None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Heterosexual relationship. Older than 18 years. Men with erectile dysfunction for more than six months. The subject must perform at least four attempts at sexual intercourse. Informed consent documented in writing.
Exclusion criteria
Exclusion criteria: Subjects that during the study do not wish to abandon the use of devices vacuum, intracavernous injections, Viagra® or other treatments for erectile dysfunction. Known hypersensitivity to vardenafil. Subjects who do not wish or are unable to complete the subject´s diary. Subjects illiterate or who do not understand the language in which the questionnaires or the diary of the subject are written.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Outcome name:Number of attempts (satisfactory / unsatisfactory) according to the answers to question 3 of the Sexual Act Profile: Did your erection remain long enough to allow you to perform a successful sexual intercourse? observed during 15 min-4 h and during 22-26 h. in the vardenafil and tadalafil groups, respectively. Measure:Efficacy and safety of vardenafil, an inhibitor of phosphodiesterase type 5, at a concentration of 10 mg, compared to those of tadalafil, an inhibitor of phosphodiesterase type 5, at a concentration of 10 mg in men with erectile dysfunction. Timepoints:4 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| Outcome name:Was he able to insert his penis into his partner´s vagina? Measure:Ability to introduce the penis according to the answer in the diary of the subject to question 2 of the Sexual Act Profile. Timepoints:4 weeks | — |
Countries
Japan, Peru, United States