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Shock, CardiogenicADRECMONCT03327493

Impact of Adrenoreceptor Expressions on Inflammatory Pattern in Refractory Cardiogenic Shock Under VA ECMO

A study testing Biological in people with Shock, Cardiogenic and Extra-Corporeal-Life-Support ( ECLS), run by Central Hospital, Nancy, France at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Refractory cardiogenic shock is characterized by a decreased in cardiac output with hypo-responsiveness to increasing doses of catecholamines resulting in a profound tissular ischemia. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biological
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteFrance
Study dates
10 Oct 2017to 24 May 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients in ICU
  • Refractory cardiogenic shock
  • Cardiogenic shock: Systolic Arterial Pressure <90mmHg, or Mean Arterial Pressure <65mmHg, adequate volemia, peripheral hypoperfusion symptoms, cardiac index < 2.2 l/min/m2)
  • Refractory state: hypo responsiveness to norepinephrine AND/OR persisting profound hypo perfusion clinical symptoms despite optimal resuscitation
  • needing an Extra-Corporeal-Life-Support
  • informed consent from relatives or patient
  • Affiliation to a social security regimen
  • Preliminary medical examination

Who cannot join

  • Patients under ECLS for a/an :
  • Cardiotoxic poisoning
  • Human immunodeficient Virus or Viral hepatitis C
  • Patient < 18 yo
  • Pregnancy
  • Patient under protective supervision

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHRU Nancy

    Nancy, 54000

Other trials in France

About this study

Official title: Impact of Adrenoreceptor Expressions on Inflammatory Pattern in Refractory Cardiogenic Shock Patients Treated by Veno-arterial Extra-Corporeal Membrane Oxygenation

Refractory cardiogenic shock is characterized by a decreased in cardiac output with hypo-responsiveness to increasing doses of catecholamines resulting in a profound tissular ischemia. VAECMO, by restoring a circulatory flow, could be associated to a major reperfusion syndrome which may lead some patients to multiple organ failures and death. Pathophysiology of this syndrome includes 1/an hyper-adrenergic state secondary to the over activation of the sympathetic system and 2/ a major release of pro-inflammatory cytokines. As adrenoreceptors are also exhibited on immunes cells, the pro-inflammatory state might be enhanced by the over-activation of the sympathetic system.

Read the detailed description

NB : A repartition according to other ongoing study (HYPOECMO NCTNCT02754193) is planned

Being tested
Biological
Keywords
Cardiogenic shock, Extra-Corporeal-Life-Support (ECLS), inflammation, adrenergic system
Medical subject headings
Shock, Cardiogenic, Autonomic Nervous System Diseases, Inflammation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BiologicalDiagnostic test

    We will assess in all patients under ECLS for the treatment of a cardiogenic shock at day 0 (ECLS initiation) day 3 and day "ECLS weaning" :

    Biological assessment:

    1. Adrenoreceptors α1, α2, β1, β2, β3 on monocytes and lymphocytes T helper by flow cytometry
    2. Lymphocytes Th1/Th2 pattern by flow cytometry
    3. Cytokines on plasma : Interleukin (IL) 4, IL 12, TNF α, INF γ , IL1, IL6, IL10

    Clinical assessment:

    1. Hemodynamic parameters
    2. Cumulated doses of catecholamines
    3. Cardiac output variation measured by echocardiography during a standardized weaning procedure of ECLS at a constant mean arterial pressure (only on day 3 and Day "ECLS weaning")
Study groups in NCT03327493
Study groupRoleWhat they receive
Refractory cardiogenic shock under ECLSOtherNot described
Receives: Diagnostic Test: Biological

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Cytokines (plasma TNF α, INF γ, IL4, IL 12, IL1 IL 6 IL 10)

    Exposition variable will be the density of α1, α2, β1, β2, β3-adrenoreceptors on immune cells (monocytes and lymphocytes T helper)

    Measured: day 0 (ECLS initiation), day 3, day "ECLS weaning"

Secondary outcomes (6)
  1. Change in hemodynamic parameters

    Arterial pressures

    Measured: day 0 (ECLS initiation), day 3, day "ECLS weaning"

  2. Change in hemodynamic parameters

    heart rate

    Measured: day 0 (ECLS initiation), day 3, day "ECLS weaning"

  3. Change in hemodynamic parameters

    cumulated doses of catecholamines

    Measured: day 0 (ECLS initiation), day 3, day "ECLS weaning"

  4. Cardiac output variation during a weaning ECLS procedure

    At a constant mean arterial pressure (65-75 mmHg), measurement by echocardiography of cardiac output at 2 times:

    • baseline (3L/min of ECLS flow)
    • after 45 min at weaning output (1.5 L/min of ECLS flow) Variation of norepinephrine doses will be also recorded

    Measured: day 3, day "ECLS weaning"

  5. Mortality

    Measured: 28 days and 90 days

  6. Change in TH1 and TH2 pattern

    Assessment in CD3/CD4 + cells of INF γ; IL12 (TH1) and IL4 (TH2)

    Measured: day 0 (ECLS initation), day 3, day "ECLS weaning"

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2017
  2. Study start10 Oct 2017
  3. Primary completion24 May 2022
  4. Study completion24 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Refractory cardiogenic shock patients under ECLS. Assessment at ECLS start, day 3 and Day "ECLS weaning" for various biological variables
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03327493
Sponsor's protocol ID
2016-A00707-44
Acronym
ADRECMO
Status last verified
Apr 2023
First submitted
21 Sep 2017
Last updated
19 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Biological in people with Shock, Cardiogenic and Extra-Corporeal-Life-Support ( ECLS), run by Central Hospital, Nancy, France at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Cytokines (plasma TNF α, INF γ, IL4, IL 12, IL1 IL 6 IL 10) (time frame: day 0 (ECLS initiation), day 3, day "ECLS weaning"). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Apr 2023.

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