MiECC Versus Conventional Cardiopulmonary Bypass in Cardiac Surgery (MiECS)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-85
SponsorAristotle University Of Thessaloniki

About this trial

MiECS is one of the largest multicentre randomised controlled trials on extracorporeal circulation conducted under the auspices of Minimal Invasive Extracorporeal Technologies International Society (MiECTiS). It is designed to ultimately address the emerging effectiveness of MiECC systems in the light of modern perfusion practice worldwide. The primary hypothesis is that MiECC, as compared to conventional CPB (cCPB), reduces the proportion of patients experiencing serious perfusion-related postoperative morbidity after cardiac surgery. The study will be led by the Clinical Research Unit of the Special Unit for Biomedical Research and Education (SUBRE), Aristotle University of Thessaloniki School of Medicine in Greece (AUSoM) with Chief Investigator Professor Kyriakos Anastasiadis, who is a key-opinion-leader in the field of MiECC, founder and Executive Board of MiECTiS.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

All patients undergoing any elective or urgent coronary artery bypass grafting (CABG), aortic valve replacement (AVR) or CABG+AVR surgery using extracorporeal circulation without circulatory arrest.

Disqualifiers

Requirement for emergency or salvage operation.

Requirement for major aortic surgery (e.g. aortic root replacement).

Contraindication or objection (e.g. Jehovah's Witnesses) to transfusion of blood products.

Congenital or acquired platelet, red cell or clotting disorders (patients with iron deficient anaemia will not be excluded).

Trial design

Design model

Parallel

Treatments tested in this trial

  • Minimal Invasive Extracorporeal Circulation

    Device

    Cardiac surgery with Minimal Invasive Extracorporeal Circulation (MiECC).

  • Conventional cardiopulmonary bypass

    Device

    Cardiac surgery with conventional cardiopulmonary bypass (cCPB).

Treatment groups

1,300 Participants
are divided into 2 treatment groups
Group A: Minimal Invasive Extracorporeal Circulation (MiECC)Active comparator 1 intervention
Group B: Conventional Cardiopulmonary Bypass (cCPB)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

Composite outcome of postoperative serious adverse events

Incidence of: death, postoperative myocardial infarction according to Fourth Universal Definition of myocardial infarction, stroke, all stage acute kidney injury, as defined with AKI Network criteria, Re-intubation, need for mechanical ventilation for \> 48 hours, including multiple episodes when separated by more than 12 hours, reoperation and septicaemia confirmed by positive blood culture.

Time frame
30 days after randomization following the index admission

Secondary outcomes

1

All-cause mortality

All-cause mortality

Time frame
30 days after randomization following the index admission
2

New-onset postoperative atrial fibrillation

Incidence of new-onset postoperative atrial fibrillation

Time frame
Through initial hospital admission from surgery to initial discharge from hospital, an average of 1 week.
3

Rate of red blood cells transfusion

Units of red blood cells transfused

Time frame
30 days after randomization following the index admission
4

Rate of platelet transfusion

Units of platelets transfused

Time frame
30 days after randomization following the index admission

Other outcomes

Sponsors and contacts

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Aristotle University Of Thessaloniki

Lead sponsor

Minimal Invasive Extracorporeal Technologies International Society (MiECTiS)

Collaborator