INSPIRE tips the balance for Seretide in COPD mortality
An unexpected survival benefit in a head-to-head comparison of GlaxoSmithKline’s (GSK) asthma blockbuster Seretide/Advair (salmeterol/fluticasone propionate) and Boehringer Ingelheim’s Spiriva (tiotropium bromide) in patients with chronic obstructive pulmonary disease (COPD) has taken some of the sting out of the non-approvable letter received by GSK from the US FDA last August for the higher-dose version of the Advair Diskus inhaler in COPD.
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