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BA 1301

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Drug Profile

BA 1301

Alternative Names: BA-1301; Claudin 18.2 ADC - Shandong Boan Biotechnology; PR-301

Latest Information Update: 31 Mar 2026

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At a glance

  • Originator Shandong Boan Biotechnology
  • Class Antibodies; Antineoplastics; Auristatins; Drug conjugates; Immunoconjugates; Immunotoxins
  • Mechanism of Action Apoptosis stimulants; Tubulin polymerisation inhibitors
  • Orphan Drug Status

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

    Yes - Gastric cancer; Pancreatic cancer
  • New Molecular Entity Yes

Highest Development Phases

  • Phase I Solid tumours

Most Recent Events

  • 17 Oct 2025 Efficacy, pharmacokinetic and adverse events data from a phase I trial in Solid tumours presented at the 50th European Society for Medical Oncology Congress (ESMO-2025)
  • 03 Oct 2025 BA-1301 is still in phase-I trials for Solid tumours in China (NCT06927349)
  • 28 Aug 2025 BA 1301 receives Orphan Drug status for Gastric cancer in USA , prior to August 2025

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