Conditions: Asthma
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 214
Healthy volunteers: no

Brief summary:
This is a comparison of the efficacy of the Symbicort breath actuated dose inhaler to the Symbicort pressured meter dose inhaler after 12 weeks of a twice a day dose.

Detailed description:

Arms:
arm 1: Symbicort BA MDI 2x160/4.5 μg twice daily arm 2: Symbicort AC pDMI 2x160/4.5 μg twice daily arm 3: Budesonide AC pMDI 2x160 μg twice daily

Interventions: intervention 1: Symbicort intervention 2: Symbicort intervention 3: Budesonide
Intervention descriptions: intervention 1: Breath actuated metered dose inhaler intervention 2: Actuation counter pressured metered dose inhaler intervention 3: Actuation counter pressured metered dose inhaler

Protocol document: