NCT06895200

Brief Summary

The Critical View of Safety (CVS) is universally recommended to prevent bile duct injuries in laparoscopic cholecystectomy. However, CVS is underutilized and bile duct injuries are not decreasing. The CVS-Notifier SaMD (Software as a Medical Device) reminds surgeons to verify the CVS before dividing the cystic duct, as recommended by guidelines. It is hypothesized that this systematic and timely reminder could improve the implementation of CVS without disturbing surgical workflows.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

March 17, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

March 26, 2025

Completed
8 days until next milestone

Study Start

First participant enrolled

April 3, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

April 30, 2025

Status Verified

April 1, 2025

Enrollment Period

1.1 years

First QC Date

March 17, 2025

Last Update Submit

April 29, 2025

Conditions

Keywords

Laparoscopic cholecystectomyGallbladderSafetyCritical View of SafetyCVSBile Duct InjuriesBDI

Outcome Measures

Primary Outcomes (1)

  • Rate of CVS-Notifier SaMD related complications

    The rate of CVS-Notifier SaMD related complications defined as any complications caused directly or indirectly by the device. Postoperative complication will be classified according to the Clavien-Dindo classification (Grade 1 to Grade 5).

    From the day of the procedure up to 30 days after surgery

Secondary Outcomes (4)

  • Rate of intraoperative time-out

    The day of the procedure

  • Rate of CVS implementation

    The day of the procedure

  • Surgeons' acceptance

    The day of the procedure

  • Patients' acceptance

    The day of the procedure

Study Arms (1)

Study

EXPERIMENTAL
Device: CVS-Notifier SaMD

Interventions

The CVS-Notifier SaMD reminds surgeons to time-out to check the CVS before the division of the cystic duct.

Study

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Man or woman over 18 years old.
  • Patient presenting with benign gallbladder disease requiring an elective laparoscopic cholecystectomy.
  • Patient without contraindications to anaesthesia or laparoscopic cholecystectomy surgery.
  • Patients capable of understanding and providing their written consent to the study.
  • Patient affiliated to the French social security system.

You may not qualify if:

  • Patients presenting with malignant gallbladder disease requiring an elective laparoscopic cholecystectomy.
  • Pregnant or lactating patient.
  • Patient under guardianship or trusteeship.
  • Patient under the protection of justice or deprived of liberty.
  • Patient in situation of emergency.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Visceral and Digestive Surgery, Nouvel Hôpital Civil

Strasbourg, 67000, France

RECRUITING

Study Officials

  • Silvana PERRETTA, MD, PhD

    Hopitaux Universitaires de Strasbourg

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 17, 2025

First Posted

March 26, 2025

Study Start

April 3, 2025

Primary Completion

May 1, 2026

Study Completion

May 1, 2026

Last Updated

April 30, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations