A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, 12-Week Clinical Study to Assess the Efficacy and Safety of Beclomethasone Dipropionate (80 and 160 mcg/Day) Delivered Via Breath-Actuated Inhaler (BAI) in Adolescent and Adult Patients 12 Years of Age and Older With Persistent Asthma
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, 12-Week Clinical Study to Assess the Efficacy and Safety of Beclomethasone Dipropionate (80 and 160 mcg/Day) Delivered Via Breath-Actuated Inhaler (BAI) in Adolescent and Adult Patients 12 Years of Age and Older With Persistent Asthma
This is a randomized, double-blind, placebo-controlled parallel-group study. Participants will be randomly assigned to receive treatment with beclomethasone dipropionate at a dosage of 80 or 160 mcg/day delivered via a Breath-Actuated Inhaler (BAI); or a matching BAI placebo, in a 1:1:1 ratio after a 14- to 21-day run-in period. Participants and investigators will remain blinded to randomized treatment assignment during the study
Inclusion Criteria:
Severity of Disease: The patient has persistent asthma, with an forced expiratory volume in 1 second (FEV1) 40%-85% of the value predicted for age, height, sex, and race as per the National Health and Nutrition Examination Survey (NHANES III) reference values at screening visit (SV) (Hankinson et al 1999).
Current asthma therapy: The patient is currently being treated with 1 of the following:
1) inhaled corticosteroids (ICSs) at a stable daily dose of less than or equal to 220 mcg/day fluticasone propionate via metered dose inhaler (MDI) or equivalent for a minimum of 4 weeks (28 days) before screening visit, or 2) a stable daily dosage of non-corticosteroid therapy, including leukotriene modifiers, theophylline, chromones, or short-acting beta-2 agonists (SABAs) alone or in combination for a minimum of 4 weeks (28 days) before screening visit (SV).
Reversibility of disease: The patient has demonstrated at least 15% and at least 200 mL increase from baseline FEV1 (patients age 18 and older) within 30 minutes after 2-4 inhalations of albuterol/salbutamol hydrofluoroalkane (HFA) MDI (90 mcg ex-actuator) or equivalent at SV or on retesting. - Other criteria apply, please contact the investigator for more information
Exclusion Criteria: