
Randomized, Double-Blind, Vehicle-Controlled, Multicenter Safety and Efficacy Study of Intraprostatic...
Benign Prostatic HyperplasiaThe purpose of this study is to evaluate the safety and efficacy of a single treatment of PRX302 for the treatment of Benign Prostatic Hyperplasia (BPH) as compared to placebo.

Plasmakinetic Enucleation of the Prostate and Open Prostatectomy to Treat Large Prostates
Benign Prostate HyperplasiaThe investigators hypothesize that Plasmakinetic Enucleation of the Prostate (PkEP) might yield functional results comparable to OP but with lower perioperative morbidity, and have equivalent long-term efficacy with OP for large prostates. The first objective was to demonstrate the non-inferiority of PKEP compared to OP concerning Qmax at one year postoperatively. To explore the long-term efficacy, we compared the efficacy, safety, and morbidity of PkEP with those of OP in BPH patients with prostate glands larger than 100 g over a follow-up period of 6 years.

Study to Compare the Efficacy and Safety of Combination Treatment With Dutasteride and Tamsulosin...
Prostatic HyperplasiaThis is a multicentre, randomised, double-blind, parallel group study in Asian subjects. The aim of the study is to investigate whether combination therapy with dutasteride and tamsulosin is more effective than tamsulosin monotherapy for the improvement of symptoms and health outcomes in an at risk population of benign prostatic hyperplasia (BPH) clinical progression including older men (>=50 years), with moderate-severe symptoms of BPH, enlarged prostates (>=30 cubicentimeter [cc]) and prostate specific antigen (PSA) >= 1.5 nanograms per milliliter (ng/mL). Each subject who met the eligibility criteria at screening will enter a four-week single-blind, placebo run-in period following which each subject will be randomised into a 2 year double-blind treatment phase. The total study duration for each subject will be up to 110 weeks.

Study to Compare the Bioavailability of Dutasteride Novel Formulation Form to the Soft Gel Capsule...
Prostatic HyperplasiaThe purpose of this study is to determine the bioavailability of 0.5mg dutasteride novel formulation compared to the currently marketed 0.5mg dutasteride soft gel capsule in fasted healthy male subjects.

A Study to Determine the Bioavailability of a Fixed Dose Combination Product of Dutasteride (0.5mg)...
Prostatic HyperplasiaThis study will be an open-label, randomized, single dose, two-period crossover study to determine the bioavailability of a fixed dose combination capsule formulation of dutasteride and tamsulosin hydrochloride (0.5mg/0.2mg) relative to co-administration of dutasteride 0.5mg capsules and tamsulosin hydrochloride 0.2mg tablets in healthy male subjects of North East Asian and non-Asian ancestry. Subjects will receive single oral doses of a combination capsule formulation of dutasteride 0.5 mg/ tamsulosin 0.2 mg in a fed or fasted state or concomitant dosing of dutasteride 0.5 mg and the Japan-sourced Harnal-D 0.2 mg in a fed or fasted state. Each dose of study medication will be separated by a 28-day washout period. Blood samples for pharmacokinetic analysis will be taken at regular intervals after dosing. Safety will be assessed by measurement of blood pressure, heart rate, safety laboratory data, and review of adverse events. The study will enrol 88 healthy male subjects to ensure that 80 complete the study. At least twenty percent of the study population will be of Japanese ancestry, approximately 20% will be of Chinese ancestry and approximately 20% of Korean ancestry while the remainder of the population will be of non-Asian ancestry.

Study of PRX302 for Lower Urinary Tract Symptoms Due to Benign Prostatic Hyperplasia (BPH)
Benign Prostatic HyperplasiaThe purpose of this study is to evaluate the safety, tolerability and efficacy of a single treatment of PRX302 for the treatment of Benign Prostatic Hyperplasia (BPH) as compared to placebo.

Study to Evaluate the Therapeutic Action of Tamsulosin and Finasteride in Symptomatic Benign Prostatic...
Prostatic HyperplasiaStudy to evaluate the therapeutic effect of tamsulosin and finasteride in symptomatic BPH patients, two medications indicated in BPH belonging to two different pharmacological classes, as evaluated from the point of view of patient's perception of his pathological condition and of the impact of the disease on general health and quality of life

Extension Study of GI198745 to Treat Benign Prostatic Hyperplasia
Benign Prostatic HyperplasiaProstatic HyperplasiaThe primary objective is to assess the safety of GI198745 0.05mg, 0.5mg, 2.5mg once daily for 52 weeks.

Effects of Isoflavone in Patients With Watchful Waiting Benign Prostate Hyperplasia
Benign Prostate HyperplasiaBenign prostatic hyperplasia (BPH) is a common problem among aging Caucasian men that produces significant morbidity and hea1th care costs. It is likely that BPH is just as common among Chinese men. Debate exists as to whether currently available surgical and pharmacological options for BPH are appropriate for men in the watchful-waiting stage of this condition. Evidence suggests that the consumption of soy isoflavones is related to lower rates of BPH among Asian men. The advantages of soy isoflavones over conventional therapies may include better patient compliance, improved safety and lower cost. Despite the fact that soy isoflavones are safe and contain a health-conferring ingredient with a defined mechanism of action, no randomised control trial has been performed using isoflavones to treat BPH. Therefore, a randomised control trial is proposed to test the tolerability and effectiveness of soy isoflavones (Soylife) verses placebo in 182 men with defined watchful waiting BPH over a period of 12 months. In this trial, patients who fulfill the inclusion criteria, will either be given 40mg of soy isoflavones capsule (once daily) or a placebo capsule. They will be reviewed every three months with maximal urine flow rate, international prostate symptoms score and quality of life measured. Baseline tests include RFT, LFT, FBC, MSU, PSA and testosterone and to be repeated at 6th month and 12th month. The investigators hypothesize that this intervention will reduce lower urinary tract symptoms and slow the progression of the disease.

Open-Label Extension Study of MCS-2 in the Treatment of Lower Urinary Tract Symptoms
Lower Urinary Tract SymptomsBenign Prostatic HyperplasiaThis is an open-label extension study of another study protocol, MCS-2-TWN-a. Subjects who have completed the 12-week treatment and procedures under the protocol MCS-2-TWN-a will be eligible for this study.