Clinical Accuracy of Intravascular Ultrasound Quantitative Fractional Flow Reserve Calculated by Hydrodynamics Theory

Clinical Accuracy of Intravascular Ultrasound Quantitative Fractional Flow Reserve Calculated by Hydrodynamics Theory - IQ-FFR study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000046392

Enrollment

100

Registered

2021-12-16

Start date

2021-12-16

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Coronary Heart Disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) patients with coronary heart disease (2) both IQ-FFR and FFR were performed just before and after percutaneous coronary intervention

Exclusion criteria

Exclusion criteria: images not appropriate to analysis

Design outcomes

Primary

Measure	Time frame
relationship between FFR measured by intravascular ultrasound and hydrodynamics theory and conventional method	—

Countries

Japan

Contacts

Public ContactMasanori Kawasaki

Gifu Heart Center Department of Cardiovascular Medicine

masanori@ya2.so-net.ne.jp058-277-2277

Outcome results