Erectile Dysfunction

Inclusion Criteria

- Males ≥18 years with erectile dysfunction (ED) solely as a result of
traumatic spinal cord injury (SCI) for ≥6 months with demonstrated 50% failure in intercourse attempts during the
4-week run-in period. 
- Stable heterosexual relationship for at least 1 month.

Exclusion Criteria

- Subjects with unstable medical or psychiatric conditions or using prohibited concomitant medications
- Primary hypoactive sexual desire
- History of myocardial infarction, stroke or life-threatening arrhythmia within prior 6 month
- Nitrate therapy
- Other exclusion criteria apply according to US Product Information or Summary of Product Characteristics