U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT07446023) titled 'IVUS-FFR Accuracy for Coronary Stenosis' on July 13, 2025.
Brief Summary: IVUS-FFR Online Accuracy for Coronary Stenosis What is this study testing? This study is testing a new technology called IVUS-FFR , which uses ultrasound imaging inside heart arteries (IVUS) to quickly measure whether a narrowed artery ( coronary stenosis ) is reducing blood flow. Unlike the current standard test (FFR), this new method doesn't require extra wires or medication to work.
Why is this important?
Many patients with heart artery narrowing need tests to decide if a stent is necessary.
Current FFR tests involve inserting a pressure wire and giving ...