Tokyo, Aug. 2 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000058432) titled 'Validation of Murray Law-Based Quantitative Flow Ratio Derived from Coronary CT Angiography after PCI with Stent Implantation' on Aug. 1.
Study Type:
Observational
Primary Sponsor:
Institute - Kobe University Graduate School of Medicine
Condition:
Condition - coronary artery disease
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - The aim of this study is to validate the assessment of the quantitative flow ratio based on Murray law-based coronary computed tomography angiography in coronary vessels after stent implantation.
Basic objectives2 - Efficacy
Eligibility:
Age-lower limit - 20
years-old
<=
Age-upper limit - Not applicable
Gender - Male and Female
Key inclusion criteria - Patients with suspected recurrent or residual angina after coronary stent implantation who underwent coronary computed tomography angiography (cCTA).
Patients who had fractional flow reserve (FFR) measured using a pressure wire in the stented vessel within 3 months before or after the cCTA.
Key exclusion criteria - Patients with chronic total occlusion (CTO) lesions
Patients with acute myocardial infarction (AMI) within the past 2 months
Patients who underwent PCI or coronary artery bypass grafting (CABG) on the target vessel between cCTA and FFR
Patients whose cCTA images were deemed uninterpretable
Patients who declined participation in the study based on publicly disclosed information
Target Size - 70
Recruitment Status:
Recruitment status - Preinitiation
Date of protocol fixation - 2025 Year 08 Month 01 Day
Anticipated trial start date - 2025 Year 08 Month 01 Day
Last follow-up date - 2028 Year 03 Month 31 Day
To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066780
Disclaimer: Curated by HT Syndication.
