Transcatheter aortic valve implantation with or without on-site cardiac surgery

TRanscatheter Aortic-Valve Implantation With or Without On-site Cardiac Surgery: the TRACS Trial

Not applicable Interventional Azienda Usl di Bologna · NCT05751577

This study is testing whether getting a heart valve replacement without immediate access to heart surgery is as safe and effective as having it done where surgery is available for patients needing this treatment.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment566 (estimated)
Ages18 Years and up
SexAll
SponsorAzienda Usl di Bologna Government
Locations9 sites (Arezzo and 8 other locations)
Trial IDNCT05751577 on ClinicalTrials.gov

What this trial studies

The TRACS trial aims to compare the outcomes of transcatheter aortic valve implantation (TAVI) performed in centers without on-site cardiac surgery to those performed in centers with on-site surgery. This multicenter, randomized trial will involve experienced operators and will assess all-cause death, stroke, and rehospitalization for cardiovascular causes. Patients will be recruited based on a Heart Team's indication for TAVI, and their eligibility will be confirmed by a unanimous decision of the team. Participants will be randomized in a 2:1 ratio to receive TAVI in either setting.

Who should consider this trial

Good fit: Ideal candidates include patients with severe aortic stenosis who are either inoperable or at high surgical risk as determined by the Heart Team.

Not a fit: Patients unsuitable for transfemoral TAVI or those requiring emergent procedures may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a safe and effective option for patients with severe aortic stenosis who are at high surgical risk.

How similar studies have performed: Other studies have shown promising results with TAVI procedures, but this specific comparison of settings is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Severe aortic stenosis
* Indication to TAVI confirmed by the Study Heart Team

AND one of the following:

* Inoperable due to prohibitive operative risk
* High surgical risk as defined as STS score \>8%

The presence of at least one clinical factor that, by unanimous judgment of the Study Heart Team, compromises the benefit/risk ratio in the case of emergent cardiac surgery:

* Porcelain aorta or severely atherosclerotic aorta
* Frailty/Reduced physical performance
* Cognitive impairment, dementia, or Parkinson's disease
* Severe liver disease/cirrhosis
* Hostile chest
* Internal mammalian artery or other critical conduit(s) crossing midline and/or adhering to the posterior table of the sternum
* Severe pulmonary hypertension and/or severe right ventricular dysfunction
* Severe Chronic Obstructive Pulmonary Disease (COPD)
* Age ≥85 years

Exclusion Criteria:

* Unsuitable for transfemoral TAVI
* Emergent TAVI
* Noncardiovascular comorbidity reducing life expectancy to \<1 year
* Any factor precluding 1-year follow-up
* Refusal informed consent

Where this trial is running

Arezzo and 8 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Aortic Stenosis, Severe
Last reviewed 2026-06-13 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.