Post-stroke heart rhythm monitoring with a wearable chest patch in Southern Norway
Official title: The Southern-Norway Post-Stroke Atrial Fibrillation Study
Run by Sorlandet Hospital HF · NCT07407790 · Data updated 2026-11-12
This test tries a small wireless chest patch worn up to 14 days to see if it finds atrial fibrillation better than the usual short hospital monitoring in people who recently had an ischemic stroke or TIA.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 450 (estimated) |
| Sponsor | Sorlandet Hospital HF Government |
| Locations | 1 site (Kristiansand) |
| Status | Recruiting |
| Started | January 10, 2026 |
| Main results expected | December 2028 |
| Study ends | December 2029 |
| Registry record updated | February 12, 2026 |
| Trial ID | NCT07407790 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults hospitalized with ischemic stroke or TIA within the last two weeks (including amaurosis fugax), with a smartphone and Norwegian permanent address, estimated life expectancy >6 months, who can provide informed consent and do not have known AF or current anticoagulation.
✕Probably not a fit
Patients with previously known atrial fibrillation or already on anticoagulant treatment, those without a compatible smartphone or Norwegian residence, or those unable to wear the patch are unlikely to benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, randomized, open-label, parallel-group trial at a single Norwegian stroke center enrolling about 450 adults admitted with ischemic stroke or TIA within the past two weeks. Participants are randomized 1:1 (stratified by age) to either continuous monitoring with the ECG247 Smart Heart Sensor patch worn up to 14 days and linked to a smartphone, or to standard in-hospital care which typically includes 24–48 hour Holter or telemetry monitoring. The primary focus is detection of intermittent atrial fibrillation missed by short-duration monitoring, with secondary consideration of clinical utility and cost-effectiveness. Data collection occurs during the monitoring period and through follow-up per protocol to capture detected AF and related management changes.
Why it matters
Potential benefit: If successful, the patch approach could find more cases of intermittent AF earlier so more patients can start anticoagulation and lower their risk of another stroke.
How similar studies have gone: Previous research using longer-duration ambulatory ECG patches and extended monitoring has generally shown higher AF detection rates than short-duration Holter monitoring, supporting this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients hospitalized with an ischemic stroke or transient ischemic attack (TIA), including amaurosis fugax, occurring within the last 2 weeks. * Initial evaluation of CT and/or CT angiography and/or MRI supports a diagnosis of TIA or ischemic stroke. * Available smartphone and access to the ECG247-app to be able to participate in the study. * Estimated life span of \>6 month * Permanent address in Norway * Informed Consent, Capable of giving signed informed consent or consent through proxy as described in Appendix which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in the study protocol. Exclusion Criteria: Participants are excluded from the study if any of the following criteria apply: Medical Conditions * Known AF or atrial flutter prior to inclusion * Concomitant use of anticoagulation therapy or established contraindication to its use. To date this includes apixaban, rivaroxaban, edoxaban, dabigatran, warfarin and indirect thrombin inhibitors (except for short term thrombosis prevention). * Implanted pacemaker, ICD or loop-recorder * \>70% stenosis of carotid artery on ipsilateral side to the stroke on CT angiography or ultrasound * Pregnancy
Where it's running
-
Sørlandet Sykehus HF
Kristiansand, Norway Recruiting
Study contacts
- Study coordinator: Halvor Oeygarden, PhD
- Email: halvor.oygarden@sshf.no
- Phone: +4747621336
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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.