Oral Anticoagulation Versus Left Atrial Appendage Occlusion Added to Direct Oral Anticoagulation in Patients with Stroke Despite Oral

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-95
SponsorHospital Clinic of Barcelona

About this trial

A total of 380 patients with ischemic stroke despite OAC will be included. Patients will be randomized 1:1 to the best medical treatment (control) or the combination of LAAO and DOAC or OAC. The study's primary endpoint will be the occurrence of a cardioembolic event (ischemic stroke or arterial peripheral embolism) within the first 12 months after inclusion.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Cardioembolic* Ischemic stroke despite OAC or DOAC within the last 6 months.

Documented AF (either valvular or non-valvular AF).

LAA suitable for closure (if LAA thrombus, just distal).

Functional status at inclusion with no severe disability (mRS<4).

Disqualifiers

Absolute contraindication to OAC/DOAC.

Non-compliance of OAC/DOAC >24 hours within the last week before the index stroke (>1 dose per - - Antagonist Vit K and >2 doses per DOAC).

Lacunar Ischemic Stroke.

Symptomatic carotid disease (defined as > 50% lumen diameter narrowing on CTA, MRA, or TCD with symptoms of ipsilateral transient or visual TIA evidenced by amaurosis fugax, ipsilateral hemispheric TIAs or ipsilateral stroke); if subject has a history of carotid stent or endarterectomy the subject is eligible if there is < 50% lumen diameter narrowing.

Trial design

Design model

Parallel

Treatments tested in this trial

  • LAA Closurse

    Device

    LAA Closure + DOAC or OAC

Treatment groups

380 Participants
are divided into 2 treatment groups
Group A: Best medical treatmentActive comparator 1 intervention
Group B: Left atrial appendage occlusion + DOAC or OACActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Primary Endpoint

The study's primary endpoint will be the occurrence of a cardioembolic event (ischemic stroke or arterial peripheral embolism) within the first 12 months after inclusion.

Time frame
12 months

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Hospital Clinic of Barcelona

Lead sponsor

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Collaborator

Hospital San Carlos, Madrid

Collaborator

Hospital Álvaro Cunqueiro

Collaborator

Hospital Universitari de Bellvitge

Collaborator

University of Salamanca

Collaborator