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*In a post-hoc analysis of Phase III studies (ASTERIA I & II and GLACIAL), omalizumab 300 mg significantly improved total DLQI scores vs placebo; – ASTERIA I : mean decrease from baseline to Week 12 of -10.3 vs -6.1 (p<0.0001), – ASTERIA II : -10.2 vs -6.1 (p=0.0004), –  GLACIAL : -9.7 vs -5.1 (p<0.0001).1
Patients with no known history of anaphylaxis may self-inject Xolair or be injected by a caregiver from the 4th dose onwards if a physician determines that this is appropriate. The patient or the caregiver must have been trained in the correct injection technique and the recognition of the early signs and symptoms of serious allergic reactions.2


  1. Finlay AY et al. J Eur Acad Dermatol Venereol 2017;31(10):1715–1721
  2. Xolair® (omalizumab) Summary of Product Characteristics.
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UK | April 2022 | 164038

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Adverse events should be reported. Reporting forms and information can be found at Adverse events should also be reported to Novartis via [email protected] or online through the pharmacovigilance intake (PVI) tool at
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