A Study of Pressure Waveform Analysis in Coronary Artery-II
NCT05672706 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 30
Last updated 2023-01-05
Summary
The goal of this observational study is to test the feasibility of intracoronary adenosine administration during coronary flow reserve(CFR) and index of microcirculatory resistance(IMR) assessment in a population with angina. The main questions it aims to answer are:
* Repeatability of CFR and IMR assessment while hyperemia with intracoronary adenosine was administered.
* Evaluate the correlation of the intrinsic signal of coronary waveform versus physiologic ischemia, while defined by fractional flow reserve(FFR) and CFR respectively.
* The predictive value of FFR, CFR, and IMR on major adverse cardiovascular outcomes in 3 years Participants will undergo FFR, CFR, and IMR assessments in the catheterization laboratory of the National Taiwan University Hospital Hsin-Chu Branch, then clinical events follow up for 3 years.
Conditions
- Ischemic Heart Disease
Interventions
- PROCEDURE
-
CFR and IMR group
Participants will undergo repeat intracoronary adenosine administration during CFR and IMR measurement
Sponsors & Collaborators
-
National Taiwan University Hospital Hsin-Chu Branch
lead OTHER
Eligibility
- Min Age
- 21 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-01-04
- Primary Completion
- 2025-12-31
- Completion
- 2027-12-31
Countries
- Taiwan
Study Locations
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