90
Participants
Start Date
April 30, 2007
Primary Completion Date
August 31, 2010
Study Completion Date
October 31, 2010
Budesonide
After 4 weeks of inhalative therapy with tiotropium (all patients), patient get randomized to receive either inhalative budesonide (1600ug per day or placebo
University Hospital Basel, Basel
Cantonal Hosptal, Baselland
OTHER