Clinical trial Recruiting at 4 sites Phase 1 Interventional Ages 18 and up

Comparing individualized and conventional blood transfusion strategies during ECMO for heart failure

Official title: Comparison of an Individualized Transfusion Strategy to a Conventional Strategy in Patients Undergoing Peripheral Veno-arterial ECMO for Refractory Cardiogenic Shock: a Randomized Controlled Trial - ICONE

Run by University Hospital, Lille · NCT05699005 · Data updated 2026-11-12

This study is testing whether a personalized blood transfusion approach during heart support treatment can help patients use less blood and have better outcomes compared to the standard method.

Quick facts

PhasePhase 1
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment236 (estimated)
SponsorUniversity Hospital, Lille
Academic / other
Locations4 sites (Lille, NORD and 3 other locations)
StatusRecruiting
StartedSeptember 18, 2023
Main results expectedMarch 18, 2028
Study endsDecember 18, 2028
Registry record updatedSeptember 17, 2026
Trial IDNCT05699005 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who are supported by peripheral VA-ECMO for cardiogenic shock and have a life expectancy greater than 90 days.

Probably not a fit

Patients who are pregnant, lack health insurance, oppose blood transfusions, or have specific medical conditions such as congenital hemoglobin disorders will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter randomized controlled trial aims to compare two strategies for red blood cell transfusion in patients undergoing veno-arterial extracorporeal membrane oxygenation (VA-ECMO) due to refractory cardiogenic shock. One strategy is individualized based on ScVO2 levels, while the other follows a conventional approach based on predefined hemoglobin thresholds. The primary endpoint is the amount of packed red blood cells consumed, with secondary endpoints including mortality, morbidity, and cost-effectiveness. The study seeks to address the high consumption of blood products and associated complications in this patient population.

Why it matters

Potential benefit: If successful, this study could lead to more effective and safer transfusion practices for patients on VA-ECMO, potentially reducing complications and improving outcomes.

How similar studies have gone: While there is limited consensus on transfusion strategies in this specific population, previous studies have indicated potential benefits of individualized approaches, suggesting this study could provide valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age of 18 and older,
* supported by peripheral VA-ECMO
* for cardiogenic shock
* Life expentency \>90 days
* Central venous line available ScVO2 measurement

Exclusion Criteria:

* Pregnancy,
* Lack of health insurance,
* Opposition to blood transfusion,
* Known congenital hemoglobin disease or disorder,
* Metabolic alcaloosis with pH\>7.8,
* eCPR,
* Legally incapacitated adults

Where it's running

  • Service d'Anesthésie-Réanimation CCV Hôpital Cardiologique Centre Hospitalier et Universitaire de Lille
    Lille, Nord, France
    Recruiting
  • CHU Amiens
    Amiens, France
    Recruiting
  • CHU Dijon
    Dijon, France
    Recruiting
  • Centre de Réanimation, Hôpital Salengro, CHU Lille
    Lille, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.