Stroke Trial, Recruiting NCT03821129 Sponsor: W.L.Gore & Associates Condition: Stroke
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Stroke Trial, Recruiting

NCT03821129
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People who have been diagnosed by a neurologist with an ischemic stroke that is believed to have come from an unknown source (called an embolic stroke of undetermined source, or ESUS), within the past 365 days before joining the trial.
  • People who have a small natural opening in the heart called a Patent Foramen Ovale (PFO), confirmed by specific heart imaging tests that show blood moving in an abnormal direction through that opening.
  • People who are able to take blood-thinning medications called antiplatelet therapy without serious problems.
  • Additional inclusion criteria may also apply (confirm with trial site).

Who may not be able to join:

  • People who have a history of, or currently have, an irregular heart rhythm called atrial fibrillation or atrial flutter.
  • People who have certain other serious health conditions, including blood clots in the heart wall, a weakened or enlarged heart, artificial heart valves, severe heart valve disease, serious problems with how the heart wall moves, a tear in the main blood vessel from the heart, significant artery disease, blood vessel inflammation, pre-existing brain or nervous system disorders unrelated to stroke, abnormal blood vessel connections in the lungs, a previous bleed in the brain, severe disability from a previous stroke, certain immune system disorders, a heart pumping function below 40%, or other abnormal openings in the heart (confirm with trial site for the full list).
  • People who have previously had a heart attack.
  • People who have significant disability at the time of the procedure, as measured by a standard stroke disability scale score of 3 or higher.
  • People who have an active infection that cannot be treated and cleared before joining the trial.
  • People who have neurological symptoms or conditions unrelated to stroke that could affect how their nervous system is assessed during the trial.
  • People who have a condition causing the blood to clot too easily, uncontrolled diabetes, uncontrolled high blood pressure, or high blood pressure in the lungs at the time of screening or the procedure.
  • People who have an allergy to, or a medical reason preventing them from taking, all of the proposed medications or any materials in the device being studied.
  • People who are pregnant, breastfeeding, or planning to become pregnant at any point up to 24 months after joining the trial.
  • People whose heart anatomy is not suitable for placement of the device used in this trial, including those with complex congenital heart defects or an opening considered too large for the device to close.
  • People whose heart structure is expected to require more than one of the closure devices studied in this trial.
  • People who need another heart procedure performed at the same time, which could make it harder to tell if any side effects are related to the device.
  • Additional exclusion criteria may also apply (confirm with trial site).

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 19 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Phone: 800-437-8181

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Not Applicable
Sponsor
W.L.Gore & Associates
Registry
ClinicalTrials.gov
Start date
25 July 2019
Est. completion
1 October 2028

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Proportion of subjects with recurrent ischemic stroke post study device implant (Primary Effectiveness Outcome); Proportion of subjects with device- or procedure-related serious adverse events at 30 days (Primary Safety Endpoint)

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 19 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov