The DEXTER-assisted Non-Emergent and Acute cholecyStecTomy Study (The NEST Study)
NEST
The DEXTER-assisted Non-emergent and Acute Cholecystectomy Study
1 other identifier
observational
51
3 countries
4
Brief Summary
This study aims to confirm the perioperative and early postoperative safety and clinical performance (efficacy) of the Dexter Robotic System, in patients undergoing robotic-assisted and laparoscopic cholecystectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jun 2024
Shorter than P25 for all trials
4 active sites
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
First Submitted
Initial submission to the registry
June 19, 2024
CompletedStudy Start
First participant enrolled
June 21, 2024
CompletedFirst Posted
Study publicly available on registry
June 25, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2024
CompletedFebruary 10, 2025
February 1, 2025
6 months
June 19, 2024
February 6, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
primary safety endpoint
occurrence of Clavien - Dindo grades III-V adverse events
up to 30 days
primary performance endpoint
successful completion of the Dexter-assisted procedure, i.e. free of any conversion to an open or fully laparoscopic surgical approach
intraoperative
Interventions
Robotic-assisted and laparoscopic cholecystectomy
Eligibility Criteria
Adult patients undergoing a cholecystectomy.
You may qualify if:
- Aged \> 18 years
- Patients planned to undergo elective robot-assisted and laparoscopic cholecystectomy; using one camera port, two ports for the manipulating instruments, and additional ports as needed.
You may not qualify if:
- Morbidly obese patients (BMI \> 40)
- Any relative and absolute contraindications for the use of conventional endoscopes and endoscopic surgical instruments
- Need for robotic stapling, advanced energy delivery, ultrasound, cryoablation and microwave energy delivery
- Bleeding diathesis
- Pregnancy
- Patients with pacemakers or internal defibrillators
- Any planned concomitant procedures
- Patient deprived of liberty by administrative or judicial decision
- Participation in another interventional clinical trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Distalmotion SAlead
- Confiniscollaborator
Study Sites (4)
Groupe Hospitalier Saintes - Saint-Jean-d'Angély
Saintes, 17100, France
Universitätsklinikum Bonn
Bonn, 53127, Germany
Kantonsspital Winterthur
Winterthur, 8401, Switzerland
Klinik Hirslanden Zürich
Zurich, 8032, Switzerland
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2024
First Posted
June 25, 2024
Study Start
June 21, 2024
Primary Completion
December 30, 2024
Study Completion
December 30, 2024
Last Updated
February 10, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share