815,377
Participants
Start Date
January 31, 1991
Primary Completion Date
June 30, 2007
Study Completion Date
February 28, 2010
Extra-fine hydrofluoroalkane-beclometasone dipropionate
Increase in the baseline BDP-equivalent dose of inhaled corticosteroid as HFA-BDP via pMDI or BAI
ICS / LABA via separate pMDI and / or BAI inhalers
A step-up from baseline ICS therapy via the addition of a separate long-acting beta-agonist with no change in baseline ICS drug or dose
General Practice Research Database, London
Teva Branded Pharmaceutical Products R&D, Inc.
INDUSTRY
Research in Real-Life Ltd
NETWORK