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Endothelial microparticles as a diagnostic tool for the detection of subclinical myocardial ischemia.

Endothelial microparticles as a diagnostic tool for the detection of subclinical myocardial ischemia.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00000737
Enrollment
160
Registered
2011-03-01
Start date
2011-04-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

I25.13

Interventions

Group 1: Blodd samples are taken in all patients 4-6 and 18-24 hours after stress echocardiography, in which EMP levels are determined by FACS (fluorescence-activated cell sorting).

Sponsors

Medizinische Klinik und Poliklinik II Universitätsklinikum Bonn Rheinische Friedrich-Wilhelms-Universität
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age =18 years, patients with proven coronary artery disease (CAD) or suspected CAD undergoing stress echocardiography before coronary angiography, written informed consent.

Exclusion criteria

Exclusion criteria: Age <18 years, acute coronary syndrome (STEMI, NSTEMI, unstable angina), severe heart valve defects, previous coronary artery bypass grafting, ineligibility for adequate echocardiography, contraindications for stress test (severe aortic stenosis, unstable angina, malignant arrhythmia, severe HOCM), pregnancy, mental disorders, decompensated heart failure (NYHA III and IV), allergy against contrast dye, hyperthyroidism.

Design outcomes

Primary

MeasureTime frame
Increase of microparticle level 4-6 and 18-24 hours after stress echocardiography determined by FACS (fluorescence-activated cell sorting) and association with myocardial ischemia.

Secondary

MeasureTime frame
Comparison of different microparticle subtypes (endothelial versus thrombocyte origin) for the prediction of ischemia. Relevance of microparticle level for the prediction of future major adverse cardiovascular and cerebral events (MACCE: cardiovascular death, myocardial infarction, stroke, target lesion revascularization)

Countries

Germany

Contacts

Public ContactJan-Malte Sinning

Medizinische Klinik und Poliklinik II Universitätsklinikum Bonn Rheinische Friedrich-Wilhelms-Universität

jan-malte.sinning@ukb.uni-bonn.de0228-287-15509

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026