Coronary Microvascular Dysfunction Assessments in Myocardial Infarction With Non-Obstructive Coronary Arteries

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age19+
SponsorChonnam National University Hospital

About this trial

To compare clinical outcomes of myocardial infarction with non-obstructive coronary arteries (MINOCA) according to the coronary microvascular dysfunction (CMD), evaluated by optical coherence tomography (OCT), invasive and non-invasive coronary physiologic assessment.

Eligibility criteria

Qualifiers

Subject with age ≥19 years and acute myocardial infarction

Rise and/or fall of cardiac troponin with one level >99 percentile plus ischemic signs/symptoms

Subject with non-obstructive coronary arteries

<50% diameter stenosis or

Disqualifiers

Subject with obstructive coronary arteries

Subject with alternate diagnosis including sepsis, pulmonary embolism, myocarditis, Takotsubo syndrome, spontaneous coronary dissection, and other cardiomyopathies.

Subject with cardiogenic shock or cardiac arrest ④ Subject who has non-cardiac co-morbid conditions with life expectancy <1 year ⑤ Subject or lactating women ⑥ Subject unable to provide consent

Trial design

Treatments tested in this trial

  • Intravascular imaging (OCT), Invasive physiologic assessment (FFR, CFR, IMR), or Non-invasive physiologic assessment (N-13 ammonia PET)

Treatment groups

150 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Chonnam National University Hospital

Lead sponsor

Korean Cardiac Research Foundation

Collaborator

Abbott

Collaborator