Conditions: Asthma
Keywords: Asthma hyperreactivity
Allocation: RANDOMIZED | Intervention model: CROSSOVER
Enrollment: 99
Healthy volunteers: no

Brief summary:
This study is being carried out to see if budesonide with HFA is effective, safe and well tolerated compared with budesonide CFC. Budesonide HFA has been already given in other research studies, in both healthy volunteers and subjects with asthma.

Detailed description:

Arms:
arm 1: Budesonide Hydrofluoroalkane (HFA) 100 mcg twice daily for 2 weeks arm 2: Budesonide HFA 400 mcg twice daily for 2 weeks arm 3: Budesonide Chlorofluorocarbon(CFC) 100 mcg twice daily for 2 weeks arm 4: Budesonide CFC 400 mcg twice daily for 2 weeks

Interventions: intervention 1: Budesonide HFA intervention 2: Budesonide CFC
Intervention descriptions: intervention 1: standard daily inhaled dose intervention 2: standard daily inhaled dose

Protocol document: