Status and phase
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About
The objective of this study is to evaluate the efficacy and safety of vilanterol inhalation powder administered once daily in the evening in adolescent and adult subjects 12 years of age and older with persistent asthma over a 12-week treatment period.
Enrollment
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Inclusion criteria
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Interventional model
Masking
348 participants in 3 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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