UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038403
Receipt number R000043585
Scientific Title Clinical Outcomes of Japanese Patients with Coronary Artery Disease Assessed by Resting Indices and Fractional Flow Reserve: A Prospective Multicenter Registry
Date of disclosure of the study information 2019/11/01
Last modified on 2023/05/01 09:50:53

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Basic information

Public title

Clinical Outcomes of Japanese Patients with Coronary Artery Disease Assessed by Resting Indices and Fractional Flow Reserve: A Prospective Multicenter Registry

Acronym

J-PRIDE Registry

Scientific Title

Clinical Outcomes of Japanese Patients with Coronary Artery Disease Assessed by Resting Indices and Fractional Flow Reserve: A Prospective Multicenter Registry

Scientific Title:Acronym

J-PRIDE Registry

Region

Japan


Condition

Condition

Coronary Artery Disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess clinical outcomes of discordant cases between FFR and resting indices in patients with coronary artery disease

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To compare 1-year TVF (target vessel failure) rate between four groups: (I) FFR <=0.80 and RI >0.89, (II) FFR >0.80 and RI <=0.89, (III) FFR >0.80 and RI >0.89, and (IV) FFR <=0.80 and RI <=0.89

Key secondary outcomes

1) To assess the feasibility of dPR, RFR, and DFR as compared with FFR and iFR
2) To compare 5-year TVF (target vessel failure) rate between four groups: (I) FFR <=0.80 and RI >0.89, (II) FFR >0.80 and RI <=0.89, (III) FFR >0.80 and RI >0.89, and (IV) FFR <=0.80 and RI <=0.89
3) To investigate the diagnostic accuracy between post-PCI FFR and RI values
4) To investigate the clinical impact of post-PCI FFR and RI values
5) To investigate the relationship between angiographic findings and physiological indices (FFR and RI)
6) To investigate cutoff points of RI for predicting future clinical events
7) To establish the algorithm using FFR, RI, and QFR (quantitative flow ratio) for ischemic diagnosis
8) To investigate the relationship between CCTA (coronary computed tomographic angiography) findings and physiologic indices (FFR and RI)
9) To investigate cutoff points of FFR and RI for predicting future clinical events associated with non-culprit lesions in patients with acute coronary syndrome
10) To investigate cutoff points of FFR and RI for predicting future clinical events in patients with aortic stenosis
11) To investigate cutoff points of FFR and RI for predicting future clinical events in dialysis patients
12) To investigate the relationship between FFR and RI in terms of diagnostic accuracy and clinical outcomes according to cardiac function.
13) To investigate the relationship between hyperemic agents and clinical outcomes
14) To investigate the relationship between pressure-derived coronary flow reserve, FFR, and RI


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Age >=20 years old
(2) Patients were clinically suspected of angina pectoris and underwent coronary angiography (CAG).
(3) CAG showed more than 50% stenosis by visual estimation.
(4) Both FFR and resting indices were performed to assess functional significance of coronary artery lesion.
(5) Cases with iFR, RFR, dFR, or DFR as resting indices.

Key exclusion criteria

(1) culprit lesion of acute coronary syndrome
(2) graft lesion
(3) overt heart failure
(4) inability to give informed consent

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Hotoshi
Middle name
Last name Matsuo

Organization

Gifu Heart Center

Division name

Cardiology

Zip code

5008384

Address

4-14-4 Yabutaminami, Gifu

TEL

0582772277

Email

matsuo@heart-center.or.jp


Public contact

Name of contact person

1st name Shoichi
Middle name
Last name Kuramitsu

Organization

Sapporo Cardio Vascular Clinic

Division name

Cardiovascular Medicine

Zip code

8028555

Address

North 49, East 16-1, Higashi Ward, Sapporo

TEL

0117847847

Homepage URL


Email

kuramitsu@heart-kizuna.com


Sponsor or person

Institute

Gifu Heart Center

Institute

Department

Personal name



Funding Source

Organization

None

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

Sapporo Cardio Vascular Clinic

Address

North 49, East 16-1, Higashi Ward, Sapporo

Tel

0117847847

Email

kuramitsu@heart-kizuna.com


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



Other administrative information

Date of disclosure of the study information

2019 Year 11 Month 01 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


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

Enrolling by invitation

Date of protocol fixation

2019 Year 08 Month 23 Day

Date of IRB

2019 Year 08 Month 28 Day

Anticipated trial start date

2019 Year 11 Month 01 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

Prospective observational study


Management information

Registered date

2019 Year 10 Month 28 Day

Last modified on

2023 Year 05 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043585


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name