U.S., Feb. 19 -- ClinicalTrials.gov registry received information related to the study (NCT07416279) titled 'Can Tiny Bubbles Offer an Alternative to Catheters for Assessing Pressures Inside the Heart? Investigating Ultrasound Contrast Agents as Pressure Sensors Against Gold Standard Catheter Pressures in Cardiac Catheterisation Patients.' on Feb. 10.

Brief Summary: The goal of this clinical trial is to investigate if ultrasound contrast agents can be used to estimate filling pressures inside the heart in patients with suspected heart disease. The main questions it aims to answer are:

* Is there a strong correlation between the contrast signal and filling pressures inside the heart?

* What is the calibration approach to convert the contr...