PMID- 36776192 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230214 IS - 2229-5178 (Print) IS - 2249-5673 (Electronic) IS - 2229-5178 (Linking) VI - 14 IP - 1 DP - 2023 Jan-Feb TI - Biologicals in Treatment of Chronic Urticaria: A Narrative Review. PG - 9-20 LID - 10.4103/idoj.idoj_145_22 [doi] AB - Chronic urticaria is a common inflammatory skin disease affecting around 0.5-1% of the world's population. The disease has a chronic indolent course which significantly affects the patient's quality of life. Urticaria pathogenesis involves cross-linking of immunoglobulin E (IgE) on mast cells causing degranulation which occurs by various pathways which leads to development of wheals and angioedema. The first-line treatment for chronic urticaria is non-sedating second-generation H1 antihistamines (AHs). After the advent of anti-IgE monoclonal antibody omalizumab, the response rate in resistant urticaria has improved significantly without any major adverse events. Other biologicals such as anti-IgE, anti-IL-5, anti-IL-1, anti-IL-17, and anti-CD20 monoclonal antibodies are under trial. These biologicals have better efficacy and safety profile as compared to conventional immunosuppressants. Even with the advances in the last decade, recurrence after stopping the therapy is common, and there is a need for better understanding of the pathogenesis and the drugs acting on the key pathways involved in urticaria. In this review, we provide the role of several biologicals in the treatment of chronic urticaria. CI - Copyright: (c) 2022 Indian Dermatology Online Journal. FAU - Mustari, Akash P AU - Mustari AP AD - Department of Dermatology, Venereology, and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Bishnoi, Anuradha AU - Bishnoi A AD - Department of Dermatology, Venereology, and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Kumaran, Muthu Sendhil AU - Kumaran MS AD - Department of Dermatology, Venereology, and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India. LA - eng PT - Journal Article PT - Review DEP - 20221214 PL - India TA - Indian Dermatol Online J JT - Indian dermatology online journal JID - 101586880 PMC - PMC9910522 OTO - NOTNLM OT - Biologicals OT - chronic urticarial OT - novel biologics OT - omalizumab OT - resistant urticaria COIS- There are no conflicts of interest. EDAT- 2023/02/14 06:00 MHDA- 2023/02/14 06:01 PMCR- 2022/12/14 CRDT- 2023/02/13 03:15 PHST- 2022/03/04 00:00 [received] PHST- 2022/07/23 00:00 [revised] PHST- 2022/08/04 00:00 [accepted] PHST- 2023/02/13 03:15 [entrez] PHST- 2023/02/14 06:00 [pubmed] PHST- 2023/02/14 06:01 [medline] PHST- 2022/12/14 00:00 [pmc-release] AID - IDOJ-14-9 [pii] AID - 10.4103/idoj.idoj_145_22 [doi] PST - epublish SO - Indian Dermatol Online J. 2022 Dec 14;14(1):9-20. doi: 10.4103/idoj.idoj_145_22. eCollection 2023 Jan-Feb.