At Month 2, Kaplan-Meier estimation revealed that more than 90 % of patients were still on tadalafil OaD, except those aged >65 years (86.7 %) and men with severe ED (89.0 %) ( Table 2).

normal preoperative erectile function [EF]) were randomized post-nsRP 1:1:1 to 9-month treatment with tadalafil 5 mg OaD, tadalafil 20 mg PRN, or placebo, followed by 6-week drug-free washout and ...