UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058733
Receipt number R000067160
Scientific Title Findings of long-time recorded electrocardiograms and prognosis in patients with myocardial infarction study (FIRE-MI Registry)
Date of disclosure of the study information 2025/08/08
Last modified on 2025/08/08 11:08:13

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Basic information

Public title

Findings of long-time recorded electrocardiograms and prognosis in patients with myocardial infarction study (FIRE-MI Registry)

Acronym

Findings of long-time recorded electrocardiograms and prognosis in patients with myocardial infarction study (FIRE-MI Registry)

Scientific Title

Findings of long-time recorded electrocardiograms and prognosis in patients with myocardial infarction study (FIRE-MI Registry)

Scientific Title:Acronym

Findings of long-time recorded electrocardiograms and prognosis in patients with myocardial infarction study (FIRE-MI Registry)

Region

Japan


Condition

Condition

Patients who had suffered from a myocardial infarction

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify the relationship between arrhythmic findings on long-term electrocardiographic recordings and prognosis in patients with myocardial infarction, and to investigate the current status of primary prevention ICD implantation.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Time to major cardiovascular events.
*Major cardiovascular events; a composite of cerebral infarction, cerebral hemorrhage, subarachnoid hemorrhage, unknown type of stroke,
myocardial infarction, cardiovascular intervention due to angina pectoris, and sudden death.

Key secondary outcomes

Time to onset of events and ICD implantation was analyzed. Events included not only major cardiovascular events, but also hospitalizations due to angina, heart failure, and arrhythmias, as well as all-cause mortality.


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

Patients who meet all of the following conditions:
1. Male or female aged 20 years or older
2. Patients at least 90 days after myocardial infarction onset
3. Left ventricular ejection fraction <=35% as measured by echocardiography at least 90 days after myocardial infarction onset
4. Adequate pharmacological therapy has been administered

Key exclusion criteria

Patients who meet any of the following conditions are excluded:
1. Individuals with severe comorbidities (e.g., terminal stage of cancer, active collagen disease, NYHA Class IV heart failure, or expected survival of less than 12 months)
2. Patients with a previously implanted implantable cardioverter-defibrillator (ICD)
3. Patients with alcohol dependence or substance abuse disorders
4. Individuals for whom obtaining informed consent is difficult
5. Patients otherwise considered inappropriate by the physician

Target sample size

210


Research contact person

Name of lead principal investigator

1st name Tomoyuki
Middle name
Last name Kabutoya

Organization

Jichi Medical University School of Medicine

Division name

Division of Cardiovascular Medicine, Department of Medicine

Zip code

329-0498

Address

3311-1 Yakushiji, Shimotsuke, Tochigi, Japan.

TEL

0285-58-7344

Email

kabu@jichi.ac.jp


Public contact

Name of contact person

1st name Tomoyuki
Middle name
Last name Kabutoya

Organization

Jichi Medical University School of Medicine

Division name

Division of Cardiovascular Medicine, Department of Medicine

Zip code

329-0498

Address

3311-1 Yakushiji, Shimotsuke, Tochigi, Japan.

TEL

0285-58-7344

Homepage URL


Email

firemi25@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Lifeline Co.,Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Jichi Medical University Hospital Bioethics Committee for Clinical Research

Address

3311-1 Yakushiji, Shimotsuke, Tochigi, Japan.

Tel

0285-58-8933

Email

rinri@jichi.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

2025 Year 08 Month 08 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

2025 Year 03 Month 03 Day

Date of IRB

2025 Year 03 Month 03 Day

Anticipated trial start date

2025 Year 08 Month 01 Day

Last follow-up date

2029 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

To evaluate the clinical relevance of long-term Holter electrocardiographic screening in patients with reduced cardiac function following myocardial infarction who may be candidates for primary prevention ICD implantation, this study investigates the actual arrhythmic burden and prognosis as recorded by long-term Holter monitoring.


Management information

Registered date

2025 Year 08 Month 08 Day

Last modified on

2025 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067160