The purpose of this study is to determine whether an experimental drug known as tadalafil given once daily can reduce the symptoms associated with Benign Prostatic Hyperplasia (straining, urinary frequency, feeling like your bladder is still full, etc.)
Following a 4-week placebo lead-in period, subjects received placebo tablet by mouth once daily over a 12-week period.
Following a 4-week placebo lead-in period, subjects received tadalafil 5 mg tablet by mouth once daily over a 12-week period.
Buenos Aires, Argentina