TY - JOUR TI - Biologicals in childhood severe asthma: the European PERMEABLE survey on the status quo AU - Santos-Valente, Elisangela AU - Buntrock-Dopke, Heike AU - Abou Taam, Rola AU - and Arasi, Stefania AU - Bakirtas, Arzu AU - Lozano Blasco, Jaime and AU - Bonnelykke, Klaus AU - Craiu, Mihai AU - Cutrera, Renato AU - Deschildre, AU - Antoine AU - Elnazir, Basil AU - Fleming, Louise AU - Frey, Urs AU - Gappa, AU - Monika AU - Nieto Garcia, Antonio AU - Hansen, Kirsten Skamstrup and AU - Hanssens, Laurence AU - Jahnz-Rozyk, Karina AU - Jesenak, Milos and AU - Kerzel, Sebastian AU - Kopp, V, Matthias AU - Koppelman, Gerard H. and AU - Krivec, Uros AU - MacLeod, Kenneth A. AU - Makela, Mika AU - Melen, Erik AU - and Mezei, Gyorgyi AU - Moeller, Alexander AU - Moreira, Andre and AU - Pohunek, Petr AU - Minic, Predrag AU - Rutjes, Niels W. P. AU - Sammut, AU - Patrick AU - Schwerk, Nicolaus AU - Szepfalusi, Zsolt AU - Turkalj, Mirjana AU - and Tzotcheva, Iren AU - Ulmeanu, Alexandru AU - Verhulst, Stijn and AU - Xepapadaki, Paraskevi AU - Niggel, Jakob AU - Vijverberg, Susanne and AU - Maitland-van der Zee, Anke H. AU - Potocnik, Uros AU - Reinartz, Susanne AU - M. AU - van Drunen, Cornelis M. AU - Kabesch, Michael JO - ERJ Open Research PY - 2021 VL - 7 TODO - 3 SP - null PB - EUROPEAN RESPIRATORY SOC JOURNALS LTD SN - 2312-0541 TODO - 10.1183/23120541.00143-2021 TODO - null TODO - 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. ER -