Observational Study of Heart and Liver Stiffness in Heart Failure
This observational study aims to understand how a new ultrasound device, the eMyosound LYRA, can measure stiffness in the heart and liver. Researchers want to see if these measurements, called shear wave velocity (SWV), can help in patients with heart failure where the heart pumps normally (HFpEF - Heart Failure with Preserved Ejection Fraction), or with slightly reduced pumping (HFmrEF), and in those with a condition called transthyretin amyloid cardiomyopathy (ATTR-CM), which causes the heart to thicken. You could be eligible if you are 60 years or older. The study will compare SWV measurements in these patient groups to a control group without heart problems. The main goal is to see if SWV can be reliably measured in these populations. The study status is unclear, and it plans to enroll 150 participants.
- Study design
- This is an observational study with three groups of participants. It is designed to understand how a new ultrasound device works in different patient populations.
- What's involved
- You will have one study visit lasting about 2.5 hours. This visit will include a physical exam, blood tests, and an echocardiogram.
- Compensation
- Not stated in the trial record.
- Follow-up
- No long-term follow-up visits are required after your single study visit.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
US Benchmarking Clinical Study
At a glance
Conditions
Where it's being run
3 sites across 1 statesStudy leadership
- Thierry Sarda · STUDY_DIRECTOR · eMyosound SAS
Who to contact
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What this trial measures
- The primary outcome measures are the shear wave velocity (SWV) measurements extracted from the eMyosound LYRA device acquisitions.single study visit of a duration of approximatively 2.5 hours
These measurements include: Myocardial Acoustic Radiation Force (ARF)-SWV, defined as the velocity projected along the muscle fibers during diastasis. Myocardial Natural (N)-SWV, measured during both mitral valve closure (MVC) and aortic valve closure (AVC). Hepatic ARF-SWV, measured in two distinct regions of the right liver lobe.