Anthos Therapeutics, Inc.
A study to evaluate the effect of abelacimab relative to placebo on the rate of ischemic stroke or systemic embolism (SE) in patients with Atrial Fibrillation (AF) who have been deemed by their responsible physicians or by their own decision to be unsuitable for oral anticoagulation therapy.
Patients enrolled in the study are randomized in a 1:1 ratio to receive abelacimab 150 mg SC or matching placebo once monthly. The study is comprised of 3 periods: 1) screening period of up to 60 days, 2) an event-driven, double-blind treatment period (abelacimab 150 mg SC or matching placebo) completed after at least 111 patients have experienced an adjudicated primary endpoint event, and 3) EoT visit in core part followed by either (i) a 30-day follow-up period (EoS for core part) OR (ii) an optional OLE beginning at the EoT visit for eligible patients to receive open-label abelacimab treatm…
Inclusion Criteria: * Patient is able to understand and has provided written informed consent to participate in the trial * Diagnosed Atrial Fibrillation (AF) or atrial flutter (documented on an electrocardiogram (ECG) or monitor recording) * Age 65-74 and a CHA2DS2VASc ≥4 OR age ≥75 and a CHA2DS2VASc ≥3 * Patient is judged by the responsible physician to be unsuitable for oral anticoagulation because the risks outweigh the benefits or the patient is unwilling to take oral anticoagulation AND this determination was made prior to and independent of the study * At least 1 bleeding risk factor s…
Abelacimab provided as liquid in vial (150 mg/mL)
Dosage Formulation: Liquid (in vial) Dose Strength: Placebo to Abelacimab