View clinical trials related to Erectile Dysfunction.
Filter by:This is a multicenter, randomized, double-blind, placebo-controlled, fixed dose, parallel design study to evaluate effects on semen characteristics after 40 weeks of daily dosing with 20 mg tadalafil.
This is a multicenter, randomized, double blind, placebo-controlled, parallel design study to evaluate the efficacy and safety of 2.5mg and 5mg tadalafil taken once daily in men with erectile dysfunction.
This is a study consisting of four periods (screening, run-in, treatment, follow-up). A four-week treatment-free, run-in period where the subject will make at least four attempts at intercourse on four separate days with at least 50% of the attempts must be unsuccessful. During run-in the subjects will be using a stopwatch to measure the time from erection perceived hard enough for penetration until withdrawal from the partner's vagina. Next there are 12 weeks of treatment with either placebo or LEVITRA. Each subject will be required to visit the clinic on 5 occasions over a period of 4 months.
This trial is to provide additional important information on the impact of the treatment of the man its ED with vardenafil on partnership. This study is being run at up to 50 study centers in Europe and South Africa to evaluate the use of vardenafil in adult men with erectile dysfunction (often called impotence), and their female partner's sexual quality of life. Many men experience occasional erectile problems during their lives. However, when this becomes a continued problem, it can affect both the man and his female partner. The causes of erectile dysfunction are varied and may be due to physiological or emotional reasons. This study is designed to 1) study the effectiveness and safety of vardenafil, and 2) show whether treating a man its erectile dysfunction with vardenafil will improve his female partner its sexual quality of life. The second part (week 12) of the study (Educational program) a subgroup of subjects/couples, approximately 50% of the randomized subjects, will receive an educational program concerning ED in the from of a DVD.
To compare the efficacy and safety of Viagra (sildenafil citrate) vs. placebo for the treatment of men with ED and at least 1 prespecified risk factor who do not self identify as having ED.
The purpose of this study is to explore patient and partner experiences with sexual dysfunction following radical prostatectomy, in order to understand its effects on sexual and non-sexual intimacy. This will enable us to provide assistance in the future to individuals experiencing similar circumstances.
This is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the effects on vision of six months of daily dosing of 5 mg tadalafil or 50 mg sildenafil compared with placebo.
Men's quality of life (QoL) is potentially affected by mild erectile dysfunction (ED) to the same extent as it is by moderate and severe ED. This study will provide controlled clinical data measuring efficacy, QoL parameters and satisfaction changes in men with mild ED treated with Viagra versus those treated with a placebo. With an open-label extension, this study will also provide all study subjects the opportunity to receive the active drug treatment for 6 weeks.
Determine if men with erectile dysfunction (ED) are more likely to have insulin resistance compared to healthy controls.
The purpose of this study will be to evaluate the clinical efficacy and safety of DA-8159, an orally administered, potent and selective inhibitor of PDE5, versus placebo for the treatment of subjects with erectile dysfunction (ED).