NCT05732857

Brief Summary

The goal of this clinical trial is to compare two kind of trocar in patients undergoing complex robot-assisted partial nephrectomy. The main question it intends to answer is whether the use of valveless trocars can significantly reduce carbon dioxide absorption.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

January 30, 2023

Completed
9 days until next milestone

Study Start

First participant enrolled

February 8, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 17, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2025

Completed
Last Updated

February 17, 2023

Status Verified

February 1, 2023

Enrollment Period

12 months

First QC Date

January 30, 2023

Last Update Submit

February 8, 2023

Conditions

Keywords

robotic nephrectomypneumoperitoneumtrocar valvelessgeneral anesthesiamechanical ventilation

Outcome Measures

Primary Outcomes (1)

  • carbon dioxide elimination rate: using the formula where end tidal carbon dioxide multiplied by minute volume divided by arterial pressurea (760mmHg) multiplied by patient weight

    before extubation

Secondary Outcomes (2)

  • postoperative acute pain: using the NRS scale

    at 1 hour and at 4 hour after the end of surgery

  • subcutaneous emphysema: through clinical observation at the end of the intervention

    at 30 minutes afetr the end of anesthesia

Study Arms (2)

trocar standard

SHAM COMPARATOR

patients in whom the standard trocar will be used to perform robot-assisted complex partial nephrectomy surgery

Device: standard trocar

trocar valveless

ACTIVE COMPARATOR

patients in whom the valveless trocar will be used to perform robot-assisted complex partial nephrectomy surgery

Device: valveless trocar

Interventions

the valveless trocar will be used instead of the standard trocar - these trocars are used for insufflation of carbon dioxide into the abdomen

Also known as: airseal
trocar valveless

standard trocar, usually camera port for robotic surgery

trocar standard

Eligibility Criteria

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

You may qualify if:

  • asa status 1-3
  • surgical classification RENAL or PADUA score \>9

You may not qualify if:

  • BMI\>30

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anaesthesiology, IRCCS Regina Elena National Cancer Institute

Roma, 00144, Italy

RECRUITING

MeSH Terms

Conditions

Kidney NeoplasmsPneumoperitoneum

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital DiseasesPeritoneal DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: control arm: patients in which traditional laparoscopic trocar is used intervention arm: patients in which the valveless trocar is used
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
E Forastiere, MD, Head of Anestesiology and Intensive care Unit

Study Record Dates

First Submitted

January 30, 2023

First Posted

February 17, 2023

Study Start

February 8, 2023

Primary Completion

January 30, 2024

Study Completion

January 30, 2025

Last Updated

February 17, 2023

Record last verified: 2023-02

Locations