GORE® CARDIOFORM Septal Occluder and Antiplatelet Medical Management for Reduction of Recurrent Stroke in Patients With Patent Foramen Ovale (PFO): the REDUCE Post Approval Study

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-70
SponsorW.L.Gore & Associates

About this trial

This study will assess the safety and effectiveness of GORE® CARDIOFORM Septal Occluder in a post approval setting and evaluate the quality of operator education and training and transferability of trial experience to a post-market setting.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosed with an ischemic stroke presumed to be an embolic stroke of undetermined source (ESUS) verified by a neurologist within the last 365 days prior to enrollment.

Presence of Patent Foramen Ovale (PFO), as determined initially by positive bubble study utilizing transesophageal echocardiography (TEE) and/or transcranial Doppler (TCD), demonstrating spontaneous right-to-left shunting or right-to-left shunting during Valsalva maneuver.

Patient is able to tolerate antiplatelet therapy

Note: Additional Inclusion Criteria may apply

Disqualifiers

History of or ongoing atrial fibrillation/flutter

Other co-morbidities including, but not limited to, mural thrombus, dilated cardiomyopathy, cardiac prosthetics (valves), severe native valve disease (including mitral valve stenosis), severe ventricular wall motion abnormalities, aortic dissection, significant atherosclerosis, vasculitis, pre-existing non-vascular neurologic disorders, pulmonary arteriovenous malformations, prior intracranial hemorrhage, severe disability related to prior stroke, autoimmune disorders that would increase the risk of stroke or thromboembolism, or associated with increased risk of infection or procedural complications, in the opinion of the investigator, left ventricular ejection fraction of <40%, coexistent cause or intra-cardiac shunting (e.g. VSD or ASD)

Previous Myocardial Infarction

Rankin Scale sore greater than or equal to 3 at the time of procedure

Trial design

Design model

Single group

Treatments tested in this trial

  • PFO closure with GORE® CARDIOFORM Septal Occluder

    Device

    PFO closure with GORE® CARDIOFORM Septal Occluder in patients with ischemic stroke

Treatment groups

636 Participants
are divided into 1 treatment group
Group A: GORE® CARDIOFORM Septal OccluderOther 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of subjects with recurrent ischemic stroke post study device implant (Primary Effectiveness Outcome)

Proportion of subjects with recurrent ischemic stroke post study device implant

Time frame
24 months
2

Proportion of subjects with device- or procedure-related serious adverse events at 30 days (Primary Safety Endpoint)

Device- or procedure- related serious adverse events post study device implant

Time frame
30 days

Secondary outcomes

1

Effective PFO Closure defined as complete PFO closure or a trivial or small residual shunt by Echocardiographic assessment

Complete PFO closure or a trivial or small residual shunt Proportion of subjects with complete PFO closure or a trivial or small residual shunt

Time frame
12 months
2

Clinically Significant New Atrial Arrhythmia

Any new atrial fibrillation or flutter

Time frame
60 months
3

Clinically Significant New Atrial Arrhythmia by Age

Any new atrial fibrillation or flutter in patients greater and less than 60 years of age

Time frame
60 months
4

Residual Shunt Characterization via assessment of shunt in patients by Echo

Assessment of shunt in patients by Echo

Time frame
24 months

Other outcomes

Sponsors and contacts

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