Company intelligence / Profile preview

AbViro LLC

Bethesda, Maryland, United Statesfederalregister.gov ↗

Ownership: Private
Employees: ~50
Development stage: Phase 1

Overview

AbViro’s lead candidate, AV1, is a fully human monoclonal antibody targeting the dengue virus envelope. It completed a Phase 1 safety study and entered a US NIH-funded Phase IIa challenge trial in early 2025 with the goal to become the first FDA-approved treatment for dengue fever. The product is orally administered and aims to address an unmet need where current care is only supportive. No published efficacy results yet; safety established in healthy volunteers.

Therapeutic areas: Infectious Diseases
Modalities: Monoclonal antibodies (fully human mAbs)
Industry: Biotech

Drug pipeline

2 assets

ABVIRO

Preclinical

1 more asset in the full pipeline.

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Partnerships

National Institutes of Health/NIAID – funding and collaboration on clinical trials for AV1 against dengue

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