Clinical trial Recruiting at 1 site Observational Ages 18 and up

Mitral Valve Calcification Imaging with TrueVue 3D Light Rendering

Official title: MitrAl Valve Calcium aSsEssmEnt With TrueVue Trans-illumination 3D Rendering (MAC SEE).

Run by Centro Cardiologico Monzino · NCT07612553 · Data updated 2026-11-12

This study tests how well three-dimensional transesophageal echocardiography with TrueVue transillumination detects mitral valve calcifications compared with CT in adults.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorCentro Cardiologico Monzino
Academic / other
Locations1 site (Milan, Milan)
StatusRecruiting
StartedDecember 17, 2025
Main results expectedOctober 1, 2026
Study endsOctober 1, 2026
Registry record updatedSeptember 17, 2026
Trial IDNCT07612553 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) who have had CT and TEE imaging for suspected or known mitral valve calcium and related disease.

Probably not a fit

Patients without significant mitral valve calcification or without access to the imaging modalities may not benefit.

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

What this trial studies

This observational, multicenter study compares imaging methods used before mitral valve procedures. It looks at contrast-enhanced CT as the reference standard and 3D transesophageal echocardiography with TrueVue transillumination for detecting calcium on the mitral valve. The study includes retrospective data and prospective patients who will undergo both imaging modalities as part of routine care. Eligible adults are those who have or will have CT and TEE with or without calcifications related to the mitral valve. Data privacy and consent are required for prospective participants.

Why it matters

Potential benefit: If successful, the imaging method with TrueVue could improve pre-procedural planning for mitral valve interventions.

How similar studies have gone: Previous work has shown value of advanced 3D echo imaging in characterizing valvular calcium, but this exact comparison with TrueVue against CT in this setting is being explored.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

Retrospective Cohort

* Have already undergone, between February 2025 and September 2025, a contrast-enhanced CT scan and a transesophageal echocardiogram.
* Are ≥ 18 years old.

Prospective Cohort

* Are scheduled to undergo a contrast-enhanced CT scan and a three-dimensional transesophageal echocardiogram as part of their routine clinical assessment for their underlying cardiac condition, with or without mitral annular or leaflet calcifications.
* Are ≥ 18 years old
* who have provided written informed consent to participate in the study

Exclusion Criteria:

Retrospective Cohort

* The following patients will be considered not eligible:
* Patients younger than 18 years.
* Patients whose data are incomplete for the purposes of the planned study assessments
* Patients who have explicitly refused the use of their data for research purposes.

Prospective Cohort

* Patients younger than 18 years.
* Patients who have not signed the study Informed Consent Form

Where it's running

  • Centro Cardiologico Monzino; IRCCS
    Milan, Milan, Italy
    Recruiting

Study contacts

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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.