Heart monitor by post could cut stroke risk, major study hopes

NCT ID NCT07343895

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is testing whether sending a portable ECG monitor to people with elevated NT-proBNP (a heart stress marker) can catch hidden atrial fibrillation and reduce strokes. 4,000 adults aged 40+ without known AF will be randomly assigned to either 7 days of home monitoring or no monitoring. Researchers will track strokes and heart-related deaths over 6 years using national registries.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
long-term ECG monitoring device (ECG247)
What this could lead to
If successful, this could show that screening high-risk people with a home ECG device helps prevent strokes and deaths from heart problems.
What could go wrong
This is an observational screening study, not a treatment trial. It may not prove that monitoring directly causes fewer strokes, and results may not apply to everyone.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Uit The Arctic University of Norway

    RECRUITING

    Tromsø, 1902, Norway

  • University Hospital of North Norway Health Trust

    RECRUITING

    Tromsø, Norway

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