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VGA 039

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Drug Profile

VGA 039

Alternative Names: VGA-039

Latest Information Update: 10 Feb 2026

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At a glance

  • Originator Vega Therapeutics
  • Class Antihaemorrhagics; Coagulants; Monoclonal antibodies
  • Mechanism of Action Protein S inhibitors
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    Yes - Von Willebrand disease
  • New Molecular Entity Yes

Highest Development Phases

  • Phase III Von Willebrand disease

Most Recent Events

  • 10 Feb 2026 Pharmacodynamics data from preclinical trial in Von Willebrand disease presented at the 67th American Society of Hematology Annual Meeting and Exposition (ASH-Hem-2025)
  • 06 Dec 2025 Efficacy and adverse events data from a phase I/II trial in Von Willebrand disease presented at the 67th American Society of Hematology Annual Meeting and Exposition (ASH-Hem-2025)
  • 06 Dec 2025 Efficacy and adverse event data from phase III trial in Von Willebrand disease released by Star Therapeutics

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