UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029246
Receipt number R000033315
Scientific Title Evaluation of coronary atherosclerosis on T1WI for preventing future events registry (secondary prevention)
Date of disclosure of the study information 2017/09/22
Last modified on 2022/08/25 20:58:18

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Basic information

Public title

Evaluation of coronary atherosclerosis on T1WI for preventing future events registry (secondary prevention)

Acronym

T1WI CAD 2nd prevention registry

Scientific Title

Evaluation of coronary atherosclerosis on T1WI for preventing future events registry (secondary prevention)

Scientific Title:Acronym

T1WI CAD 2nd prevention registry

Region

Japan


Condition

Condition

Ischemic heart disease

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the relationship between clinical outcomes following several interventions (medications, percutaneous coronary interventions, or coronary artery bypass grafting) and coronary plaque morphology detected on non-contrast T1 weighted magnetic resonance (T1WI).

Basic objectives2

Others

Basic objectives -Others

(A) To examine the clinical outcomes following plaque evaluation by T1WI in patients with coronary artery disease.
(B) To examine the relationships between coronary plaque morphology by T1WI and the occurrence of myocardial ischemia.
(C) To examine the predictive values of plaque evaluation by T1WI during percutaneous coronary intervention.

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Composite of major adverse event (cardiac death, myocardial infarction (3rd universal definition: type1), new ischemia driven coronary revascularization)

Key secondary outcomes

All-cause death
Cardiac death
Cardiovascular death
Myocardial infarction/unstable angina
New ischemia driven coronary revascularization
Occurrence of periprocedural myocardial injury during percutaneous coronary intervention (PCI) (3rd Universal definition type 4).
Slow flow phenomenon during PCI.


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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients with (A) stable coronary artery disease (B) unstable angina (C) acute myocardial infarction (Type 1 by 3rd universal definition) without indication of primary PCI, who has intermediate stenosis at proximal segment of each coronary vessels (segments #1, #2, #3, #5, #6, #7, #11, or #13) detected on coronary computed tomography angiography (CCTA) or invasive coronary angiography (CAG) and undergo coronary magnetic resonance for plaque evaluation by T1WI within 3 months before/after anatomical evaluation by CCTA, CAG evaluation or both.

Key exclusion criteria

Patients with MRI contraindication
Patients with chronic kidney disease (stage 4 and 5) or with hemodialysis
Patients with pacemaker, implantable cardiodefibrillatior
Patients with heart rhythm irregularity (Atrial fibrillation etc)
Patients with claustrophobia
Patients judged as inappropriate by each researcher

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Yasuhide
Middle name
Last name Asaumi

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Cardiovascular Medicine

Zip code

564-8565

Address

6-1 Kishibe-shimmachi, Suita, Japan

TEL

06-6170-1070

Email

asaumya@ncvc.go.jp


Public contact

Name of contact person

1st name Yasuhide
Middle name
Last name Yasuhide Asaumi

Organization

National Cerebral and Cardiovascular Center

Division name

Department of Cardiovascular Medicine

Zip code

564-8565

Address

6-1 Kishibe-shimmachi, Suita, Japan

TEL

06-6170-1070

Homepage URL


Email

asaumiya@ncvc.go.jp


Sponsor or person

Institute

Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center

Institute

Department

Personal name



Funding Source

Organization

Japan agency for medical research and development

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

National Cerebral and Cardiovascular Center

Address

6-1 Kishibe-shimmachi, Suita, Osaka, Japan

Tel

06-6170-1070

Email

rec-office-ac@ncvc.go.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

2017 Year 09 Month 22 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

2017 Year 05 Month 30 Day

Date of IRB

2017 Year 03 Month 07 Day

Anticipated trial start date

2017 Year 05 Month 30 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

(A)


Management information

Registered date

2017 Year 09 Month 22 Day

Last modified on

2022 Year 08 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033315


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name