PMID- 18425299 OWN - NLM STAT- MEDLINE DCOM- 20080925 LR - 20220330 IS - 1471-4418 (Print) IS - 1475-1534 (Electronic) IS - 1471-4418 (Linking) VI - 17 IP - 2 DP - 2008 Jun TI - The use of omalizumab in asthma. PG - 62-72 LID - 10.3132/pcrj.2008.00031 [doi] AB - Asthma causes a substantial burden of morbidity and mortality, affecting 300 million people worldwide - a figure predicted to increase to 400 million by 2025. Despite the availability of a variety of treatment options and detailed treatment guidelines, many patients with asthma, and in particular those with severe persistent asthma, remain inadequately controlled. Approximately 50-80% of severe asthma has an allergic component, with immunoglobulin E (IgE) playing a role in the underlying allergic inflammatory cascade. Omalizumab is a humanised monoclonal anti-IgE antibody that targets IgE and partially inhibits the inflammatory cascade. Clinical trials have demonstrated that omalizumab added to standard asthma therapy reduces exacerbations and emergency visits with concomitant improvements in asthma control and quality of life in patients with moderate-to-severe and severe persistent allergic (IgE-mediated) asthma. Add-on omalizumab is indicated for the treatment of patients with inadequately controlled moderate-to-severe (US label) and severe (EU label) persistent allergic asthma despite treatment with high-dose inhaled corticosteroids (and in the EU, high-dose inhaled corticosteroids plus a long-acting beta2-agonist). Within this highly-targeted patient population, analyses have been unable to identify pre-treatment clinical characteristics that are predictive of a greater response to omalizumab. In contrast, assessment of response to omalizumab following 16 weeks of treatment appears to be reliably judged by physicians in clinical trial settings and may be a feasible means of selecting patients who should continue treatment. FAU - Price, David AU - Price D AD - Department of General Practice and Priamary Care, University of Aberdeen, Scotland, UK. david@respiratoryresearch.org LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - England TA - Prim Care Respir J JT - Primary care respiratory journal : journal of the General Practice Airways Group JID - 101121543 RN - 0 (Adrenergic beta-2 Receptor Agonists) RN - 0 (Anti-Asthmatic Agents) RN - 0 (Antibodies, Anti-Idiotypic) RN - 0 (Antibodies, Monoclonal) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Leukotriene Antagonists) RN - 0 (Receptors, Adrenergic, beta-2) RN - 2P471X1Z11 (Omalizumab) SB - IM MH - Adrenergic beta-2 Receptor Agonists MH - Anti-Asthmatic Agents/administration & dosage/*therapeutic use MH - Antibodies, Anti-Idiotypic MH - Antibodies, Monoclonal/administration & dosage/*therapeutic use MH - Antibodies, Monoclonal, Humanized MH - Asthma/complications/*drug therapy MH - Drug Therapy, Combination MH - Humans MH - Leukotriene Antagonists/administration & dosage MH - Omalizumab MH - Receptors, Adrenergic, beta-2/administration & dosage PMC - PMC6619882 COIS- DP has no shares in pharmaceutical companies. He has received speaker's honoraria for speaking at sponsored meetings from the following companies marketing respiratory products: 3M, Altana, Astra Zeneca, BI, GSK, IVAX, MSD, Novartis, Pfizer, Schering-Plough. He has received honoraria for advisory panels with; 3M, Altana, Astra Zeneca, BI, GSK, IVAX, MSD, Novartis, Pfizer, Schering-Plough. He or his research team have received funding for research projects from: 3M, Altana, Astra Zeneca, BI, GSK, IVAX, MSD, Novartis, Pfizer, Schering-Plough, Viatris. EDAT- 2008/04/22 09:00 MHDA- 2008/09/26 09:00 PMCR- 2008/06/01 CRDT- 2008/04/22 09:00 PHST- 2008/04/22 09:00 [pubmed] PHST- 2008/09/26 09:00 [medline] PHST- 2008/04/22 09:00 [entrez] PHST- 2008/06/01 00:00 [pmc-release] AID - SG00108 [pii] AID - 10.3132/pcrj.2008.00031 [doi] PST - ppublish SO - Prim Care Respir J. 2008 Jun;17(2):62-72. doi: 10.3132/pcrj.2008.00031.