Overview Symbicort Onset of Action 1 Status: Completed Trial end date: 2003-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the early onset of effect of Symbicort compared to Advair Diskus and Ventolin in adults with asthma Phase: Phase 3 Details Lead Sponsor: AstraZenecaTreatments: AlbuterolBudesonideBudesonide, Formoterol Fumarate Drug CombinationFluticasoneFluticasone Propionate, Salmeterol Xinafoate Drug CombinationFluticasone-Salmeterol Drug CombinationFormoterol FumarateSalmeterol Xinafoate