CONCEPT

* The CONCEPT Trial: A 1-Year, Multicenter, Randomized, Doble-blind, Doble-Dummy Comparison of Stable Dosing Regimen of Salmeterol/Fluticasone Propionate with an Adjustable Maintenance Dosing Regiment of Formoterol/Budesonide in Adults with Persistent Asthma

J. Mark FitzGerald, FRCPC¹; Louis-Philippe Boulet, FRCPC²; and Richard M.A. Follows, BSc³

1 Respiratory Division, Vancouver General Hospital, Vancouver, Canada;
2 The Laval University Cardiothoracic Institute, Laval Hospital, Quebec City, Canada; and
3 GlaxoSmithKline Research & Development Limited, Greenford, Middlesex, United Kingdom