UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061832
Receipt number R000070755
Scientific Title Real-world Evaluation of GDMTImplementation and Long-term Outcomesin Patients With Acute Myocardial Infarction:A Multicenter, Prospective Registry FromIWAte Medical University Affiliated Hospitals(REIWA Registry Cohort-2)
Date of disclosure of the study information 2026/06/09
Last modified on 2026/06/08 17:54:47

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Basic information

Public title

Real-world Evaluation of GDMTImplementation and Long-term Outcomesin Patients With Acute Myocardial Infarction:A Multicenter, Prospective Registry FromIWAte Medical University Affiliated Hospitals(REIWA Registry Cohort-2)

Acronym

REIWA Registry Cohort-2

Scientific Title

Real-world Evaluation of GDMTImplementation and Long-term Outcomesin Patients With Acute Myocardial Infarction:A Multicenter, Prospective Registry FromIWAte Medical University Affiliated Hospitals(REIWA Registry Cohort-2)

Scientific Title:Acronym

REIWA Registry Cohort-2

Region

Japan


Condition

Condition

Acute myocardial infarction, including ST-elevation myocardial infarction and non-ST-elevation myocardial infarction

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to evaluate the feasibility of implementing guideline-directed, state-of-the-art secondary prevention therapy, particularly intensive lipid management targeting LDL-C <55 mg/dL, in patients with acute myocardial infarction diagnosed at Iwate Medical University affiliated hospitals and related institutions. The study will also assess the association between treatment implementation/target achievement and 2-year clinical outcomes.

Basic objectives2

Others

Basic objectives -Others

Observational evaluation of GDMT implementation, LDL-C target achievement, and long-term outcomes after acute myocardial infarction

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Two-year 4-point major adverse cardiac and cerebrovascular events (4P-MACE), defined as a composite of all-cause death, myocardial infarction, stroke, and unplanned revascularization.

Key secondary outcomes

Key secondary outcomes include 3-point hard MACE (all-cause death, non-fatal myocardial infarction, and non-fatal stroke), MACE including heart failure hospitalization(all-cause death, non-fatal myocardial infarction, non-fatal stroke, heart failure hospitalization, and unplanned revascularization), each component of the primary composite endpoint, bleeding events defined as BARC criteria, LDL-C target achievement rates at 1, 6, 12, and 24 months, and adverse events and discontinuation of PCSK9 inhibitors.


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients meeting all of the following criteria will be eligible: 1) age 18 years or older at the time of consent; 2) diagnosis of spontaneous acute myocardial infarction(type 1 MI) as the index event at a participating institution during the enrollment period; 3) STEMI or NSTEMI; and 4) written informed consent for study participation. If obtaining consent from the patient is difficult in the acute phase, consent may be obtained from a legally acceptable representative, followed by patient consent at a later date. Patients will be included regardless of acute treatment strategy, including PCI, CABG, or conservative management.

Key exclusion criteria

Patients meeting any of the following criteria will be excluded: 1) acute or chronicmyocardial injury not considered acutemyocardial infarction; 2) type 2 MI mainly caused by oxygen supply-demandmismatch; 3) procedure-related MI, including type 4a, 4b, 4c, or 5 MI; 4) cases not considered spontaneous AMI causedmainly by coronary plaque rupture or erosion based on the clinical course, imaging findings, or coronary findings; and 5) suspected non-ischemic myocardial injury, including myocarditis, takotsubo syndrome, worsening heart failure, pulmonary embolism, sepsis, or myocardial injury associated with severe renal dysfunction.

Target sample size

800


Research contact person

Name of lead principal investigator

1st name Kai
Middle name
Last name Ninomiya

Organization

Iwate Medical University

Division name

Division of Cardiology, Department of Internal Medicine

Zip code

028-3695

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun,Iwate 028-3695, Japan

TEL

019-613-7111

Email

kn.ipc0325@gmail.com


Public contact

Name of contact person

1st name Kai
Middle name
Last name Ninomiya

Organization

Iwate Medical University

Division name

Division of Cardiology, Department of Internal Medicine

Zip code

028-3695

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun,Iwate 028-3695, Japan

TEL

019-613-7111

Homepage URL


Email

kn.ipc0325@gmail.com


Sponsor or person

Institute

Iwate Medical University

Institute

Department

Personal name

Kai Ninomiya


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

Iwate Medical University

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun,Iwate 028-3695, Japan

Tel

019-613-7111

Email

kn.ipc0325@gmail.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

Galway


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 06 Month 09 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

2026 Year 01 Month 08 Day

Date of IRB

2026 Year 02 Month 26 Day

Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2030 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2026 Year 06 Month 08 Day

Last modified on

2026 Year 06 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070755