CT-Angiography Plaque Characteristics and Events in Deferral Patients by Invasive Fractional Flow Reserve

NCT06508697 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 400

Last updated 2025-01-03

No results posted yet for this study

Summary

Fractional flow reserve (FFR)-guided PCI for chronic coronary syndromes (CCS) is reported to improve the outcomes compared with angiography-guided PCI. However, cardiac-events still occur in FFR-deferral patients in long-term follow-up. Coronary computed tomography angiography (CTA)-defined high-risk-plaque (HRP) is known to relate future cardiac events. The investigators hypothesized that CTA might identify plaque features linked to future cardiac events in deferral patients.

Conditions

  • Patient Preference

Interventions

DIAGNOSTIC_TEST

invasive coronary angiography (ICA) with fractional flow reserve (FFR) pressure measurement

A consecutive series of patients who underwent Coronary computed tomography angiography (CTA) within 90 days before invasive coronary angiography (ICA) with fractional flow reserve (FFR) pressure measurement were candidates for this study at Fujita Health University Hospital, Bantane Hospital, and Nagoya First Red Cross Hospital

Sponsors & Collaborators

  • Fujita Health University

    lead OTHER

Principal Investigators

  • YUKIO OZAKI, MD, PhD · Fujita Health University, Aichi, Japan

Eligibility

Min Age
20 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-01-30
Primary Completion
2025-12-31
Completion
2026-12-31

Countries

  • Japan

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 NCT06508697 on ClinicalTrials.gov