The aim of this international study was to determine if 10 weeks of flexible-dose vardenafil therapy demonstrates superior efficacy compared to the dummy drug (placebo) in Erectile dysfunction subjects of a broad etiology when dosed 8 (+/-2) hours prior to sexual intercourse. In addition it should have been determined, if subjects with ED from a broad etiology can tolerate 10 weeks of flexible-dose vardenafil therapy when dosed 8(+/-2) hours prior to sexual intercourse.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
383
5mg, 10mg or 20mg taken 8 hours before sexual intercourse
matching placebo
Per-patient success rates based on Sexual Encounter Profile, Question 3
Time frame: 10 weeks
Per-subject success rates based on Sexual Encounter Profile, Question 2
Time frame: 10 weeks
International Index of Erectile Function- Erectile Function domain score
Time frame: 10 weeks
Global Assessment Question (GAQ)
Time frame: 10 weeks
Safety and tolerability
Time frame: 10 weeks
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