Comparison of Neuromuscular Blockade's Monitoring and Clinical Assessment During Cisatracurium Paralysis in Critically Ill Patients

May 29, 2018 updated by: Poitiers University Hospital

The main objectives of the prolonged resuscitation paralysis are usually adaptation to mechanical ventilation, lower insufflation pressures and cough suppression.

The use of monitoring during the prolonged neuromuscular blockade is the subject of recommendations. Its interest is subject to a recommendation grade B and its use in prevention of overdose is associated with a recommendation of Grade C.

However, many practitioners continue to objectify the depth of neuromuscular blockade and reversal by simple clinical evaluation. This is a subjective estimate of the depth of neuromuscular block.

Resuscitation in several pharmacokinetic parameters are taken into account. First, the drug distribution volume is usually increased in the Intensive Care patient and requires an increase in initial doses to obtain the same pharmacological effect.

Then, unlike a short-term administration, the administration of neuromuscular blocking agents on days causes diffusion in peripheral compartments. Their diffusion coefficients are slower which contributes to the increase of the elimination period after interruption of the administration of curare. There is therefore a risk of residual paralysis.

Secondarily, the curare needs can be influenced by thermoregulation, water and electrolyte disorders and acid-base, administration of certain drugs, the inter- and intra-individual variability and tachyphylaxis (form tolerance of particularly rapid installation during a few close administration, linked to the proliferation of cholinergic receptors).

The value of monitoring neuromuscular blockade in intensive care is the prevention of overdose and in finding the lowest effective dose.

Study Overview

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 3

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

      • Poitiers, France, 86021
        • CHU De Poitiers

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age over 18 years
  • Mechanically ventilated patients
  • Indication for prescribing curare extended less than 1 day
  • Sedation
  • Information form waived by family members or surrogates

Exclusion Criteria:

  • Pregnancy,
  • Curare infusion ongoing
  • Neuromuscular disorders
  • Dermal alteration
  • Allergy to cisatracurium, atracurium, benzene sulfonic acid
  • Expected survival of less than 2 days
  • Personal or family history of malignant hyperthermia
  • No social security
  • Patient under enhanced protection
  • Patient participating to an other intervention research or participated within 30 days

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 Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Monitoring
Neuromuscular Blockade's monitoring
Neuromuscular blockade's monitoring by Cisatracurium thanks to TOF (train-of-four) WATCH device.
Active Comparator: Clinical assessment
No active monitoring of cisatracurium

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Reduction of individual cumulative dose in mg cisatracurium
Time Frame: through study completion : from 1 to 20 days
through study completion : from 1 to 20 days

Collaborators and Investigators

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

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

April 1, 2013

Primary Completion (Actual)

May 1, 2018

Study Completion (Actual)

May 1, 2018

Study Registration Dates

First Submitted

June 10, 2016

First Submitted That Met QC Criteria

June 22, 2017

First Posted (Actual)

June 26, 2017

Study Record Updates

Last Update Posted (Actual)

May 31, 2018

Last Update Submitted That Met QC Criteria

May 29, 2018

Last Verified

May 1, 2018

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.

Clinical Trials on Critical Illness

Clinical Trials on Cisatracurium's monitoring by TOF (train-of-four) WATCH device.

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