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About
This is a randomized, double-blind, multicenter, parallel-group, variable-length study to compare 2 doses of BDA MDI (PT027) with AS MDI (PT007) on the time to first severe asthma exacerbation in adult, adolescent, and pediatric subjects with moderate to severe asthma.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Female or male aged ≥4 years at the time of informed consent
Physician diagnosis of asthma documented for at least 1 year
Receiving 1 of the following scheduled asthma maintenance therapies for 3 months with stable dosing for at least the last 4 weeks before Visit 1:
Prebronchodilator forced expiratory volume in 1 second (FEV1) of ≥40 to <90% predicted normal value for adults and adolescents, and ≥60 to <100% predicted normal value for subjects aged 4 to 11 years after withholding specified medications including short/rapid-acting β2-adrenoreceptor agonist (SABA)
Demonstrate reversibility at Visit 1, with an increase in FEV1 ≥12% (and ≥200 mL for subjects aged ≥18 years) relative to baseline after administration of sponsor provided Ventolin via central spirometry. One re-test for reversibility testing is allowed within the screening period in advance of Visit 2
Demonstrate acceptable spirometry performance (i.e., meet American Thoracic Society/European Respiratory Society acceptability/repeatability criteria)
A documented history of at least 1 severe asthma exacerbation within 12 months before Visit 1
Able to perform acceptable and reproducible peak expiratory flow (PEF) measurements as assessed by the investigator
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
3,132 participants in 3 patient groups
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Data sourced from clinicaltrials.gov
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