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Pritelivir - Asahi Kasei Therapeutics

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Drug Profile

Pritelivir - Asahi Kasei Therapeutics

Alternative Names: AIC-316; BAY 57-1293; HOVILPRI

Latest Information Update: 13 Oct 2026

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At a glance

  • Originator Bayer
  • Developer AiCuris; Asahi Kasei Therapeutics
  • Class Acetamides; Amides; Antivirals; Benzyl compounds; Pyridines; Small molecules; Sulfonamides; Thiazoles
  • Mechanism of Action DNA helicase-primase 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

Highest Development Phases

  • Registered Herpes simplex virus infections
  • Discontinued Herpes labialis

Most Recent Events

  • 13 Oct 2026 Discontinued - Phase-II for Herpes labialis in USA (Topical) (AiCuris Pipeline, October 2026)
  • 09 Oct 2026 Efficacy and adverse event data from phase III PRIOH-1 trial in Herpes simplex virus infections released by AiCuris
  • 09 Oct 2026 Registered for Herpes simplex virus infections (Treatment-resistant) in USA (PO) - First global approval

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