Clinical Trial

Avoiding Anticoagulation After IntraCerebral Haemorrhage

Study acronym: A3ICH
Recruiting Phase 3
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Summary
Randomised controlled trials (RCTs) demonstrate a substantial benefit from oral anticoagulant drugs for the prevention of stroke and systemic embolism in non-valvular atrial fibrillation (AF). However, these RCTs excluded patients with prior intracerebral haemorrhage (ICH). Therefore, guidelines are unable to recommend whether oral anticoagulant drugs, in particular non-vitamin K antagonist (called direct OAC) - can be used for patients with AF after an intracerebral haemorrhage. Roughly 30% of adults with ICH have AF but in 2017 it remains unclear whether they should start oral anticoagulant drugs, be treated with left atrial appendage closure (LAAC) or avoid anticoagulation and LAAC.
Protocol Amendment History 7 amendments
This ClinicalTrials.gov record has been amended 7 times since 2017-08-03; most recent amendment 2026-04-01.
Status change: Not Yet Recruiting → Recruiting 2019-02-14
Trial Details
NCT Number NCT03243175
Lead Sponsor University Hospital, Lille
Collaborators: Ministry of Health, France, Institut National de la Santé Et de la Recherche Médicale, France
Conditions Intracerebral Hemorrhage, Atrial Fibrillation, Microhaemorrhage
Enrollment 300 participants
Start Date 2019-01-17
Primary Completion 2029-01 (estimated)
Study Completion 2029-12 (estimated)
Updated on ClinicalTrials.gov 2026-04-07