Inclusion Criteria:  Adult male patient with moderate to severe BPH symptoms receiving either monotherapy, dual medication as monoproducts or other stable combination and not responding adequately to treatment. Adult male patient with BPH who has fully understood the study procedures and has signed a consent form after information.  Exclusion Criteria:  Patient who does not meet the criteria for taking the study drug (s), according to the Summary of Product Characteristics of each drug in the study.