Study to obtain further information on the tolerability and efficacy of Ventilat® metered-dose inhaler in the treatment of Chronic Obstructive bronchitis under conditions of daily practice
Study Type
OBSERVATIONAL
Enrollment
716
Change in the clinical picture
Time frame: after 4 weeks
Assessment of efficacy by investigator on a 4-point scale
Time frame: after 4 weeks
Assessment of efficacy by patient on a 4-point scale
Time frame: after 4 weeks
Number of patients with adverse drug reactions
Time frame: up to 4 weeks
Assessment of tolerability by investigator on a 4-point scale
Time frame: after 4 weeks
Assessment of patient by investigator on a 4-point scale
Time frame: after 4 weeks
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