Ask to take part

Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.

Contact Information:

Dr Fausto Biancari
fausto.biancari@hus.fi


Prof Tatu Juvonen
tatu.juvonen@hus.fi


Study Location:

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Be Part of Research - Trial Details - Transatlantic registry of type A aortic dissection

Transatlantic registry of type A aortic dissection

Medical Conditions

Type A aortic dissection


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


Acute Stanford type A aortic dissection (TAAD) is a life-threatening condition. Surgery is usually performed as an emergency or salvage procedure and is associated with increased postoperative early mortality and morbidity. Although early mortality has declined over the last years, it remains significant in Western countries. The Nordic Consortium for Acute Type A Aortic Dissection registry, including 1189 patients operated on from 2005 to 2015 in 8 centers showed that 30-day mortality after surgery for acute TAAD was 18%. The multicenter, prospective German Registry for Acute Aortic Dissection Type A, including 2137 TAAD patients operated from 2006 and 2010, documented a 30-day mortality of 16.9%. A more recent analysis of the Society of Thoracic Surgeons database, including 7353 patients operated on from 2014 and 2017 for acute TAAD, reported a 30-day mortality of 17%. Furthermore, surgery for TAAD is often complicated by major adverse events such as stroke and acute kidney failure, which may have a significant impact on late survival. In this scenario of significant postoperative mortality and morbidity, surgeons face the controversial issue of the extent of surgical repair for acute TAAD by avoiding a major surgical repair with its possible increased risk of early adverse events. However, limited aortic repair may expose the patient to the risk of late complications at the level of the aortic root, the aortic arch and/or the downstream aorta. We planned the multicenter Transatlantic Registry of Type A Aortic Dissection (TARTAAD) for a thorough evaluation of the early and late outcomes of acute TAAD after different surgical and perfusion strategies in patients operated at several European and North American cardiac surgery centers.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

16 May 2025 28 Feb 2026

Patients who underwent surgical repair for acute TAAD.


Adult patients aged > 18 years with TAAD or intramural hematoma involving the aortic root/ascending aorta; symptoms started within 7 days before surgery; primary surgical repair of acute TAAD; any other major cardiac surgical procedure concomitant with surgery for TAAD.

You can take part if:



You may not be able to take part if:


1. Patients aged < 18 years2. Onset of symptoms > 7 days from surgery3. Prior procedure for TAAD4. Type non-A non-B aortic dissection5. Retrograde TAAD (with primary tear located in descending aorta)6 Concomitant endocarditis7. TAAD secondary to blunt or penetrating chest trauma


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • Oxford University Hospitals NHS Foundation Trust
    John Radcliffe Hospital Headley Way Headington
    Oxford
    OX3 9DU
  • University Hospital Southampton NHS Foundation Trust
    Southampton General Hospital Tremona Road
    Southampton
    SO16 6YD
  • University Hospitals Plymouth NHS Trust
    Derriford Hospital Derriford Road Derriford
    Plymouth
    PL6 8DH
  • Liverpool Heart and Chest Hospital NHS Foundation Trust
    Thomas Drive
    Liverpool
    L14 3PE
  • Royal Papworth Hospital NHS Foundation Trust
    Papworth Road Cambridge Biomedical Campus
    Cambridge
    CB2 0AY
  • Guys and St Thomas' NHS Foundation Trust
    249 Westminster Bridge Road
    London
    SE1 7EH
  • The Glenfield Surgery
    111 Station Road Glenfield
    Leicester
    LE3 8GS
  • Helsinki University Hospital
    Haartmaninkatu 4
    Helsinki
    00029
  • University Heart and Vascular Center Hamburg
    Martinistraße 52
    Hamburg
    20251
  • Erasmus Medical Center
    Wytemaweg 80
    Rotterdam
    3015
  • University Hospital Cologne
    Kerpener Str. 62
    Köln
    50937
  • Cabrol University Hospital
    Rue du Général Koenig
    Reims
    51100
  • Dijon University Hospital
    14 Rue Gaffarel
    Dijon
    21079
  • Ospedale di Circolo di Varese
    Viale Borri 57
    Varese
    21100
  • Martin Luther University Halle-Wittenberg
    Universitätsplatz 10
    Halle
    06108
  • LMU University Hospital, Ludwig Maximilian University
    Geschwister-Scholl-Platz 1
    Munich
    80539
  • Hospital Clínic de Barcelona, University of Barcelona
    Carrer de Villarroel 170
    Barcelona
    08036
  • Charles University's 3rd Faculty of Medicine and University Hospital Kralovske Vinohrady
    Srobarova 1150
    Prague
    10034
  • Azienda Sanitaria Universitaria Giuliano Isontina
    Via Giacomo Puccini 50
    Trieste
    34148
  • Masarykova nemocnice
    Sociální péče 3316
    Ústí nad Labem-Severní
    40011
  • University Hospital Muenster
    Albert-Schweitzer-Campus 1
    Muenster
    48149
  • University Hospital Gregorio Marañón
    Calle del Dr. Esquerdo 46
    Madrid
    28007
  • Kuopio University Hospital
    Puijonlaaksontie 2
    Kuopio
    70210
  • Turku University Hospital
    Kiinamyllynkatu 4-8
    Turku
    20520
  • University of Cincinnati College of Medicine
    3230 Eden Ave
    Cincinnati
    OH 45267
  • Westchester Medical Center
    100 Woods Rd
    Valhalla
    NY 10595
  • Henry Ford Hospital
    2799 W Grand Blvd
    Detroit
    48202
  • Azienda Ospedaliera Universitaria Integrata Verona
    Piazzale Aristide Stefani 1
    Verona
    37126
  • Cliniques Universitaire Saint Luc
    Av. Hippocrate 10
    Bruxelles
    1200
  • Maastricht University Medical Centre (MUMC+)
    P. Debyelaan 25
    Maastricht
    6229 HX
  • University Hospital Puerta de Hierro
    C. Joaquín Rodrigo
    Madrid
    28222
  • University Medical Center Mainz
    Langenbeckstraße 1
    Mainz
    55131
  • Semmelweis University's Heart and Vascular Center
    Gaál József street 9-11
    Budapest
    1122
  • Aachen University Hospital
    Pauwelsstraße 30
    Aachen
    52074

There are no known benefits or risks to participants.

Prof Tatu Juvonen
tatu.juvonen@hus.fi


Dr Fausto Biancari
fausto.biancari@hus.fi



The study is sponsored by Helsinki University Hospital and funded by Helsingin ja Uudenmaan Sairaanhoitopiiri.




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Read full details for Trial ID: ISRCTN26697221
Last updated 29 December 2025

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