Study to Compare PT007 to Placebo MDI and Open-Label Proventil® HFA in Adult and Adolescent Subjects With Asthma
Conditions
Interventions
- DRUG: AS MDI 90 μg
- DRUG: AS MDI 180 µg
- OTHER: Placebo MDI
- DRUG: Proventil 90 μg
- DRUG: Proventil 180 μg
Sponsor
AstraZeneca