Conditions: COPD
Keywords: COPD Efficacy Safety Inhalation
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 329
Healthy volunteers: no

Brief summary:
The purpose of this study is to investigate the efficacy, safety and tolerability of 4 weeks treatment with AZD3199 in moderate to severe COPD.

Detailed description:

Arms:
arm 1: AZD3199 low dose arm 2: AZD3199 intermediate dose arm 3: AZD3199 high dose arm 4: Formoterol 2x4.5 microgram bid arm 5: Placebo

Interventions: intervention 1: AZD3199 intervention 2: formoterol intervention 3: Placebo
Intervention descriptions: intervention 1: Dry powder for inhalation, o.d., 4 weeks intervention 2: Dry powder for inhalation, b.i.d., 4 weeks intervention 3: Dry powder for inhalation, b.i.d., 4 weeks

Protocol document: