Clinical trial Recruiting at 1 site Observational Ages 18 and up

Measuring aortic wall strength and thickness in ascending aortic aneurysms

Official title: Strength Tracking From Wall Tichness Over Aortic Biomechanics

Run by IRCCS Policlinico S. Donato · NCT07453251 · Data updated 2026-11-12

This project tests whether measuring the strength and thickness of removed ascending aortic tissue can help predict rupture risk for patients having surgery for aortic root or ascending aortic aneurysms.

More Aortic Aneurysm trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorIRCCS Policlinico S. Donato
Academic / other
Locations1 site (San Donato Milanese, MI)
StatusRecruiting
StartedOctober 25, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedMarch 11, 2026
Trial IDNCT07453251 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults scheduled for elective cardiac surgery to remove an ascending aortic or aortic root aneurysm who can provide written informed consent are ideal candidates.

Probably not a fit

Patients who have had prior cardiac surgery or who present with acute aortic conditions (such as acute dissection or intramural hematoma) are excluded and would not receive benefit from participating.

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

What this trial studies

This observational project analyzes resected ascending aortic tissue from patients undergoing surgery for aortic root or ascending aortic aneurysms. Samples undergo standardized mechanical testing (tensile strength, stiffness) and wall-thickness measurement in the lab. Those biomechanical results will be compared with clinical and imaging data such as aortic diameter and valve morphology to look for correlations. The goal is to standardize measurements and determine whether biomechanical data add information about aortic fragility beyond diameter alone.

Why it matters

Potential benefit: If successful, this work could provide surgeons an extra objective measure of aortic fragility to help time operations and counsel patients.

How similar studies have gone: Previous laboratory and computational studies have measured aortic wall biomechanics and reported links to tissue fragility, but these findings have not yet become widely used clinical decision tools.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing cardiac surgery for either aortic root and/or ascending aortic aneurysms; • Patients that have received, understood and signed the written informed consent for this study.

Exclusion Criteria:

* Patients that have already undergone previous cardiac surgery; • Patients that present with acute aortic pathologies, such as acute aortic dissection or intramural hematoma.

Where it's running

  • IRCCS Policlinico San Donato
    San Donato Milanese, Mi, Italy
    Recruiting

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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.