The Impact of FFR and iFR in Patients with Severe Aortic Stenosis

The Impact of FFR and iFR in Patients with Severe Aortic Stenosis - The Impact of FFR and iFR in Patients with Severe Aortic Stenosis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000024479

Enrollment

100

Registered

2016-10-19

Start date

2015-04-07

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

Aortic valve stenosis

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: a. Patients consented with this clinical research. b. Coronary angiography demonstrated more than 50% diameter stenosis by visual estimation.

Exclusion criteria

Exclusion criteria: a. contra-indication to ATP b. lesion with chronic total occlusion c. acute myocardial infarction within 3 months d. inadequate lesion for FFR/iFR e. vessels which connected to bypass graft f. severe renal dysfunction g. hemodialysis patients

Design outcomes

Primary

Measure	Time frame
Factorial analysis between ischemic score and iFR / FFR	—

Secondary

Measure	Time frame
Factorial analysis between iFR and FFR	—

Countries

Japan

Contacts

Public ContactFutoshi Yamanaka

Shonankamakura General Hospital Department of Cardiology and Catheterization Laboratory

futoshi-yamanaka@nifty.com0467-46-1717

Outcome results