Heart bypass showdown: does using more arteries save lives?
NCT ID NCT03217006
First seen Apr 30, 2026 · Last updated Apr 30, 2026
Summary
This study looks at whether using two or more artery grafts during heart bypass surgery is better than using just one. The goal is to see if more grafts lower the risk of death, stroke, heart attack, or needing another procedure. About 4,300 adults with coronary artery disease will take part, and they will be randomly assigned to receive either one or multiple artery grafts.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Allegheny General Hospital (Cardiovascular Institute)
RECRUITINGPittsburgh, Pennsylvania, 15232, United States
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Anthea Hospital
RECRUITINGBari, Italy
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Baystate Health
RECRUITINGSpringfield, Massachusetts, 01109, United States
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Centro Hospitalar e Universitário São João
RECRUITINGPorto, Portugal
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Cleveland Clinic Foundation
RECRUITINGCleveland, Ohio, 44106, United States
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Dedinje Cardiovascular Institute
RECRUITINGBelgrade, Serbia
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Duisburg Heart Center
RECRUITINGDuisburg, Germany
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Düsseldorf University
RECRUITINGDüsseldorf, Germany
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Essen University
RECRUITINGDuisburg, Germany
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European Hospital
RECRUITINGRome, Italy
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Federal University of Sao Paulo
RECRUITINGSão Paulo, Brazil
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Fondazione Poliambulanza
RECRUITINGBrescia, Italy
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Fuwai Hospital
RECRUITINGBeijing, China
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General University Hospital, Prague
RECRUITINGPrague, Czechia
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Giessen Hospital
RECRUITINGGiessen, Germany
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HDZ NRW Bad
RECRUITINGOeynhausen, Germany
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Hamilton General Hospital
RECRUITINGHamilton, Canada
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Heart Center (Herzzentrum)
RECRUITINGLeipzig, Germany
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Hospital Clinic de Barcelona (ICCV)
RECRUITINGBarcelona, Spain
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Hospital Univeritario Del Vinalopo
RECRUITINGAlicante, Spain
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Hospitalar de Lisboa Central
RECRUITINGCapuchos, Portugal
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Icahn School of Medicine, Mount Sinai
RECRUITINGNew York, New York, 10029, United States
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Innsbruck (Medical University) Austria
RECRUITINGInnsbruck, Austria
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Jena University Hospital
RECRUITINGJena, Germany
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Jilin Heart Hospital
RECRUITINGChangchun, China
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Krankenhaus Nord Vienna North Hospital
RECRUITINGVienna, Austria
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Krankenhaus der Barmherzigen Brüder Trier
RECRUITINGTrier, Germany
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Lenox Hill Hospital (Northwell)
RECRUITINGNew York, New York, 10075, United States
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London Health Sciences Ontario Canada
RECRUITINGLondon, Canada
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MU Vienna Austria
RECRUITINGVienna, Austria
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MUMC Maastricht (University Medical Centre)
RECRUITINGMaastricht, Netherlands
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Maria Cecilia Hospital GVM
RECRUITINGCotignola, Italy
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Medical University of Silesia (Katowice)
RECRUITINGKatowice, Poland
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National Taiwan University Hospital
RECRUITINGTaiwan, China
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National University of Singapore
RECRUITINGSingapore, Singapore
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Nebraska Heart Hospital
RECRUITINGLincoln, Nebraska, 68526, United States
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NewYork-Presbyterian Brooklyn Methodist Hospital
RECRUITINGBrooklyn, New York, 11215, United States
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NewYork-Presbyterian Queens
RECRUITINGNew York, New York, 11355, United States
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Ospedale Le Molinette
RECRUITINGTorino, Italy
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Robert-Bosch-Hospital
RECRUITINGStuttgart, Germany
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Royal Victoria Hospital (McGill)
RECRUITINGQuébec, Canada
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Ruijin Hospital Shanghai Jiao Tong University School of Medicine
RECRUITINGShanghai, China
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Saitama Medical University
RECRUITINGSaitama, Japan
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Severance Cardiovascular Hospital, Yonsei University College of Medicine
RECRUITINGSinchŏn-dong, South Korea
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St. Boniface General Hospital / WHRA
RECRUITINGWinnipeg, Canada
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Sunnybrook Health Sciences Centre
RECRUITINGToronto, Canada
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Teda Hospital (TICH)
RECRUITINGTianjin, China
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Toronto General Hospital
RECRUITINGToronto, Canada
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Universita' Cattolica del Sacro Cuore
RECRUITINGRoma, Italy
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Universite Laval Quebec (CRIUCPQ) Canada
RECRUITINGQuébec, Canada
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University Hospital (Praceta Mota Pinto)
RECRUITINGCoimbra, Portugal
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University Hospital Dubrava
RECRUITINGZagreb, Croatia
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University Hospital Erlangen
RECRUITINGErlangen, Germany
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University Hospital of Montreal (CHUM)
RECRUITINGMontreal, Canada
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University Medical Center of Goettingen
ENROLLING_BY_INVITATIONGöttingen, Germany
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University of Colorado
RECRUITINGBoulder, Colorado, 80309, United States
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University of Nebraska Medical Center
RECRUITINGOmaha, Nebraska, 68198, United States
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University of Ottawa Heart Institute Canada
RECRUITINGOttawa, Canada
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Weil Cornell Medical College Department of Cardiothoracic Surgery
RECRUITINGNew York, New York, 10065, United States
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Conditions
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