View clinical trials related to Impotence.
Filter by:To determine if men with problems getting and keeping an erection prefer treatment with tadalafil or sildenafil.
Study to determine if men from around the world prefer sildenafil to tadalafil.
Study to evaluate the safety and effectiveness of 2.5 mg and 5 mg tadalafil when taken by men with diabetes mellitus who have problems getting and maintaining an erection.
To determine if men prefer tadalafil or sildenafil for getting and keeping an erection after treatment with both drugs.
The purpose of this study is to investigate the interaction between doxazosin GITS and vardenafil on blood pressure (Both systolic and diastolic blood pressure) in patients with both ED and BPH.
A prospective, randomized, 3-arm parallel trial on 45 males with ED that were never exposed to PDE5i therapy (naïve patients) will be enrolled.In each group, every patient will receive three treatment regimes (Viagra®50mg & Levitra®10mg, Viagra®100mg, Levitra®20mg), in different sequences of administration in such a manner that eventually each patient will receive all regimes in a double- blinded fasion.Safety will be evaluated at pre- screening by measuring hourly vital signs (blood pressure, heart rate)for 4 consecutive hours after taking half-dose combination. Any decrease in blood pressure of 20 mmhg below baseline will exclude the subject from the study. Effcacy will be evaluated by questionnaires (IIEF, Quality of erection questionnaire, grade of erection scale, Sear, QVS and Sexual Encounter Profiles for each sexual event). Non-parametric statistical analysis of the collected data Comparing the 3 groups will be performed.
To determine if tadalafil 5 mg daily compared to placebo when given for 12 weeks improves getting and maintaining an erection in men with erectile dysfunction and if there are improvements in the sexual quality of life of the man and his female study partner
Study is a clinical study assessing the effect of oral tadalafil 10mg or 20 mg on psychosocial aspects and quality of life of erectile dysfunction patients and to compare tadalafil with previous oral erectile dysfunction medication. Study period is 13 weeks. Study patients fill in quality of life questionnaires and treatment satisfaction questionnaires.
The purpose of the study is to determine the effect of fluvastatin on penile arterial blood flow and erectile function in patients with arteriogenic ED and cardiovascular risk factors.
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.