A 4-Week, Double-Blind, Placebo-Controlled, Parallel-Group, Efficacy and Safety Trial of Fluticasone Propionate/Albuterol Sulfate Combination Compared to Fluticasone Propionate, Albuterol Sulfate or Placebo Delivered by Multidose Dry Powder Inhaler in Participants 12 Years and Older With Asthma

The primary objective of the trial is to evaluate the efficacy of fluticasone propionate/albuterol sulfate multidose dry powder inhaler with electronic module (Fp/ABS eMDPI). Secondary objectives are: * To evaluate the efficacy of Fp/ABS eMDPI administered four times daily * To evaluate the safety and tolerability of Fp/ABS eMDPI administered four times daily over four weeks * To investigate the pharmacokinetics of Fp/ABS eMDPI, ABS eMDPI and Fp eMDPI after administration of a single dose The planned study duration for each participant is approximately 10 weeks, excluding an optional prescreening visit.