This investigation targets either the patients of 18 years-old or older and under 65 years-old with organic or mixed erectile dysfunction (ED) who cannot obtain sufficient efficacy by dose 10mg of Levitra, and the target patients dose is increased to Levitra 20mg. This investigation will be limited to the patients whose tolerability of Levitra 10mg is judged to be no problem.
Study Type
OBSERVATIONAL
Enrollment
1,221
Patients under daily life treatment receiving Levitra according to local drug information.
Unnamed facility
Many Locations, Japan
Efficacy of patients with LEVITRA treatment
Time frame: After 6 months
LEVITRA treatment improved the patient's erection
Time frame: After 6 months
LEVITRA improved the patient's erection after Minimum and Maximum Intervals between LEVITRA intake and the start of intercourse
Time frame: After 6 months
Reporting a second successful intercourse within 24 hours of dosing
Time frame: After 6 months
Patients prefer LEVITRA over last Erectile Dysfunction treatment
Time frame: After 6 months
Tolerability of patients with LEVITRA treatment
Time frame: After 6 months
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