RT Journal Article SR Electronic T1 Biologicals in childhood severe asthma: the European PERMEABLE survey on the status quo JF ERJ Open Research JO erjor FD European Respiratory Society SP 00143-2021 DO 10.1183/23120541.00143-2021 VO 7 IS 3 A1 Elisangela Santos-Valente A1 Heike Buntrock-Döpke A1 Rola Abou Taam A1 Stefania Arasi A1 Arzu Bakirtas A1 Jaime Lozano Blasco A1 Klaus Bønnelykke A1 Mihai Craiu A1 Renato Cutrera A1 Antoine Deschildre A1 Basil Elnazir A1 Louise Fleming A1 Urs Frey A1 Monika Gappa A1 Antonio Nieto García A1 Kirsten Skamstrup Hansen A1 Laurence Hanssens A1 Karina Jahnz-Rozyk A1 Milos Jesenak A1 Sebastian Kerzel A1 Matthias V. Kopp A1 Gerard H. Koppelman A1 Uros Krivec A1 Kenneth A. MacLeod A1 Mika Mäkelä A1 Erik Melén A1 Györgyi Mezei A1 Alexander Moeller A1 Andre Moreira A1 Petr Pohunek A1 Predrag Minić A1 Niels W.P. Rutjes A1 Patrick Sammut A1 Nicolaus Schwerk A1 Zsolt Szépfalusi A1 Mirjana Turkalj A1 Iren Tzotcheva A1 Alexandru Ulmeanu A1 Stijn Verhulst A1 Paraskevi Xepapadaki A1 Jakob Niggel A1 Susanne Vijverberg A1 Anke H. Maitland-van der Zee A1 Uroš Potočnik A1 Susanne M. Reinartz A1 Cornelis M. van Drunen A1 Michael Kabesch YR 2021 UL http://openres.ersjournals.com/content/7/3/00143-2021.abstract AB Introduction Severe asthma is a rare disease in children, for which three biologicals, anti-immunoglobulin E, anti-interleukin-5 and anti-IL4RA antibodies, are available in European countries. While global guidelines exist on who should receive biologicals, knowledge is lacking on how those guidelines are implemented in real life and which unmet needs exist in the field. In this survey, we aimed to investigate the status quo and identify open questions in biological therapy of childhood asthma across Europe.Methods Structured interviews regarding experience with biologicals, regulations on access to the different treatment options, drug selection, therapy success and discontinuation of therapy were performed. Content analysis was used to analyse data.Results We interviewed 37 experts from 25 European countries and Turkey and found a considerable range in the number of children treated with biologicals per centre. All participating countries provide public access to at least one biological. Most countries allow different medical disciplines to prescribe biologicals to children with asthma, and only a few restrict therapy to specialised centres. We observed significant variation in the time point at which treatment success is assessed, in therapy duration and in the success rate of discontinuation. Most participating centres intend to apply a personalised medicine approach in the future to match patients a priori to available biologicals.Conclusion Substantial differences exist in the management of childhood severe asthma across Europe, and the need for further studies on biomarkers supporting selection of biologicals, on criteria to assess therapy response and on how/when to end therapy in stable patients is evident.This study reveals enormous differences in therapy with biologicals for childhood severe asthma across Europe, and demonstrates the urgent need for harmonisation in medication choice, definition of therapy success and how/when to discontinue treatment https://bit.ly/3tnJMTY