Drug Profile


Alternative Names: UCB 28754

Latest Information Update: 02 Jun 2010

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At a glance

  • Originator UCB
  • Class Acetates; Antiallergics; Antihistamines; Piperazines; Small molecules
  • Mechanism of Action Histamine H1 receptor antagonists
  • Orphan Drug Status

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


Highest Development Phases

  • Discontinued Seasonal allergic rhinitis; Urticaria

Most Recent Events

  • 07 Jun 2005 Discontinued - Phase-II for Seasonal allergic rhinitis in USA (Intranasal)
  • 11 Feb 2005 UCB has completed a proof of concept trial of the once-daily formulation of efletirizine
  • 06 Jan 2004 UCB has completed phase III trials of twice-daily efletirizine in seasonal allergic rhinitis and urticaria
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