Iranian Journal of Allergy, Asthma and Immunology (Jan 2016)

Adverse Reaction to Omalizumab in Patients with Chronic Urticaria: Flare Up or Ineffectiveness?

  • Ragıp Ertaş,
  • Kemal Özyurt,
  • Sinem Yıldız,
  • Yılmaz Ulaş,
  • Abdullah Turasan,
  • Atıl Avcı

Journal volume & issue
Vol. 15, no. 1

Abstract

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Omalizumab is a recombinant humanized anti-Ig E monoclonal antibody used as the third line treatment of chronic spontaneous urticaria (CSU). We report four patients with severe antihistamine-resistant CSU, who developed angioedema, anaphylaxis and/or flare up of urticaria at different times following omalizumab therapy.

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