100
Participants
Start Date
September 30, 2006
Primary Completion Date
November 30, 2008
Study Completion Date
November 30, 2008
Tamsulosin
0.4 mg Tamsulosin once daily for 21 days
Placebo
One placebo pill per day for 21 days or until stone expulsion
Department of Urology, University Hospital Zürich, Switzerland, Zurich
University of Zurich
OTHER