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PBF 4554

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Drug Profile

PBF 4554

Alternative Names: PBF-4554

Latest Information Update: 28 Feb 2026

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At a glance

  • Originator Palobiofarma
  • Class Antivirals
  • Mechanism of Action ACE inhibitors; TMPRSS2 protein 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

  • No development reported COVID 2019 infections

Most Recent Events

  • 28 Feb 2026 No recent reports of development identified for research development in COVID-2019-infections in Spain
  • 11 Jan 2022 Palabiofarma plans phase I and II clinical trials in COVID-2019 infections (unspecified route) in Spain (Palabiofarma pipeline, January 2022)
  • 06 Jan 2022 Early research in COVID-2019 infections in Spain (unspecified route) (Palabiofarma pipeline, January 2022)

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