Primary objectives:
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 objective:
- 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.