Relationship between pressure and flow velocity on coronary physiology

Relationship between pressure and flow velocity on coronary physiology - Relationship between pressure and flow velocity on coronary physiology

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015886

Enrollment

Registered

2014-12-10

Start date

2014-12-10

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

A patient who are planned to do PCI for coronary stenosis in LCX without other stenosis in LAD and RCA, or a patient with normal coronary artery

Interventions

Evaluation of coronary pressure, flow velocity, wave intensity and vessel morphology by using a pressure/Doppler sensor-tipped-guidewire and intravascular ultrasound

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A patient who are planned to do PCI for coronary stenosis in LCX without other stenosis in LAD and RCA, or a patient with normal coronary artery

Exclusion criteria

Exclusion criteria: 1)A patient with coronary stenosis with LAD 2)Hemodialysis 3)Acute coronary syndrome 4)congestive heart failure 5)A ptient with shock vitals

Design outcomes

Primary

Measure	Time frame
Coronary pressure, flow velosity, wave intensity and vessel diameter in LAD and RCA	—

Countries

Japan

Contacts

Public ContactHiroto Tamaru

Hyogo College of Medicine Cardiovascular Division

hirototamaru@yahoo.co.jp0798456553

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026