Status:
UNKNOWN
Functional Diagnostic Accuracy of Ultrasonic Flow Ratio in Assessment of Coronary Artery Lesions
Lead Sponsor:
China National Center for Cardiovascular Diseases
Conditions:
Coronary Artery Stenosis
Eligibility:
All Genders
18+ years
Brief Summary
This is a prospective, single-center study. The primary purpose of this study is to evaluate the sensitivity and specificity of offline computational ultrasonic flow ratio (UFR) with conventional pres...
Eligibility Criteria
Inclusion
- Stable angina pectoris, unstable angina pectoris, or after the acute phase of myocardial infarction
- Age ≥18 years
- Written informed consent
- Intermediated coronary lesions (diameter stenosis of 30%-80% by visual estimation from coronary angiography)
Exclusion
- Ineligible for diagnostic IVUS or FFR examination
- Prior coronary artery bypass grafting of the interrogated vessels
- Myocardial infarction within 72 h of coronary angiography
- Severe heart failure
- Serum creatinine levels \>150 umol/L, or glomerular filtration rates \<45 ml/kg/1.73 m2
- Allergy to the contrast agent or adenosine
- Life expectancy \< 2 years
- IVUS pullback not covering the entire lesion
- Severe myocardial bridge in the interrogated vessel
Key Trial Info
Start Date :
September 20 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
December 31 2024
Estimated Enrollment :
408 Patients enrolled
Trial Details
Trial ID
NCT06052670
Start Date
September 20 2023
End Date
December 31 2024
Last Update
September 25 2023
Active Locations (0)
Enter a location and click search to find clinical trials sorted by distance.
No Results Found
We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.