COPD :: GSK receives decision from FDA on Advair 500/50 for COPD
GlaxoSmithKline announced that the U.S. Food and Drug Administration (FDA) has issued a not approvable letter for the supplemental drug application for the 500/50 strength of Advair Diskus (fluticasone propionate and salmeterol inhalation powder) in the treatment of patients with chronic obstructive pulmonary disease (COPD).