AstraZeneca
The purpose of this study is to evaluate the effect of 2 different GP metered dose inhaler (MDI) doses relative to placebo MDI as add-on treatment to BFF MDI on lung function in participants 4 to less than 12 years of age with asthma.
This is a Phase II, multi-center, randomized, double-blind, 3-period, 6-sequence crossover study evaluating two doses of GP Metered-Dose Inhaler (MDI) compared with placebo MDI as add-on therapy to BFF MDI. The study comprises a 3-week run-in period, followed by three 3-week treatment periods where participants will be randomized to one of six treatment sequences, and a safety follow-up visit 12 to 16 days after the last dose of study intervention. The treatment periods are as follows: * Treatment A: BFF MDI + GP MDI Dose A * Treatment B: BFF MDI + GP MDI Dose B * Treatment C: BFF MDI + Pla…
Main Inclusion Criteria: * Participants who have a documented history of physician-diagnosed asthma * Participants who have been using a stable and regular inhaled corticosteroid plus one additional asthma controller medication. * Participants must have a Childhood Asthma Control Test score ≥ 19. * Participants must have a pre-bronchodilator FEV1 ≤ 95% of predicted normal value. * Body mass index (BMI) ≤ 95 percentile for age and body weight of ≥ 14 kg or higher. * Female participants who experience menarche must have a negative urine pregnancy test. * Received no asthma medication other than…
GP MDI will be administered via oral inhalation twice daily (BID).
BFF MDI will be administered via oral inhalation BID.
Placebo MDI will be adminsitered via oral inhalation BID.