A Multicenter, Double-blind Study to Evaluate the Effect of Pretreatment With a Daily Dose of Sildenafil on the As-Needed Efficacy of Viagra in Men With Erectile Dysfunction and Type 2 Diabetes
Conditions
- Erectile Dysfunction
- Diabetes Mellitus, Type 2
Interventions
- DRUG: sildenafil
- DRUG: placebo
- DRUG: sildenafil
Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.