U.S., April 28 -- ClinicalTrials.gov registry received information related to the study (NCT07551518) titled 'Retrospective Algorithm Validation of IVUS-FFR in Patients' on April 19.
Brief Summary: This is a retrospective, single-center study to develop and validate an updated algorithm for computing fractional flow reserve from intravascular ultrasound images (IvusFFR v2.0). The study will use existing intravascular ultrasound (IVUS) images and corresponding invasive fractional flow reserve (FFR) measurements obtained from approximately 100 patients who underwent clinically indicated coronary angiography, IVUS, and FFR assessment at Fuwai Hospital. All data will be anonymized prior to analysis. The primary objective is to assess the diagn...