Post Marketing Study to Evaluate the Efficacy and Safety of Solifenacin in Patients With OAB (Overactive Bladder) After TURP (Trans-urethral Resection of Prostate) or PVP (Photoselective Vaporization of Prostate)
brief summary
The purpose of this study is to demonstrate superiority of the solifenacin succinate (treatment) over the placebo (control) based on the change from the baseline in the mean number of urgency episodes per 24 hours after 2 weeks.
detailed description
The BPH (benign prostate hyperplasia) patients who have OAB (overactive bladder) after TURP (trans-urethral resection of prostate) or PVP (photoselective vaporization of prostate) will participate in this study. The subjects will be randomized 1:1 to the solifenacin succinate group or to the placebo treatment group. The subjects shall take investigational product each night before sleeping from for four weeks and complete voiding diary. At Week-2 and Week-4 of the treatment, the subjects will be asked to complete the following activities: physical exam, vital signs test, IPSS, OABSS, post-void residual (PVR) test, and uroflowmetry, and will be asked to answer the BSW, (Benefit, Satisfaction and Willingness to Continue Questions) questionnaire.
official title
A Randomized, Double-blind, Placebo-controlled, Parallel-group, and Phase IV Study of Efficacy and Safety of Solifenacin Succinate in Patients With Overactive Bladder After TURP or PVP