Predicting sudden cardiac arrest risk in people with coronary artery disease
Official title: Validation of Sudden Cardiac Arrest Risk Factors in Patients With CAD - CVDLINK Clinical Validation Study.
Run by Tampere Heart Hospital · NCT07444931 · Data updated 2026-11-12
This project will try to see if combining genetics, ECGs, blood biomarkers, imaging, and psychosocial information can predict which people with coronary artery disease are most likely to have sudden cardiac arrest.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 1500 (estimated) |
| Sponsor | Tampere Heart Hospital Academic / other |
| Locations | 3 sites (Hadera and 2 other locations) |
| Status | Recruiting |
| Started | January 5, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2027 |
| Registry record updated | August 25, 2026 |
| Trial ID | NCT07444931 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18–75 who can give informed consent and have imaging-confirmed coronary artery disease within the past 12 months (≥50% stenosis or FFR <0.8 on angiography/contrast CT, or type I atherosclerotic MI) are ideal candidates.
✕Probably not a fit
Patients older than 75, those with significant valvular disease requiring imminent intervention, or those with severe neurodegenerative disease or major cognitive impairment were excluded and are unlikely to benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective, multicenter observational cohort will enroll about 1,500–2,000 adults with imaging-confirmed coronary artery disease across centers in Finland, Israel, Romania, and Moldova, with planned follow-up up to 10–15 years. Baseline data collection includes clinical history, standardized imaging, electrocardiographic parameters, circulating biomarkers, lifestyle and psychosocial measures, and genetic samples stored for future sequencing and molecular analyses. The project will validate and refine multimodal risk-prediction models for sudden cardiac arrest and sudden cardiac death using standardized digital data and advanced analytics. No experimental interventions are given and all participants receive guideline-directed care.
Why it matters
Potential benefit: If successful, the results could identify a subgroup of CAD patients who might benefit from preventive implantable cardioverter-defibrillators, reducing sudden deaths.
How similar studies have gone: Prior approaches using left ventricular ejection fraction, single biomarkers, or ECG features have had limited specificity for SCD, while recent multimodal genomic and imaging strategies are promising but not yet validated in large prospective cohorts.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 years old * Ability to give informed consent * Imaging confirmed diagnosis within the past 12 months (coronary artery angiography or contrast enhanced coronary computed tomography) •\>50% of stenosis and/or fractional flow-reserve \<0.8 verified by selective coronary angiography or by contrast enhanced coronary computed tomography (CT) or type I MI with atherosclerotic origin (despite stenosis percentage) * Patients may be recruited during index event visit (out-patient clinic visit, invasive procedure, hospitalization) (or if logistically possible recall patients previously diagnosed within 12 months) Exclusion Criteria: * Age \> 75 years of age * Clinically significant previously treated valvular heart disease or requiring operative (surgical or endovascular) treatment within following three months * Diagnosed severe neurodegenerative disease (ALS, myositis, multiple sclerosis, or Parkinson's disease) or known impaired cognitive function (MMSE \<23) * Known developmental disability impairing legal ability to give written consent * Serious/active malignancy with possibly reduced life expectancy of \<1 year (estimated by a physician) * Inability to give written consent for some other reason * Other significant cardiac condition severely linked to the risk of fatal ventricular arrhythmia (for example ARVCD, non-ischemic DCM, HCM or genetic long or short QT syndrome) * Other cardiac disease with \<1 years of life expectancy * Do-Not-Resuscitate (DNR) order made due to any reason * Previously done or planned cardiac, renal, or liver transplant * Participation in another clinical trial where the active treatment
Where it's running
-
The Medical Research Foundation for the Development of Infrastructure and Health Services near Hillel Yaffe Medical Center
Hadera, Israel Recruiting -
Instituția Medico-Sanitară Publică "Institutul de Cardiologie"
Chisinau, Moldova Recruiting -
Carol Davila University of Medicine and Pharmacy
Bucharest, Romania Recruiting
Study contacts
- Principal investigator: Jussi A Hernesniemi, MD, PhD — Tampere Heart Hospital
- Study coordinator: Jussi A Hernesniemi, MD, PhD
- Email: jussi.hernesniemi@sydansairaala.fi
- Phone: +358 04 17322932
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.