Dataset from A Phase III, Randomised, Double Blind, Placebo-controlled, Parallel Group Study to Assess the Efficacy and Safety Over 48 Weeks of Orally Inhaled Tiotropium Bromide (2.5 and 5 µg Once Daily ) Delivered by the Respimat® Inhaler in Adolescents (12 to 17 Years Old) With Moderate Persistent Asthma.

The aim of the study is to evaluate efficacy and safety of a 48-week treatment with two doses of tiotropium bromide compared to placebo in adolescent patients with moderate persistent asthma. Efficacy and safety will be assessed by measuring lung function parameters and evaluating the effects on asthma exacerbations, on Quality of life, on health care resource utilisation an on the number of adverse events.