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Nagoya Acute Myocardial Infarction Study

Nagoya Acute Myocardial Infarction Study - NAMIS

Status
Unknown
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-C000000021
Enrollment
1000
Registered
2006-07-01
Start date
2004-01-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

acute myocardial infarction

Interventions

None listed

Sponsors

Japan Heart Foundation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who induced acute myocardial infarction (AMI) and undertook coronary angioplasty within 24 hours after the onset were included. AMI was defined as fulfilling at least two items described below: 1. Maximum creatine kinese level (max CK) exceeded more than twice as much as the normal high limit. 2. Serial change of electrocariography was observed. 3. Typical symptoms such as chest pain continued for more than 30 minutes.

Exclusion criteria

Exclusion criteria: Exclusion criteria are defined as following: 1. In case patients were diagnosed AMI after 24 hours its onset 2. In case max CK did not exceed twice as much as the normal high limit 3. In case informed consent was not performed 4. In case coronary angioplasty was not performed 5. Iatrogencally induced AMI

Design outcomes

Primary

MeasureTime frame
Occurrence of death,and stroke, acute coronary syndrome and acute heart failure requiring emergency admission

Secondary

MeasureTime frame
Revasculization for the culprit lesion

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026