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NCT05487612Recruiting

MiECC Versus Conventional Cardiopulmonary Bypass in Cardiac Surgery (MiECS)

Minimally Invasive Extracorporeal Circulation Versus Conventional Cardiopulmonary Bypass in Patients Undergoing Cardiac Surgery (MiECS): a Randomised Controlled Trial

Source: ClinicalTrials.gov · Last updated 30 Mar 2026

Brief summary (registry, in English)

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.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
1300 (estimated)
First submitted
1 Aug 2022
Start date
26 May 2022
Primary completion date
31 Dec 2028
Lead sponsor
Aristotle University Of Thessaloniki
NCT number
NCT05487612

What you commit to

  • Study type: Interventional
  • Planned participants: 1300
  • From 26 May 2022 to the primary completion date, 31 Dec 2028
  • 13 sites in 6 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

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

Lab values

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

Other

  • Requirement for emergency or salvage operation.
  • Contraindication or objection (e.g. Jehovah's Witnesses) to transfusion of blood products.
  • Inability to give informed consent for the study (e.g. learning or language difficulties).

Who the study is looking for

  • 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.

Age in the registry: 18 years to 85 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (13)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Perfusion Services University Health Network, Toronto General Hospital
Coordinator of this site? Confirm its status
TorontoCanadaRecruiting
Department of Cardiac Surgery
Coordinator of this site? Confirm its status
CoswigGermanyActive, not recruiting
Department of Thoracic and Cardiovascular Surgery, University Medical Centre Goettingen
Coordinator of this site? Confirm its status
GöttingenGermanyActive, not recruiting
Department of Cardiothoracic and Vascular Surgery, Ulm University Hospital
Coordinator of this site? Confirm its status
UlmGermanyCompleted
Department of Cardiac Surgery, Royal Papworth Hospital
Coordinator of this site? Confirm its status
CambridgeUnited KingdomActive, not recruiting
Deparment of Cardiac Surgery, Castle Hill Hospital
Coordinator of this site? Confirm its status
HullUnited KingdomActive, not recruiting
Department of Cardiothoracic Surgery, Hammersmith Hospital
Coordinator of this site? Confirm its status
LondonUnited KingdomActive, not recruiting
Cardiothoracic Department AHEPA University Hospital
Coordinator of this site? Confirm its status
ThessalonikiGreeceRecruiting
Department of Cardiac Surgery GVM Anthea Hospital
Coordinator of this site? Confirm its status
BariItalyRecruiting
Department of Cardiac Surgery GVM Maria Eleonora Hospital
Coordinator of this site? Confirm its status
PalermoItalyActive, not recruiting
Department of Cardiovascular Surgery, Ankara City Hospital
Coordinator of this site? Confirm its status
AnkaraTurkey (Türkiye)Active, not recruiting
Department of Cardiovascular Surgery, Izmir Bakırçay University, Faculty of Medicine
Coordinator of this site? Confirm its status
IzmirTurkey (Türkiye)Recruiting
Department of Cardiovascular Surgery, Faculty of Medicine, Recep Tayyip Erdoğan University
Coordinator of this site? Confirm its status
RizeTurkey (Türkiye)Recruiting

This page is information, not medical advice. Discuss any trial with your doctor.