Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Observational [Patient Registry]
Official Title: the Evaluation of Diagnostic Value of Rigiscan Test (Nocturnal Penile Tumescence and Rigidity, NPTR) in Chinese Males
Brief Summary: The purpose of this study is to evaluate the diagnostic value of Rigiscan (nocturnal penile tumescence and rigidity, NPTR ) test in erectile dysfunction of Chinese males.