GlaxoSmithKline PLC is hoping to expand the use of the triple combination inhaler Trelegy Ellipta (fluticasone/umeclidinium/vilanterol) to asthma, announcing on 2 October that it has filed a supplemental new drug application with the US Food and Drug Administration for that indication. That would position a potential approval for the second half of 2020.
Trelegy, approved in the US for chronic obstructive pulmonary disease (COPD) since 2017, is one of GSK's growth drivers in...





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