Impotence Clinical Trial
Official title:
A Multicenter, Double-Blind Placebo Controlled, Fixed Dose Study With An Open-Label, Flexible Dose Phase To Assess The Efficacy Of Sildenafil Citrate In Providing A Better Sexual Experience Including Quality Of Erections And Satisfaction In Men With Erectile Dysfunction
The study objective is to: 1. To evaluate the effect of sildenafil citrate versus placebo on the IIEF_EF Domain at the end of the double-blind phase 2. To assess the relationship between treatment with sildenafil citrate or placebo and responses to the Quality of Erection Questionnaire (QEQ) and Sexual Experience Questionnaire (SEX_Q).
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