The Anticipated Organ Donation Approach (PREMORENCE)

Paramedical Evaluation of a Standardize Procedure of Selection of Serious Brain-injured Patients in Therapeutic Abstention to a Brain Death State in the First 48h

The purpose of this study is to make a paramedical evaluation of a selection procedure of serious brain-injured patient in therapeutic abstention to a brain death state within 48 hours.

Study Overview

Status

Recruiting

Conditions

Detailed Description

In 2016 in France, 5891 organs have been transplanted. All the transplant's sources are developed (brain death, Maastricht III, living organ donor).

However, the French Transplant's plan 2017-2021 require always more transplant, the aim is to reach 7800 transplants in 4 years.

To increase the number of transplants, one of the strategies is to actively identify the donors in brain death state and the donors with wider criteria. It's mainly serious brain-injured patients.

The procedure of early announcement of organ donation consists in beginning or pursues intensive care on serious brain-injured patient, for whom a decision of abstention of therapeutic active was decided. The only purpose of the medical care is to notice the brain death state that lead to donation.

In 2010, an expert group of the "Société de reanimation de langue Française" established guidelines to manage organ's donation in serious brain-injured patient after a stroke. The interest, to admit these serious brain-injured patients in intensive care unit, is to increase the number of donors in state of brain death and so the number of transplants.

However the guidelines remain little practised and little known in France. The number of bed in intensive care unit is limited and requires a selection of the potential organ donors. To hospitalised serious brain-injured patients in intensive care unit, there are no validated selection criteria that make difficult the implication of the transplant coordination in this anticipated announcement's approach.

In Toulon hospital, a standardize selection procedure was initiated and applied systematically by the transplant coordinator for each serious brain-injured patients. The selected patients will evolve in brain death state in 48 hours and could be organ donors.

The aim of this study is to validate a paramedical procedure to increase the number of organ donors.

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

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

Study Contact

Study Locations

    • Haute Savoie
      • Pringy, Haute Savoie, France, 74374
        • Recruiting
        • CH Annecy Genevois
        • Contact:
        • Principal Investigator:
          • Didier Dorez, MD
    • Loire-Atlantique
      • Nantes, Loire-Atlantique, France, 44093
        • Recruiting
        • CHU de Nantes
        • Contact:
        • Principal Investigator:
          • Laurent Martin-Lefèvre, MD
    • Var
      • Toulon, Var, France, 83200
        • Recruiting
        • Centre Hospitalier Intercommunal Toulon La Seyne sur Mer
        • Contact:
    • Vendée
      • La Roche-sur-Yon, Vendée, France, 85000
        • Recruiting
        • Centre Hospitalier Départemental de Vendée Les Oudairies
        • Principal Investigator:
          • Laurent Martin-Lefèvre, MD
        • Contact:

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

Sampling Method

Non-Probability Sample

Study Population

Seriously brain-injured patient with therapeutic abstention

Description

Inclusion Criteria:

  • Male or Female over 18 years-old
  • Patient with serious brain damages
  • Medical decision of withdrawing life sustaining treatment
  • Signed and dated informed consent by trusted person, or family
  • Patient covered by social security regimen
  • Patient eligible for organ donation according to organ donation hospital co-ordination
  • Glasgow Coma Scale (GCS) :

    • Seriously brain-injured patient without confounding factors, head trauma, brain anoxia or ischemic stroke : GCS<5 and loss of bilateral corneal reflex or GCS<5 and loss of three brain stem reflexes
    • Seriously brain-injured patient with confounding factors and without head trauma, brain anoxia or ischemic stroke : at least one of the following scanographic sign of gravity : deletion of subarachnoid cisterns, more than 15 mm deviation of the median line, hematoma volume > 65 cm3 or hydrocephalus due to intra-ventricular bleeding with V3 or V4 flood, and, if documented, a GCS<7.
    • Patient with head trauma, brain anoxia or ischemic stroke, reliable clinical examination required (no confounding factor) : GCS<5 and loss of bilateral corneal reflex or GCS<5 and loss of three brain stem reflexes

Exclusion Criteria:

  • No trusted person or family present
  • Seriously brain-injured patient because of head trauma, brain anoxia or ischemic stroke with confounding factors
  • Absolute contraindication to organ donation known at the moment of inclusion (HIV, rabies, active cancer, active tuberculosis, Creutzfeldt-Jakob disease)

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Study of the evolution to brain death state within 48 hours of seriously brain-injured patients selected by a standardized procedure and hospitalised in intensive care unit.
Time Frame: 48 hours after validation of eligibility
Rate of patients evolving to brain death state during the first 48 hours following the examination which validates patient's eligibility
48 hours after validation of eligibility

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of transplants performed.
Time Frame: 10 days
The number of transplants performed will be presented globally, by patient and by type of organs.
10 days
Non harvested organs which have been suggested for transplant
Time Frame: 10 days
The proportion of suggested non harvested organs will be determined as the number of suggested non harvested organs divided by the total number of non harvested organs. Reasons of suggested organs refusal will be presented.
10 days
Number of patients who performed Maastricht 3 organ donation among patients who didn't evolve to brain death state
Time Frame: 10 days
The rate of patients with Maastricht 3 organ donation will be determined as the number of patients having performed Maastricht 3 organ donation divided by the number of patients who didn't evolve to brain death state after 48hours
10 days
Evaluation of call rate to transplant coordination that don't result in a procedure of anticipated announcement
Time Frame: 48 hours after validation of eligibility
Ratio between the number of non-eligible patients and the total number of calls
48 hours after validation of eligibility
Evaluation of close family refusal rate for pursuit of care during 48h in intensive care unit
Time Frame: 48 hours after validation of eligibility
Ratio between the number of family refusal and the total number of patients for whom the anticipated announcement procedure was started.
48 hours after validation of eligibility
Number of refusal causes in the population
Time Frame: 48 hours after validation of eligibility
Number of refusal causes will be presented globally
48 hours after validation of eligibility
Evaluation of the delay between eligibility validation and the passage in brain death state.
Time Frame: 48 hours after validation of eligibility
The passage delay between eligibility validation and brain death state is defined by the time in hours between the examination which validates patient's eligibility and the diagnosis of brain death state.
48 hours after validation of eligibility
Evaluation of the rate of patients with organ removal in enrolled patients.
Time Frame: 48 hours after validation of eligibility
Ratio between the number of patient who performed organ donation and the total number of patients included.
48 hours after validation of eligibility
Number and type of organ harvested by patient.
Time Frame: 48 hours after validation of eligibility
Number of organs collected will be presented globally, by patient and by type of organ transplanted.
48 hours after validation of eligibility
Number of patient enrolled by type of service.
Time Frame: 48 hours after validation of eligibility
The number of patient enrolled in the intensive care unit, the Emergency or Neurovascular intensive care unit will be described globally
48 hours after validation of eligibility

Collaborators and Investigators

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

Investigators

  • Study Director: Valérie Arsonneau, Centre Hospitalier Intercommunal Toulon La Seyne sur Mer

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 (Actual)

September 29, 2019

Primary Completion (Estimated)

September 28, 2024

Study Completion (Estimated)

September 28, 2024

Study Registration Dates

First Submitted

November 22, 2018

First Submitted That Met QC Criteria

December 4, 2018

First Posted (Actual)

December 5, 2018

Study Record Updates

Last Update Posted (Actual)

April 1, 2024

Last Update Submitted That Met QC Criteria

March 29, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

no plan

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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