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Charting a new course in inflammatory and autoimmune disease medicine.

Navigator Medicines is a clinical-stage biotech advancing bispecific antibodies anchored in OX40L inhibition. Our exceptional team is working to bring new hope to people living with complex inflammatory disorders and autoimmune diseases.

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We develop bispecific antibodies that simultaneously block OX40L and TNFα, targeting two key drivers of inflammation to deliver better, longer-lasting results for patients.

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News

November 20, 2025 

Navigator Medicines Completes Last Participant Last Visit (LPLV) in Phase 1b Trial of NAV-240, an OX40L and Anti-TNFα Bispecific Antibody for Autoimmune Diseases

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September 17, 2025

Navigator Medicines Announces Positive Phase 1a Data from its Program of Potential Best-in-Class Bispecific Antibodies; NAV-240 Poised for Further Development in Inflammatory Disorders and Autoimmune Diseases

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January 8, 2026  

Navigator Medicines Accelerates Anti OX-40L and TNFα Bispecific Antibody Clinical Development Pipeline into Phase 2a and First-in-Human Trials

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