A Study of Pressure Waveform Analysis in Coronary Artery-II

NCT05672706 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 30

Last updated 2023-01-05

No results posted yet for this study

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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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05672706 on ClinicalTrials.gov