emergency in Peking Union Medical College Hospital

You may qualify if:

  • Patients underwent ELC performed by the emergent surgeon team Approval to participate

You may not qualify if:

  • Patients with incomplete medical records. Patients have other emergent conditions which warrant other emergent operations or major treatment simultaneously besides ELC.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of General Surgery, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences

Beijing, Beijing Municipality, 100730, China

Location

MeSH Terms

Conditions

Cholecystitis, Acute

Condition Hierarchy (Ancestors)

CholecystitisGallbladder DiseasesBiliary Tract DiseasesDigestive System Diseases

Study Officials

  • Qiaofei Liu, M.D

    Department of General Surgery, Peking Union Medical College Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate professor

Study Record Dates

First Submitted

August 6, 2024

First Posted

August 14, 2024

Study Start

August 1, 2020

Primary Completion

February 1, 2024

Study Completion

June 1, 2024

Last Updated

August 14, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations