Implantable Cardiac Monitor to Detect Atrial Fibrillation in Patients With MINOCA

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-85
SponsorInsel Gruppe AG, University Hospital Bern

About this trial

Myocardial infarction with non-obstructive coronary arteries (MINOCA) (i.e.\<50% stenoses) on coronary angiography) is an underappreciated clinical entity concerning 5-6% of patients with acute myocardial infarction. Approximately 50% of these patients remain without appropriate diagnosis and treatment.

The MINOCA study aims at systematically assessing the frequency of underlying pathologies of MINOCA and outcomes with a multidisciplinary etiologic work-up and follow-up of 5 years including, for the first time, an implantable cardiac monitor (ICM) to assess the frequency of atrial fibrillation as underlying cause for MINOCA.

Eligibility criteria

Qualifiers

≥18 years of age

Written informed consent

Acute myocardial infarction (AMI) type 1 in accordance with the 4th universal definition of myocardial infarction

Non-obstructive coronary arteries on angiography defined as the absence of coronary artery stenoses ≥50% in any potential infarct-related artery

Disqualifiers

Known atrial fibrillation or atrial flutter

History of atrial fibrillation or atrial flutter ablation

Known coronary artery disease

Previous MI

Trial design

Treatments tested in this trial

  • CONFIRM Rx implantable cardiac rhythm monitor (Abbott)
  • Systematic etiologic work-up for underlying causes of MINOCA

Treatment groups

60 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Insel Gruppe AG, University Hospital Bern

Lead sponsor

University Hospital, Zürich

Collaborator

Bangerter-Rhyner Stiftung

Collaborator

Abbott

Collaborator