UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054806
Receipt number R000062629
Scientific Title A Prospective Multicenter Study to Evaluate the Prognostic Value of Coronary Flow Reserve on MRI in Patients with Coronary Artery Disease
Date of disclosure of the study information 2024/06/28
Last modified on 2024/06/28 10:46:20

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Basic information

Public title

A Prospective Multicenter Study to Evaluate the Prognostic Value of Coronary Flow Reserve on MRI in Patients with Coronary Artery Disease

Acronym

A Prospective Multicenter Study to Evaluate the Prognostic Value of Coronary Flow Reserve on MRI in Patients with Coronary Artery Disease

Scientific Title

A Prospective Multicenter Study to Evaluate the Prognostic Value of Coronary Flow Reserve on MRI in Patients with Coronary Artery Disease

Scientific Title:Acronym

A Prospective Multicenter Study to Evaluate the Prognostic Value of Coronary Flow Reserve on MRI in Patients with Coronary Artery Disease

Region

Japan


Condition

Condition

Coronary artery disease

Classification by specialty

Medicine in general Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the predictive ability of coronary flow reserve (CFR) measured by MRI for cardiovascular events in patients with coronary artery disease in a prospective multicenter study.

Basic objectives2

Others

Basic objectives -Others

N/A

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Major cardiovascular events are defined as cardiac death, acute coronary syndrome, hospitalization for heart failure, ventricular arrhythmia requiring cardioversion, and coronary revascularization procedures. Patients will be enrolled in the study at 1, 2, and 3 years post-enrollment to determine the presence or absence of events. Patients will be classified into CFR severely depressed (<2.0) and CFR normal (=/>2.0) groups, and Kaplan Meier and Cox hazard analyses will be performed to assess prognostic value for major cardiovascular events.

Key secondary outcomes



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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients who meet all of the following criteria will be considered 1) Patients who are at least 20 years old and less than 90 years old. 2) Patients of any gender. 3) Patients with coronary artery disease (angina pectoris or myocardial infarction) diagnosed prior to MRI examination. 4) Patients who are clinically judged to have myocardial ischemia and for whom cardiac MRI is ordered for close examination.

Key exclusion criteria

Patients who violate any of the following will not be included in this study. 1) Patients who could not complete MRI due to claustrophobia, etc. 2) Patients for whom ATP administration is contraindicated (bronchial asthma, drug allergy, etc.) 3) Patients who have difficulty in analysis due to a significant decrease in image quality caused by an irregular pulse, etc. 4) Patients whose consent cannot be obtained. 5) Patients who have difficulty understanding the contents of this study.

Target sample size

253


Research contact person

Name of lead principal investigator

1st name Shingo
Middle name
Last name Kato

Organization

Yokohama City University Graduate School of Medicine

Division name

Department of Diagnostic Radiology

Zip code

236-0004

Address

3-9, Fukuura, Kanazawaku, Yokohama

TEL

0457872800

Email

shingo.m12226@gmail.com


Public contact

Name of contact person

1st name Shingo
Middle name
Last name Kato

Organization

Yokohama City University Hospital

Division name

Department of Diagnostic Radiology

Zip code

2360004

Address

3-9, Fukuura, Kanazawaku, Yokohama

TEL

0457872800

Homepage URL


Email

shingo.m12226@gmail.com


Sponsor or person

Institute

Yokohama City University, Department of Diagnostic Radiology

Institute

Department

Personal name

Shingo Kato


Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

IRB of Yokohama City University

Address

3-9, Fukuura, Kanazawaku, Yokohama

Tel

0457872800

Email

sk513@yokohama-cu.ac.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



Other administrative information

Date of disclosure of the study information

2024 Year 06 Month 28 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

Open public recruiting

Date of protocol fixation

2024 Year 06 Month 10 Day

Date of IRB

2024 Year 06 Month 10 Day

Anticipated trial start date

2024 Year 06 Month 10 Day

Last follow-up date

2029 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2024 Year 06 Month 28 Day

Last modified on

2024 Year 06 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062629