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EDP 323

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Drug Profile

EDP 323

Alternative Names: EDP-323

Latest Information Update: 16 Feb 2026

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At a glance

  • Originator Enanta Pharmaceuticals
  • Class Antivirals; Small molecules
  • Mechanism of Action RNA-dependent RNA polymerase inhibitors
  • Orphan Drug Status

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

    No
  • New Molecular Entity Yes
  • Available For Licensing Yes

Highest Development Phases

  • Phase II Respiratory syncytial virus infections

Most Recent Events

  • 16 Feb 2026 EDP 323 is still in phase-I trials for Respiratory-syncytial-virus-infections in USA (PO)
  • 28 Oct 2025 No recent reports of development identified for phase-I development in Respiratory-syncytial-virus-infections(In volunteers) in USA (PO)
  • 20 Oct 2025 Updated antimicrobial, adverse events and efficacy data from a phase-IIa trial in Respiratory syncytial virus infections (In volunteers) released by Enanta Pharmaceuticals

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