Clinical trial Recruiting at 1 site Observational Ages 18 and up

Heart remodeling after endovascular aortic repair

Official title: Cardiac Remodelling Following Endovascular Repair of the Aorta

Run by Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa · NCT07415447 · Data updated 2026-11-12

We will see if endovascular aortic repair changes heart size, shape, or function in adults treated for aortic aneurysms or related aortic problems.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorLisbon Academic Medical Center - Centro Académico de Medicina de Lisboa
Research network
Locations2 sites (Lisbon and 1 other locations)
StatusRecruiting
StartedSeptember 1, 2025
Main results expectedSeptember 1, 2026
Study endsSeptember 1, 2027
Registry record updatedFebruary 17, 2026
Trial IDNCT07415447 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) scheduled for elective total EVAR for degenerative aortic aneurysm, penetrating aortic ulcer, or intramural hematoma who do not have major cardiac comorbidities are ideal candidates.

Probably not a fit

Patients with significant heart failure, arrhythmias (including atrial fibrillation), advanced valve disease, coronary disease, connective tissue disorders, severe pulmonary disease, or contraindications to CMR are unlikely to benefit from participation.

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

What this trial studies

This prospective observational cohort follows adults undergoing elective total endovascular aortic repair (EVAR) for degenerative thoracic or abdominal aneurysms, penetrating aortic ulcers, or intramural hematomas. Participants receive a baseline clinical exam, blood tests, CT, echocardiography, and cardiac magnetic resonance (CMR) before surgery, with the same imaging and testing repeated at 6 and 12 months after repair. The study measures changes in cardiac morphology and function over time using multimodality imaging and biomarkers. Patients with significant pre-existing cardiac disease, arrhythmias, severe valve disease, prior or expected cardiac/aortic surgery, advanced CKD, or contraindications to CMR are excluded.

Why it matters

Potential benefit: If successful, results could clarify how EVAR affects the heart and help guide follow-up care to prevent or manage post-procedure cardiac problems.

How similar studies have gone: Previous observational work has reported cardiac changes after major aortic procedures, but detailed longitudinal CMR data specifically after EVAR are limited, making this approach partly novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

\- Patients over 18-year-old, with degenerative arch, descending thoracic or abdominal aortic aneurysms, penetrating aortic ulcers or intramural hematomas managed with total EVAR in elective setting.

Exclusion Criteria:

* Heart failure with an ejection fraction \<35 vs 50% or New York Heart Association (NYHA) class III and IV.
* LV wall motion abnormality.
* Moderate to severe valve disease.
* History of (or expected within the study period) cardiac/aortic surgery.
* Coronary artery disease.
* Atrial fibrillation.
* Congenital heart disease.
* Connective tissue disorders.
* Chronic kidney disease (eGFR \<30 mL/min/173 m2).
* Moderate to severe pulmonary disease as indicate either by post bronchodilator FEV1 (%predicted) \<50% or Modified Medical Research Council Dyspnoea Scale (mMRC) 3-4.
* CMR contraindications (non-compatible pacemakers and metal implants, and claustrophobia).

Where it's running

  • Unidade Local de Saúde Santa Maria
    Lisbon, Portugal
    Recruiting
  • Unidade Local de Saúde de Santa Maria, E.P.E.
    Lisbon, Portugal
    Not yet recruiting

Study contacts

Similar studies

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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.