GlaxoSmithKline PLC plans to submit approval applications next year for the use of Nucala (mepolizumab) in patients with eosinophilic granulomatosis with polyangiitis (EGPA), after the IL-5 antagonist MAb met its endpoints in a pivotal Phase III study that is part of a collaboration between GSK and the US National Institute of Allergy and Infectious Diseases on developing drugs for rare diseases.
The Phase III study, dubbed MEA115921, is the first double-blind placebo-controlled trial to be conducted in EGPA, an extremely rare...







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