Clinical trial Recruiting at 1 site Interventional Ages 65 and up

Digital Atrial Fibrillation Screening to Prevent Stroke in Older Adults

Official title: Digital Screening for Atrial Fibrillation to Prevent Stroke: The Randomized Austrian Digital Heart Study

Run by Medical University Innsbruck · NCT07684053 · Data updated 2026-11-12

Older adults in Austria will try a smartphone-based atrial fibrillation screening app to see if it reduces stroke hospitalizations compared with usual care.

More Stroke trials

Quick facts

Study typeInterventional
Ages65 Years and up
SexAll
Enrollment100060 (estimated)
SponsorMedical University Innsbruck
Academic / other
Locations1 site (Innsbruck, Tyrol)
StatusRecruiting
StartedJune 29, 2026
Main results expectedDecember 31, 2031
Study endsJune 1, 2032
Registry record updatedJuly 6, 2026
Trial IDNCT07684053 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 65 years or older who are policyholders in Austria and not on oral anticoagulation and without a cardiac implanted electronic device.

Probably not a fit

Patients without detectable atrial fibrillation during screening or who are already anticoagulated may not benefit.

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

What this trial studies

This population-based, siteless randomized trial tests whether a smartphone app using photoplethysmography can identify atrial fibrillation and prompt management changes to prevent strokes. Participants aged 65 and older are randomized to the digital intervention or usual care, with confirmatory 7-day ECG patch monitoring if AF is suspected. The primary outcome is hospitalization for stroke of any type within 48 months, with secondary outcomes including mortality, cardiovascular events, bleeding, and health-care utilization. The study is embedded in the Austrian public health system and uses a brand-independent AF screening pathway, with digital education and telehealth support for those in the intervention arm.

Why it matters

Potential benefit: If successful, the approach could enable earlier AF detection and potentially reduce stroke risk in older adults through timely management.

How similar studies have gone: Prior digital AF screening initiatives have shown improved detection but mixed evidence on hard outcomes like stroke; this trial tests real-world effectiveness in a national health system.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

1. Age ≥ 65 years
2. Policyholder in Austria (active unique social insurance number)
3. Written electronic informed consent Exclusion Criteria

a) Currently treated with oral anticoagulation b) Cardiac implanted electronic device (CIED)

Where it's running

  • Department of Internal Medicine III, Medical University Innsbruck
    Innsbruck, Tyrol, Austria
    Recruiting

Study contacts

Similar studies

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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.