Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries

Introduction Ischaemic cold static storage (ICSS) is the gold standard in donor heart preservation. This ischaemic time frame renders a time constraint and risk for primary graft dysfunction. Cold oxygenated heart perfusion, known as non-ischaemic heart preservation (NIHP), theoretically limits the...

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Main Authors: Göran Dellgren, Filip Rega, Janne Brouckaert, Andreas Wallinder
Format: Article
Language:English
Published: BMJ Publishing Group 2023-12-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/13/12/e073729.full
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author Göran Dellgren
Filip Rega
Janne Brouckaert
Andreas Wallinder
author_facet Göran Dellgren
Filip Rega
Janne Brouckaert
Andreas Wallinder
author_sort Göran Dellgren
collection DOAJ
description Introduction Ischaemic cold static storage (ICSS) is the gold standard in donor heart preservation. This ischaemic time frame renders a time constraint and risk for primary graft dysfunction. Cold oxygenated heart perfusion, known as non-ischaemic heart preservation (NIHP), theoretically limits the ischaemic time, while holding on to the known advantage of hypothermia and cardioplegia, a low metabolic rate.Methods and analysis The NIHP 2019 study is an international, randomised, controlled, open, multicentre clinical trial in 15 heart transplantation centres in 8 European countries and includes 202 patients undergoing heart transplantation, allocated 1:1 to NIHP or ICSS. Enrolment is estimated to be 30 months after study initiation. The patients are followed for 12 months after transplantation.The primary objective is to evaluate the effect of NIHP on survival, allograft function and rejection episodes within the first 30 days after transplantation. The secondary objectives are to compare treatment groups with respect to survival, allograft function, cardiac biomarkers, rejection episodes, allograft vasculopathy, adverse events and adverse device effects within 12 months.Ethics and dissemination This protocol was approved by the Ethics Committee (EC) for Research UZ/KU Leuven, Belgium, the coordinating EC in Germany (Bei Der LMU München), the coordinating EC in the UK (West Midlands—South Birmingham Research), the EC of Hospital Puerta de Hierro, Madrid, Spain, the EC of Göteborg, Sweden, the coordinating EC in France, the EC of Padova, Italy and the EC of the University of Vienna, Austria. This study will be conducted in accordance with current local regulations and international applicable regulatory requirements according to the principles of the Declaration of Helsinki and ISO14155:2020. Main primary and secondary outcomes will be published on modified intention-to-treat population and per-protocol population.Trial registration number NCT03991923.
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spelling doaj.art-385a1f824d8d4c36a48c597c3be466292024-01-01T15:40:07ZengBMJ Publishing GroupBMJ Open2044-60552023-12-01131210.1136/bmjopen-2023-073729Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countriesGöran Dellgren0Filip Rega1Janne Brouckaert2Andreas Wallinder33 Transplant Institute, Sahlgrenska Academy, University of Gothenburg, Gothenburg, UKDepartment of Cardiac Surgery, KU Leuven University Hospitals Leuven, Leuven, BelgiumCardiac Surgery, University Hospitals Leuven, Leuven, BelgiumXVIVO Perfusion AB, Gothenburg, SwedenIntroduction Ischaemic cold static storage (ICSS) is the gold standard in donor heart preservation. This ischaemic time frame renders a time constraint and risk for primary graft dysfunction. Cold oxygenated heart perfusion, known as non-ischaemic heart preservation (NIHP), theoretically limits the ischaemic time, while holding on to the known advantage of hypothermia and cardioplegia, a low metabolic rate.Methods and analysis The NIHP 2019 study is an international, randomised, controlled, open, multicentre clinical trial in 15 heart transplantation centres in 8 European countries and includes 202 patients undergoing heart transplantation, allocated 1:1 to NIHP or ICSS. Enrolment is estimated to be 30 months after study initiation. The patients are followed for 12 months after transplantation.The primary objective is to evaluate the effect of NIHP on survival, allograft function and rejection episodes within the first 30 days after transplantation. The secondary objectives are to compare treatment groups with respect to survival, allograft function, cardiac biomarkers, rejection episodes, allograft vasculopathy, adverse events and adverse device effects within 12 months.Ethics and dissemination This protocol was approved by the Ethics Committee (EC) for Research UZ/KU Leuven, Belgium, the coordinating EC in Germany (Bei Der LMU München), the coordinating EC in the UK (West Midlands—South Birmingham Research), the EC of Hospital Puerta de Hierro, Madrid, Spain, the EC of Göteborg, Sweden, the coordinating EC in France, the EC of Padova, Italy and the EC of the University of Vienna, Austria. This study will be conducted in accordance with current local regulations and international applicable regulatory requirements according to the principles of the Declaration of Helsinki and ISO14155:2020. Main primary and secondary outcomes will be published on modified intention-to-treat population and per-protocol population.Trial registration number NCT03991923.https://bmjopen.bmj.com/content/13/12/e073729.full
spellingShingle Göran Dellgren
Filip Rega
Janne Brouckaert
Andreas Wallinder
Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
BMJ Open
title Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
title_full Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
title_fullStr Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
title_full_unstemmed Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
title_short Non-ischaemic preservation of the donor heart in heart transplantation: protocol design and rationale for a randomised, controlled, multicentre clinical trial across eight European countries
title_sort non ischaemic preservation of the donor heart in heart transplantation protocol design and rationale for a randomised controlled multicentre clinical trial across eight european countries
url https://bmjopen.bmj.com/content/13/12/e073729.full
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