Clinical trial Recruiting at 1 site Observational Ages 18 and up

Assessing plaque burden and ischemia in patients with MINOCA

Official title: Coronary Artery Plaque, Perivascular Inflammation and Myocardial Ischemia in Patients With Myocardial Infraction and Non-obstructive Coronary Arteries

Run by University of Bergen · NCT05681858 · Data updated 2026-11-12

This study is testing how much plaque and inflammation is in the arteries of people who have had a heart attack but don’t have blocked arteries, to better understand their condition and improve treatment options.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorUniversity of Bergen
Academic / other
Locations1 site (Bergen)
StatusRecruiting
StartedAugust 15, 2023
Main results expectedAugust 2027
Study endsAugust 2027
Registry record updatedDecember 4, 2023
Trial IDNCT05681858 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals presenting with acute chest pain, elevated troponin levels, and non-obstructive coronary arteries as determined by coronary angiography.

Probably not a fit

Patients with obstructive coronary artery disease or those unable to undergo the required imaging procedures will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate coronary artery plaque burden, perivascular inflammation, and the extent of myocardial ischemia in patients who experience acute myocardial infarction but have non-obstructive coronary artery disease (MINOCA). Participants will undergo CT coronary angiography to identify coronary artery anatomy and plaque characteristics, as well as stress [12N] NH3 PET-MR to assess myocardial ischemia. The study seeks to provide insights into the underlying mechanisms of MINOCA, which may lead to improved diagnostic and therapeutic strategies.

Why it matters

Potential benefit: If successful, this study could enhance understanding of MINOCA and lead to better management strategies for patients experiencing this condition.

How similar studies have gone: While there is ongoing research in the area of MINOCA, this specific approach using CT coronary angiography and PET-MR for detailed assessment is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Acute chest pain
* Elevated troponin
* Non-obstructive coronary arteries by coronary angiography

Exclusion Criteria:

* Obstructive coronary artery disease
* Contraindications against CT coronary angiography or stress \[12N\] NH3 PET-MR
* Not able to give informed consent

Where it's running

  • Department of Clinical Science, University of Bergen
    Bergen, Norway
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.