56,985
Participants
Start Date
January 31, 1991
Primary Completion Date
October 31, 2010
Study Completion Date
October 31, 2010
extra fine particle hydrofluoroalkane beclomethasone dipropionate via metered dose inhaler
IPDI cohort intervention = initiation of intervention drug; IPDS cohort intervention = switching from baseline inhaled corticosteroid therapy to intervention drug without a change in baseline inhaled corticosteroid dose; IPDA cohort intervention = increase in baseline inhaled corticosteroid drug as intervention drug
standard particle particle hydrofluoroalkane beclomethasone dipropionate via metered dose inhaler
IPDI cohort intervention = initiation of intervention drug; IPDS cohort intervention = switching from baseline inhaled corticosteroid therapy to intervention drug without a change in baseline inhaled corticosteroid dose; IPDA cohort intervention = increase in baseline inhaled corticosteroid drug as intervention drug
Research in Real Life Ltd, Cawston
Teva Branded Pharmaceutical Products R&D, Inc.
INDUSTRY
Research in Real-Life Ltd
NETWORK