PHILADELPHIA--(BUSINESS WIRE)--GSK plc (LSE/NYSE: GSK) today announced that the US Food and Drug Administration (FDA) has approved Exdensur (depemokimab-ulaa) as an add-on maintenance treatment of severe asthma characterised by an eosinophilic phenotype in adult and pediatric patients aged 12 years and older. l The FDA approval of Exdensur is based on data from the SWIFT-1 and SWIFT-2 phase III trials. In these studies, depemokimab demonstrated sustained exacerbation reduction with two doses per year versus ...