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GIGA 2339

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Drug Profile

GIGA 2339

Alternative Names: GIGA-2339

Latest Information Update: 23 Oct 2025

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At a glance

  • Originator GigaGen
  • Class Antivirals; Immunoglobulins; Polyclonal antibodies
  • Mechanism of Action Antibody-dependent cell cytotoxicity; Hepatitis B virus replication inhibitors; Immunostimulants
  • 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

  • Phase I Hepatitis B

Most Recent Events

  • 07 May 2025 Pharmacodynamics data from a preclinical trial in Hepatitis B presented at the European Association for the Study of the Liver Congress 2025 (EASL-2025)
  • 13 Nov 2024 Phase-I clinical trials in Hepatitis B (IV) in USA and Australia (NCT07024641)
  • 01 Aug 2024 US FDA approves IND application for GIGA 2339 in Hepatitis B virus infection

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