Hemodynamic Stability During Carotid Endarterectomy.Comparison of LENOXe™ (Xenon 100% v/v) Versus Sevoflurane

June 29, 2010 updated by: Air Liquide Santé International

Hemodynamic Stability During Carotid Endarterectomy Under General Anesthesia in Elderly Patients: Comparison LENOXe™ (xénon 100% v/v) Versus SEVOFLURANE

The purpose of this study is to compare the hemodynamics effects of two usual hypnotic agents (LENOXe ™ (xenon 100 % v/v) and sevoflurane) during a general anesthesia for carotid endarterectomy in elderly patients. The hypothesis is that the use of the LENOXe ™ (xenon 100 % v/v) allows to obtain per-operating hemodynamic stability non inferior than with sevoflurane.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

84

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Paris, France, 75013
        • Hospital Pitie-Salpetriere

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients > 55 years, status ASA II
  • Carotid endarterectomy elected surgery
  • Signed informed consent

Exclusion Criteria:

Related to the patients:

  • Histories of hypersensibility in both products used in the study
  • uncontrolled arterial High Blood Pressure in the preoperative anaesthesia screening
  • Severe cardiac failure (FEVG < 30 %)
  • Major lung or airways disease and\or required per-operating FiO2> 35 %
  • Elevated intracranial pressure
  • Pregnancy, breast feeding
  • Major protected, under supervision, under guardianship
  • Every patient entering within the framework of the contraindications indicated to §4.3 of the summary of the characteristics of tested products (LENOXe ™ (xenon 100 % v/v), sevoflurane)

Related to the surgery:

  • Controlateral carotid stenosis superior to 70 % and\or preoperative indication in the implementation per-operating of a carotid shunt
  • Surgery realized within the framework of an emergency
  • Combined Surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: sévoflurane
hypnotic use in standard general anesthesia
Inhalation gas; dose allowed: 1,4 %; the duration of the treatment will be defined through anesthesia-time for a carotid surgery
EXPERIMENTAL: LENOXe™ (xénon 100 % v/v)
Safety of use in terms of hemodynamic stability to the LENOXe™ (xénon 100 % v/v) within the framework of the carotid surgery on the old person
Inhalational gas; dose allowed: 60 % Xenon; the duration of the treatment will be defined through anesthesia-time for a carotid surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Standard deviation of the values of systolic blood pressure (SBP)collected per-operatively every minutes(BIOPAC ® MP150) Values of SBP over or under thresholds during and out of the clamping period, if so vasopressive/ hypotensive treatment used
Time Frame: Pre-op, every min from 1-90 min during maintenance phase
Pre-op, every min from 1-90 min during maintenance phase

Secondary Outcome Measures

Outcome Measure
Time Frame
cardiovascular, general, hepatic and renal tolerance to xenon. Quality and time of awakening, recovery index (IR);Post-op pain (EVA)and consumption of analgesic; Inflammatory Syndrome (cytokine profile); Subjective comfort of the patient
Time Frame: During the whole anesthetic procedure and the postoperating time until 24 hours after discharge from the recovery room / intensive care unit and return to the ward
During the whole anesthetic procedure and the postoperating time until 24 hours after discharge from the recovery room / intensive care unit and return to the ward

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Pierre CORIAT, Pr, Groupe Hospitalier Pitie-Salpetriere

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2009

Primary Completion (ACTUAL)

February 1, 2010

Study Completion (ACTUAL)

April 1, 2010

Study Registration Dates

First Submitted

July 9, 2009

First Submitted That Met QC Criteria

July 10, 2009

First Posted (ESTIMATE)

July 13, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

June 30, 2010

Last Update Submitted That Met QC Criteria

June 29, 2010

Last Verified

June 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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