The objective of this study was to evaluate the efficacy and tolerability of the phosphodiesterase type 5 inhibitor (PDE5 inhibitor), vardenafil, in a broad population of subjects with erectile dysfunction of different aetiologies and severity, who have not been previously treated with a PDE5 inhibitor; Efficacy and safety was compared with placebo.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
260
Vardenafil 5 mg or 10 mg or 20 mg, orally1 hour prior to sexual activity
Matching Placebo
Unnamed facility
Hierarchical significance testing was applied to the 3 primary efficacy parameters at the 5% significance level. Parameters were to be tested: GAQ first, Sexual Encounter Profile 3 second and SEP 2 third. SEP 3 will only be tested if GAQ is sign.
Time frame: 16 weeks
International Index of Erectile Function
Time frame: 16 weeks
Treatment Satisfaction Scale
Time frame: 16 weeks
Other patient diary based variables
Time frame: 16 weeks
Safety and tolerability
Time frame: 16 weeks
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Bruxelles - Brussel, Belgium
Unnamed facility
Drieslinter, Belgium
Unnamed facility
Genk, Belgium
Unnamed facility
Leuven, Belgium
Unnamed facility
Gentofte Municipality, Denmark
Unnamed facility
Næstved, Denmark
Unnamed facility
Svendborg, Denmark
Unnamed facility
Viborg, Denmark
Unnamed facility
Kerava, Finland
Unnamed facility
Oulu, Finland
...and 28 more locations