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BB 203

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Drug Profile

BB 203

Alternative Names: BB-203

Latest Information Update: 29 Aug 2025

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At a glance

  • Originator Bright Biologics
  • Class Antineoplastics; Bispecific antibodies; Immunotherapies
  • Mechanism of Action Antibody-dependent cell cytotoxicity; Programmed cell death-1 ligand-1 inhibitors; T lymphocyte stimulants; Vascular endothelial growth factors 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

  • Preclinical Solid tumours

Most Recent Events

  • 11 Aug 2025 BB 203 is available for licensing as of 11 Aug 2025. http://brightbiologicsllc.com/partnership.html
  • 05 Nov 2024 Preclinical trials in Solid tumours in USA (Parenteral) before November 2024 (Bright Biologics pipeline, August 2025)
  • 05 Nov 2024 Pharmacodynamics, pharmacokinetics and adverse events data from a Preclinical trial in Solid tumors released by Bright Biologics

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