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A Study of Milvexian in Participants after an Acute Ischemic Stroke or High-Risk Transient Ischemic Attack

A Phase 3, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study to Demonstrate the Efficacy & Safety of Milvexian, an Oral Factor XIa Inhibitor, for Stroke Prevention after an Acute Ischemic Stroke or High-Risk Transient Ischemic Attack

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/10/058359
Enrollment
15000
Registered
2023-10-05
Start date
Unknown
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Health Condition 1: I67- Other cerebrovascular diseases

Interventions

Intervention1: Milvexian: Participants after an acute ischemic stroke or high-risk transient ischemic attack (TIA) who are receiving antiplatelet therapy standard-of-care (SAPT [single antiplatelet th

Sponsors

Janssen Research & Development, LLC
Lead Sponsor
IQVIA RDSIndia Pvt Ltd
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: • Ischemic Stroke: a neurological deficit attributable to an acute brain infarction and NIHSS score Persistent signs or symptoms of the ischemic event at the time of randomization, OR Acute, ischemic brain lesion determined by standard-of-care neuroimaging OR Participant underwent thrombolysis or thrombectomy OR TIA: acute onset neurological deficit attributable to focal ischemia of the brain by history or examination, with complete symptom resolution of the deficit and no brain infarction on neuroimaging (eg, CT scan or MRI, performed as part of standard medical practice), and ABCD2 Score >=6 • Participants will be randomized as soon as possible after determining eligibility and within 48 hours of onset of event. • Current or planned antiplatelet treatment per international and/or local guidelines. If ASA is used, it will be limited to low dose (75 to 100 mg/day). Loading dose of antiplatelet agents (including ASA) are allowed per standard-of-care. • A female participant must agree not to be pregnant, breastfeeding, or planning to become pregnant until 4 days (5 half lives) after the last dose of study intervention • Willing and able to adhere to the lifestyle restrictions (Section 5.3) specified in this protocol.

Exclusion criteria

Exclusion criteria: • Prior history of intracranial hemorrhage except subarachnoid hemorrhage > 1 year prior with adequate treatment. • The index stroke or TIA is considered to have a cardio-embolic etiology based on local standard-of-care investigations and for which guidelines recommend anticoagulation. • The index stroke or TIA considered to have an other known cause, not related to athero thrombotic sources (TOAST Other Determined Etiology) (Adams 1993), based on local standard-of-care investigations. • Conditions with an increased risk of bleeding, including: • Clinically significant bleeding within the previous 3 months • Known bleeding diathesis • Known aPTT prolongation > 1.4 times the ULN or known congenital FXI deficiency • Spinal cord hemorrhage • Retinal hemorrhage • Current active liver disease, eg, acute hepatitis, known cirrhosis, including participants receiving antiviral treatment for hepatitis. • Known allergies, hypersensitivity, or intolerance to milvexian or its excipients (refer to the milvexian IB).

Design outcomes

Primary

MeasureTime frame
Time to first occurrence of ischemic strokeTimepoint: Up to global targeted endpoint date (approximately 41 months)

Secondary

MeasureTime frame
Time to First Occurrence of any Component of the Composite of Cardiovascular Death (CVD), Myocardial Infraction (MI), or Ischemic Stroke Time to First Occurrence of Ischemic Stroke Time to First Occurrence of any Component of Major Adverse Vascular Events (MAVE) Timepoint: Up to global targeted endpoint date (approximately 41 months) Up to Day 90 Up to global targeted endpoint date (approximately 41 months)

Countries

Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, India, Israel, Italy, Japan, Latvia, Lithuania, Malaysia, Mexico, Netherlands, New Zealand, Philippines, Poland, Portugal, Republic of Korea, Romania, Serbia, Singapore, Slovakia, South Africa, Sweden, Switzerland, Taiwan, Thailand, United Kingdom, United States of America

Contacts

Public ContactShweta Pradhan

IQVIA RDS (India) Private Limited

shweta.pradhan@iqvia.com9513774664

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Sep 19, 2026