Dataset from A Randomized, Double-Blind, Placebo-Controlled, Parallel-Design, Pilot Study to Evaluate the Efficacy and Safety of Tadalafil and Tamsulosin Once-a-Day Dosing for 12 Weeks in Asian Men With Signs and Symptoms of Benign Prostatic Hyperplasia

The primary purpose of this clinical trial is to evaluate the change in the International Prostate Symptom Score (IPSS) total score from the beginning of the study to the end of the study for subjects randomized to tadalafil 5mg once a day dosing and placebo once a day dosing for 12 weeks of treatment.