Evaluation of the Water Vapor Thermal Therapy System for the Treatment of Benign Prostatic Hyperplasia

To evaluate the efficacy and safety of the Water Vapor Thermal Therapy system for the treatment of Benign Prostatic Hyperplasia under the premise of ensuring the safety of the subjects and ensuring the scientific nature of the clinical trial. The primary safety endpoint will be device-related (serious) adverse events. The primary effectiveness endpoint will be changes (treatment group vs control group) from baseline in International Prostate Symptom Score (IPSS) 3 months after medical device intervention.