A Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of Brodalumab in Subjects With Inadequately Controlled Asthma and High Bronchodilator Reversibility

To evaluate the efficacy of brodalumab compared with placebo as measured by the change in asthma control (based on the Asthma Control Questionnaire [ACQ]) from baseline at week 24 in subjects with inadequately controlled asthma and high reversibility despite standard of care.