Clinical trial Recruiting at 21 sites Observational Ages 18 and up

Evaluation of a new valved graft for heart surgery

Official title: Valved Graft Post-Market Clinical Follow-up Study

Run by Abbott Medical Devices · NCT04754217 · Data updated 2026-11-12

This study is testing a new heart valve graft in patients having heart surgery to see how well it works and if it's safe.

More Aortic Dissection trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment260 (estimated)
SponsorAbbott Medical Devices
Industry-sponsored
Locations25 sites (Birmingham, Alabama and 24 other locations)
StatusRecruiting
StartedJuly 13, 2021
Main results expectedJuly 2029
Study endsSeptember 2029
Registry record updatedApril 13, 2026
Trial IDNCT04754217 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients scheduled for cardiac surgery involving the implantation of a valved graft for valve replacement.

Probably not a fit

Patients who are intolerant to anticoagulation therapy or have active endocarditis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study involves multiple centers globally and focuses on patients undergoing cardiac surgery that includes the implantation of an Abbott Valved Graft device. Participants will be monitored post-surgery to assess the performance and outcomes associated with the graft. The study aims to gather data on the effectiveness and safety of the valved graft in treating conditions such as aortic valve disease and aortic dissection. It is a non-randomized, prospective trial that seeks to provide insights into the long-term benefits of this intervention.

Why it matters

Potential benefit: If successful, this study could improve surgical outcomes for patients with aortic valve disease and related conditions.

How similar studies have gone: Other studies involving similar valved grafts have shown promising results, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* cardiac surgery including the implant of a VAVGJ or CAVGJ for native or prosthetic valve replacement

Exclusion Criteria:

* anticoagulation therapy intolerant
* active endocarditis
* anatomical or medical, surgical, psychological or social contraindications

Where it's running

  • University of Michigan
    Ann Arbor, Michigan, United States
    Recruiting
  • Hospital of the University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    Recruiting
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Klinik Floridsdorf
    Vienna, Austria
    Recruiting
  • Rigshospitalet
    Copenhagen, Denmark
    Recruiting
  • CHU de Besancon - Jean Minjoz
    Besançon, France
    Recruiting
Show 19 more locations
  • CHRU Lille
    Lille, France
    Recruiting
  • Groupe Hospitalier Bichat - Claude Bernard
    Paris, France
    Recruiting
  • Herz-und Diabetes Zentrum NRW
    Bad Oeynhausen, Germany
    Recruiting
  • Deutsches Herzzentrum Berlin
    Berlin, Germany
    Recruiting
  • Klinikum Links der Weser
    Bremen, Germany
    Recruiting
  • Medizinische Hochschule Hannover
    Hanover, Germany
    Recruiting
  • Onassis Cardiac Surgery Center
    Athens, Greece
    Recruiting
  • Policlinico S.Orsola-Malpighi
    Bologna, Italy
    Recruiting
  • Ospedale San Raffaele
    Milan, Italy
    Recruiting
  • Policlinico San Donato
    San Donato Milanese, Italy
    Recruiting
  • Krakowski Szpital Specjalistyczny im. Jana Pawla II
    Krakow, Poland
    Recruiting
  • The Cardinal Stefan Wyszynski Institute of Cardiology
    Warsaw, Poland
    Recruiting
  • Hospital Universitario del Vinalopó
    Elche, Spain
    Recruiting
  • Hospital Universitario Son Espases
    Palma de Mallorca, Spain
    Recruiting
  • James Cook University Hospital
    Middlesbrough, United Kingdom
    Recruiting
  • University Hospital - Univ. of Alabama at Birmingham (UAB)
    Birmingham, Alabama, United States
    Withdrawn
  • Mission Health & Hospitals
    Asheville, North Carolina, United States
    Withdrawn
  • Wojewodzki Szpital Zespolony w Kielcach
    Kielce, Poland
    Withdrawn
  • Centralny Szpital Kliniczny Uniwersytetu Medycznego w Lodzi
    Lodz, Poland
    Active not recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.