Trial intelligence / Profile preview

MAA868 dose-finding study in atrial fibrillation

NCT04213807Phase 2

Key facts

Status
Completed
Start
Dec 2019
Primary completion
Dec 2020
Countries
1
Modality
Monoclonal Antibodies
Conditions
Atrial fibrillation (AFib)atrial flutter (AFL)
01

Overview

Phase 2, randomised, double-blind trial of abelacimab in Atrial fibrillation (AFib) and atrial flutter (AFL) (4 arms), sponsored by Anthos Therapeutics. Primary endpoint: Proportion of participants achieving >= 50%, 80%, and 90% Factor XI Inhibition at Day 91. Started Dec 2019; status: completed.

02

Design

4 arms
Study design
RandomizedDouble-blind
  • MAA868 Low Dose

    Monthly SC injection of MAA868 (Low Dose)

  • MAA868 High Dose

    Monthly SC injection of MAA868 (High Dose)

  • MAA868 Dose TBD

    Monthly SC injection of MAA868 (Dose TBD)

  • Placebo

    Monthly SC injection of Placebo

03

Who it enrols

Patients with paroxysmal atrial fibrillation or flutter at low risk of stroke (CHA2DS2-VASc 0-1 for men, 1-2 for women) for whom anticoagulation is not indicated.

04

Endpoints

Primary

  • Proportion of participants achieving >= 50%, 80%, and 90% Factor XI Inhibition

Secondary

  • Proportion of participants achieving >= 50%, 80%, and 90% Factor XI Inhibition (Early)

  • Overall Number of Participants Who Experienced Adverse Events

  • Incidence of Major Bleeding, Clinically Relevant Non-major Bleeding, and Total Bleeding

  • Immunogenicity of MAA868

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