Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Comparing new bioprosthetic aortic valves for heart surgery

Official title: Comparative Efficacy and Durability of Next-Generation Biological Aortic Prostheses.

Run by Instituto Dante Pazzanese de Cardiologia · NCT06688448 · Data updated 2026-11-12

This study is testing two new types of heart valves to see which one works better for younger patients needing aortic valve replacement surgery.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment200 (estimated)
SponsorInstituto Dante Pazzanese de Cardiologia
Academic / other
Locations1 site (São Paulo, São Paulo)
StatusRecruiting
StartedDecember 1, 2024
Main results expectedDecember 1, 2026
Study endsDecember 1, 2036
Registry record updatedJanuary 13, 2025
Trial IDNCT06688448 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 65 who need surgical replacement of their aortic valve.

Probably not a fit

Patients indicated for mechanical prosthetic valve replacement or those requiring intervention on other heart valves 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 clinical trial evaluates the long-term outcomes of two advanced bioprosthetic aortic valves, Dafodil® and INSPIRIS Resilia®, in patients undergoing aortic valve replacement. It is a prospective, randomized trial enrolling 200 patients who will be assigned to receive one of the two prostheses. The study aims to gather data on valve durability, safety, and hemodynamic performance, particularly focusing on younger patients who may need multiple interventions throughout their lives. Conducted at a leading cardiology hospital in Brazil, the trial emphasizes a thorough screening and informed consent process to ensure participant understanding and safety.

Why it matters

Potential benefit: If successful, this study could lead to improved outcomes and longevity of bioprosthetic aortic valves for patients requiring valve replacement.

How similar studies have gone: Other studies have shown promising results with advanced bioprosthetic valves, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age: 18 to 65 years.
* Eligible for surgical replacement of native valve or re-replacement of a prosthetic valve with a bioprosthetic valve in the aortic position.

Exclusion Criteria:

* Indicated for mechanical prosthetic valve replacement.
* Require surgical intervention in another heart valve or transcatheter valve therapy.

Where it's running

  • Instituto Dante Pazzanese de Cardiologia
    São Paulo, São Paulo, Brazil
    Recruiting

Study contacts

Similar studies

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

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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.