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A Study of Milvexian Versus Apixaban in Participants with Atrial Fibrillation

A Phase 3, Randomized, Double-Blind, Double-Dummy, Parallel Group, Active-Controlled Study to Evaluate the Efficacy and Safety of Milvexian, an Oral Factor XIa Inhibitor, Versus Apixaban in Participants With Atrial Fibrillation - LIBREXIA-AF

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051230052
Enrollment
20000
Registered
2023-06-25
Start date
2023-07-27
Completion date
Unknown
Last updated
2026-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial Fibrillation

Interventions

Experimental: Milvexian Participants will receive milvexian 100 milligrams (mg) orally, twice daily and placebo that matches apixaban beginning on Day 1 through end of treatment (EOT). Participants af

Sponsors

Tamamura Ryo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Minimum age of 18 years - Medically stable and appropriate for chronic antithrombotic treatment - Atrial fibrillation eligible to receive anticoagulation - Participant must satisfy one or both of the following categories of risk factors (a or b): a) one or more of the following risk factors: i) age greater than or equal to 75 years, ii)history of any type of stroke including symptomatic stroke of any kind. b) two or more of the following risk factors: i) age between 65 and 74 years, ii) hypertension, iii) diabetes mellitus, iv) atherosclerotic vascular disease, v) heart failure

Exclusion criteria

Exclusion criteria: - Hemodynamically significant valve disease or those with valve disease that will potentially require surgical valve replacement during the study - Any condition other than AF that requires chronic anticoagulation

Design outcomes

Primary

MeasureTime frame
1. Time to the First Occurrence of Composite Endpoint of Stroke and Non-central nervous system (CNS) Systemic Embolism Time to the first occurrence of composite endpoint of stroke and non-CNS systemic embolism will be reported. [Time Frame: Up to 4 years]

Secondary

MeasureTime frame
2. Time to the First Occurrence of International Society of Thrombosis and Hemostasis (ISTH) Major Bleeding Time to the first occurrence of ISTH major bleeding will be reported. [Time Frame: Up to 4 years] 3. Time to the First Occurrence of the Composite of ISTH Major and Clinically Relevant Non-major (CRNM) Bleeding Time to the first occurrence of the composite of ISTH major and CRNM bleeding will be reported. [Time Frame: Up to 4 years] 4. Time to the First Occurrence of Composite Endpoint of Stroke, Non-CNS Systemic Embolism and ISTH Major Bleeding Time to the first occurrence of composite endpoint of stroke, non-CNS systemic embolism and ISTH major bleeding will be reported. [Time Frame: Up to 4 years] 5. Time to the First Occurrence of Composite Endpoint of Cardiovascular (CV) Death, Myocardial Infarction (MI), Stroke, and Non-CNS Systemic Embolism Time to the first occurrence of composite endpoint of CV death, MI, stroke, and non-CNS systemic embolism will be reported. [Time Frame: Up to 4 years] 6. Time to CV Death Time to CV death will be reported. [Time Frame: Up to 4 years] 7. Time to the First Occurrence of Composite Endpoint of All-cause Death, MI, Stroke and Non-CNS Systemic Embolism Time to the first occurrence of composite endpoint of all-cause death, MI, stroke and Non-CNS systemic embolism will be reported. [Time Frame: Up to 4 years] 8. Time to the First Occurrence of Composite Endpoint of CV Death, MI, Stroke, Acute Limb Ischemia (ALI), and Urgent Hospitalization for Vascular cause of Ischemic Nature Time to the first occurrence of composite endpoint of CV death, MI, stroke, ALI [any unanticipated revascularization or amputation of ischemic limb]), and urgent hospitalization for vascular cause of ischemic nature (including deep vein thrombosis [DVT] and pulmonary embolism [PE]) will be reported. [Time Frame: Up to 4 years]

Countries

Argentina, Australia, Belgium, Brazil, Bulgaria, Canada, Chile, China, Croatia, Czechia, Denmark, Estonia, France, Germany, Greece, Hong Kong, Hungary, India, Israel, Italy, Japan, Latvia, Lithuania, Malaysia, Mexico, Netherlands, New Zealand, Philippines, Poland, Republic Of Korea, United States Of America

Contacts

Public ContactMedical Information Center

Janssen Pharmaceutical K.K.

DL-JANJP-JCO_TL_TSG_EMP@its.jnj.com+81-120-183-275

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: May 30, 2026