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XR 303

Drug Profile

XR 303

Alternative Names: Anti-CEA sheep monoclonal antibody - KS Biomedix Holdings; Anti-CEA sheep monoclonal antibody 6H9; KAb201; KS 6H9Chi; KSB 303; KSB-303C; KSB-303P; Sheep anti-CEA monoclonal antibody - KS Biomedix Holdings; SMA CEA - KS Biomedix Holdings; XR303

Latest Information Update: 13 Sep 2010

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At a glance

  • Originator Cancer Research UK; Xenova Group
  • Developer Celtic Pharma
  • Class Antineoplastics; Monoclonal antibodies; Radiopharmaceuticals
  • Mechanism of Action Ionising radiation emitters
  • Orphan Drug Status

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

    Yes - Pancreatic cancer
  • New Molecular Entity Yes

Highest Development Phases

  • Discontinued Colorectal cancer; Pancreatic cancer

Most Recent Events

  • 13 Sep 2010 Discontinued - Phase-I for Colorectal cancer in Malaysia (Parenteral)
  • 13 Sep 2010 Discontinued - Phase-I/II for Pancreatic cancer in Europe (Parenteral)
  • 08 Aug 2007 XR 303 is still in phase I/II trials for Pancreatic cancer in Europe
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