Vardenafil Allows Successful Intercourse initiated Rapidly after Dosing in Japanese Patients with Diabetes Mellitus and Erectile Dysfunction

In this retrospective analysis, a rapid onset of activity was also demonstrated in difficult-to-treat ED patients. Vardenafil improved successful intercourse rates compared with placebo in Japanese DM patients who inserted from as early as 15 minutes to >120 minutes after dosing. Nagao K, Kobayashi H, Fujikawa K, Tachibana T, Iwamoto Y, Ishii N, Turek PJ, Brant WO, and Kamidono S. Vardenafil allows successful intercourse initiated rapidly after dosing in Japanese patients with diabetes mellitus and erectile dysfunction. J Sex Med 2009;6:2851-2857.