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Japan Post Marketing Surveillance of the GORE® CARDIOFORM Septal Occluder

Post Marketing Surveillance of the GORE® CARDIOFORM Septal Occluder

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05529901
Acronym
GSO-PFO PMS
Enrollment
300
Registered
2022-09-07
Start date
2022-10-03
Completion date
2029-08-31
Last updated
2025-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cryptogenic Stroke, PFO - Patent Foramen Ovale, Stroke, TIA

Brief summary

The purpose of this post-marketing surveillance is to evaluate the effectiveness and safety of GORE® CARDIOFORM Septal Occluder under the post-marketing setting in Japan.

Interventions

Patients for whom the device is used (implanted or used by not implanted) during the enrollment period of this post-marketing surveillance will be considered eligible for the study

Sponsors

W.L.Gore & Associates
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosed with cryptogenic stroke (including transient ischemic attack with positive head imaging findings) * Diagnosed with a PFO * Note: Additional Inclusion Criteria may apply

Exclusion criteria

* N/A

Design outcomes

Primary

MeasureTime frameDescription
Incidence rate of post-procedure ischemic stroke events36 monthsIncidence rate of post-procedure ischemic stroke will be calculated. Additionally, those stroke events will be evaluated by Kapan-Meier plot.
PFO Closure Rate12 monthsPFO closure success will be defined as the number of cases which achieve effective PFO closure at 12 months post-initial procedure out of those which complete the PFO closure evaluation under Trans-Thoracic Echocardiography (TTE) with bubbles. PFO effective closure will be defined as the number of bubbles confirmed to be less than 20 (\<20).
Rate of Conversion to surgical procedureDischargeRate of post-procedure conversion to surgical procedure will be calculated.
Incidence rate of device- and procedure-related events within 30 days post procedure30 daysIncidence rate of adverse events and/or device issues which are defined as device- or procedure-related within 30 days post procedure will be calculated.
Device success36 monthsDevice success will be calculated by the number of cases with successful device implant during the initial procedure and later follow-ups out of those which underwent the transcatheter PFO closure procedure.
Incidence rate of post-procedure adverse events and/or device issues36 monthsIncidence rate of adverse events and/or device issues collected through each follow-up period will be calculated.

Other

MeasureTime frameDescription
Incidence rate of post-procedure Atrial fibrillation36 monthsRate of post-procedure AF will be calculated during each follow-up period.

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026