New device aims to seal heart holes and prevent strokes

NCT ID NCT06120270

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study follows 180 people who receive the CeraFlex PFO Closure System, a device that closes a small hole in the heart called a patent foramen ovale (PFO). The goal is to see how well the device works in everyday medical practice, especially for patients with migraines or strokes linked to PFO. Researchers will track procedure success and any leftover shunts after the device is placed.

What this could mean

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

Active substance
CeraFlex PFO Closure System (a device implanted to close a hole in the heart)
What this could lead to
If successful, this could confirm that the CeraFlex device safely and effectively closes PFO, reducing the risk of stroke and migraine in patients.
What could go wrong
This is an observational study, not a controlled trial, so results may not prove the device is better than other treatments. Risks include device complications or incomplete closure.

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

  • ASAN Medical Center

    RECRUITING

    Seoul, South Korea

  • Catholic University of Korea St. Vincent's Hospital

    RECRUITING

    Suwon, South Korea

  • Chonnam National University Hospital

    RECRUITING

    Gwangju, Gwangju, 57393, South Korea

  • German Heart Center Leipzig

    RECRUITING

    Leipzig, Germany

  • German Heart Center Munich

    RECRUITING

    Munich, Germany

  • Heart Center Dresden

    NOT_YET_RECRUITING

    Dresden, Germany

  • Herzzentrum Trier

    RECRUITING

    Trier, Germany

  • Hospital Fürth

    RECRUITING

    Fürth, Germany

  • Kardiologisch-Angiologische Praxis - Herzzentrum Bremen

    RECRUITING

    Bremen, Germany

  • Kath. Marienkrankenhaus gGmbH

    RECRUITING

    Hamburg, Germany

  • Klinikum St. Georg gGmbH Leipzig

    NOT_YET_RECRUITING

    Leipzig, Germany

  • Samsung Medical Center

    RECRUITING

    Seoul, South Korea

  • University clinic Tübingen

    RECRUITING

    Tübingen, Germany

  • Universitätsklinikum Hamburg-Eppendorf (UKE)

    RECRUITING

    Hamburg, Germany

  • Yeungnam University Medical Center

    RECRUITING

    Daegu, South Korea

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