None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) were male and at least 18 years of age; 2) have signed informed consent; 3) had a history of DE for at least 3 months; 4) were users of sildenafil at a stable dose for 6 weeks or more; 5) having anticipated having the same sexual partner during the study to record the answers to the efficacy questionnaires; 6) to have agreed not to use any other treatment for ED throughout the study except study medication.
Exclusion criteria
Exclusion criteria: Presenting impotence caused by other primary sexual disorders including premature ejaculation or impotence caused by an untreated endocrine disease. Have a history of radical prostatectomy Have a history of a penile implant. Having a clinically significant deformity in the penis in the opinion of the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Outcome name:Disposition of the patient and his reason Measure:Patient choice of treatment (either sildenafil or tadalafil) for use in the extension phase Timepoints:14 weeks | — |
Secondary
| Measure | Time frame |
|---|---|
| Outcome name:PAIRS scale Measure:Assessment of sexual encounter attributes measured by the PAIRS scale including the Sexual Self-Confidence, Romance, and Time Pressure domains. Timepoints:26 weeks | — |
Countries
Austria, Brazil, Chile, Colombia, Costa Rica, Czech Republic, Israel, Malasya, Mexico, New Zealand, Peru, Philippines, Poland, Puerto Rico, Russian Federation, Singapore, Slovakia, Taiwan, Turkey, Venezuela