UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057975
Receipt number R000065977
Scientific Title Comparison of the accuracy of ischemia detection between IQ-FFR (IVUS derived-FFR) and Angio derived-FFR
Date of disclosure of the study information 2025/05/26
Last modified on 2025/05/26 18:59:16

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Basic information

Public title

Comparison of the accuracy of ischemia detection between IQ-FFR (IVUS derived-FFR) and Angio derived-FFR

Acronym

IQ-FFR vs FFRangio

Scientific Title

Comparison of the accuracy of ischemia detection between IQ-FFR (IVUS derived-FFR) and Angio derived-FFR

Scientific Title:Acronym

Comparison of the accuracy of ischemia detection between IQ-FFR (IVUS derived-FFR) and Angio derived-FFR

Region

Japan


Condition

Condition

Coronary artery disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the diagnostic accuracy for ischemia between virtual FFR calculated using intravascular ultrasound (IVUS) data and virtual FFR calculated using coronary angiography data.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare wire-based invasive FFR measurements with IQ-FFR and angiography-derived FFR values as a reference.

Key secondary outcomes

To assess the diagnostic accuracy of IQ-FFR and angiography-derived FFR.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

40 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with ischemia based on wire-based FFR who underwent IVUS-guided PCI, and had angiography-derived FFR measurements both pre- and post-procedure.

Key exclusion criteria

A patient who has undergone neither IVUS nor angiography-based FFR assessment.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Munenori
Middle name
Last name Okubo

Organization

Gifu Heart Center

Division name

Department of Cardiovascular Medicine

Zip code

500-8384

Address

4-14-4 Yabutaminami Gifu, Gifu, Japan

TEL

0582772277

Email

munenori1971@yahoo.co.jp


Public contact

Name of contact person

1st name Munenori
Middle name
Last name Okubo

Organization

Gifu Heart Center

Division name

Department of Cardiovascular Medicine

Zip code

500-8384

Address

4-14-4 Yabutaminami Gifu, Gifu, Japan

TEL

0582772277

Homepage URL


Email

munenori1971@yahoo.co.jp


Sponsor or person

Institute

Gifu Heart Center

Institute

Department

Personal name



Funding Source

Organization

Gifu Heart Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Gifu Heart Center

Address

4-14-4 Yabutaminami Gifu, Gifu, Japan

Tel

0582772277

Email

mnakagawa@heart-center.or.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

岐阜ハートセンター


Other administrative information

Date of disclosure of the study information

2025 Year 05 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

200

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2024 Year 10 Month 01 Day

Date of IRB

2025 Year 05 Month 14 Day

Anticipated trial start date

2025 Year 05 Month 15 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patient enrollment screening is currently underway.


Management information

Registered date

2025 Year 05 Month 26 Day

Last modified on

2025 Year 05 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065977