TY - JOUR T1 - Evaluation of ongoing mepolizumab treatment in chronic rhinosinusitis with nasal polyps AU - Klimek, Ludger AU - Förster-Ruhrmann, Ulrike AU - Olze, Heidi AU - Beule, Achim G. AU - Chaker, Adam M. AU - Hagemann, Jan AU - Huppertz, Tilmann AU - Hoffmann, Thomas K. AU - Dazert, Stefan AU - Deitmer, Thomas AU - Strieth, Sebastian AU - Wrede, Holger AU - Schlenter, Wolfgang AU - Welkoborsky, Hans-Jürgen AU - Wollenberg, Barbara AU - Becker, Sven AU - Bärhold, Frederike AU - Klimek, Felix AU - Casper, Ingrid AU - Zuberbier, Jaron AU - Rudack, Claudia AU - Cuevas, Mandy AU - Hintschich, Constantin A. AU - Guntinas-Lichius, Orlando AU - Stöver, Timo AU - Bergmann, Christoph AU - Werminghaus, Pascal AU - Pfaar, Oliver AU - Gosepath, Jan AU - Gröger, Moritz AU - Beutner, Caroline AU - Laudien, Martin AU - Weber, Rainer K. AU - Hildenbrand, Tanja AU - Hoffmann, Anna-Sophie AU - Bachert, Claus Y1 - 2024/// JO - Exploration of Asthma & Allergy VL - 2 IS - 1 SP - 33 EP - 48 DO - 10.37349/eaa.2024.00027 UR - https://www.explorationpub.com/Journals/eaa/Article/100927 AB - Chronic rhinosinusitis with nasal polyps (CRSwNP) is a multifactorial inflammatory disease of the mucous membranes of the nose and paranasal sinuses. Eosinophilic inflammation is described as a common endotype. The anti-interleukin-5 (IL-5) antibody mepolizumab was approved in November 2021 as an add-on therapy to intranasal glucocorticosteroids for the treatment of adults with severe CRSwNP when systemic glucocorticosteroids or surgery do not provide adequate disease control. While national and international recommendations exist for the use of mepolizumab in CRSwNP, therapy monitoring and follow-up documentation are required, and therapy discontinuation has not been adequately established yet. In this paper, recommendations for monitoring the course and efficacy of therapy as well as for reviewing the duration and possible termination of therapy are provided. For this purpose, a literature search was performed to analyze previous data on the treatment of CRSwNP with mepolizumab and to determine the available evidence by searching MEDLINE, PubMed, and the national and international trial and guideline registries and the Cochrane Library. Human studies published in the period up to and including October 2022 were considered. Based on the international literature and previous experience, recommendations for follow-up, adherence to therapy intervals and possible therapy breaks, as well as termination of therapy when using mepolizumab for the indication CRSwNP in the German health care system are given by an expert panel on the basis of a documentation sheet. ER -