Status:

RECRUITING

PFO Closure, Oral Anticoagulants or Antiplatelet Therapy After PFO-associated Stroke in Patients Aged 60 to 80 Years

Lead Sponsor:

Assistance Publique - Hôpitaux de Paris

Collaborating Sponsors:

Ministry of Health, France

W.L.Gore & Associates

Conditions:

Cryptogenic Ischemic Stroke

Patent Foramen Ovale

Eligibility:

All Genders

60-80 years

Phase:

PHASE3

Brief Summary

To assess whether PFO closure plus antiplatelet therapy is superior to antiplatelet therapy alone and whether oral anticoagulant therapy is superior to antiplatelet therapy to prevent stroke recurrenc...

Detailed Description

The CLOSE trial (NCT00562289, NEJM 2017) has unambiguously demonstrated the superiority of patent foramen ovale (PFO) closure over antiplatelet therapy alone in patients aged up to 60 years with a PFO...

Eligibility Criteria

Inclusion

  • Man or woman aged 60 to 80 years.
  • Recent (≤ 6 months) ischemic stroke confirmed by cerebral imaging regardless of symptom duration.
  • Absence of a more probable cause of stroke than PFO after a standardized etiological work-up (see addenda).
  • Presence of a PFO with at least 1 of the 2 following characteristics:
  • PFO with large shunt \> 20 microbubbles appearing in the left atrium during at least one of the 3 cardiac cycles after opacification of the right atrium, detected spontaneously or during provocative manoeuvers, on contrast transthoracic (TTE) or transoesophageal (TOE) echocardiography. The diagnosis of PFO by contrast TEE must be confirmed by contrast TOE showing a right-to-left passage of the contrast material across the PFO.
  • PFO with ASA on transoesophageal echocardiography: excursion \>10 mm
  • Affiliation to a French Health Insurance system. Informed consent.

Exclusion

  • Life expectancy \< 4 years.
  • Contraindication to both experimental treatments (PFO closure, oral anticoagulant therapy) or to the reference treatment (antiplatelet therapy) (see paragraph 20.5).
  • Indication to long-term anticoagulant therapy.
  • mRS \>= 3.
  • Presence of other medical conditions that would lead to inability to complete the study or interfere with the assessment of outcomes.
  • Previous surgical or transcatheter treatment of PFO or ASA. Expected impossible follow-up or poor compliance.
  • Patient unable to understand the informed consent form. Patient under tutorship, curatorship, or legal protection.

Key Trial Info

Start Date :

July 7 2023

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 7 2031

Estimated Enrollment :

792 Patients enrolled

Trial Details

Trial ID

NCT05387954

Start Date

July 7 2023

End Date

July 7 2031

Last Update

December 19 2024

Active Locations (41)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 11 (41 locations)

1

CHU Amiens

Amiens, France, 80054

2

CH Arras

Arras, France, 62022

3

CHU Jean Minjoz

Besançon, France, 25000

4

CHU Bordeaux - GH Pellegrin

Bordeaux, France, 33000