A Study of Visual Effects of Erectile Dysfunction Medications Dosed Daily for Six Months
Status:
Completed
Trial end date:
2006-08-01
Target enrollment:
Participant gender:
Summary
This is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the
effects on vision of six months of daily dosing of 5 mg tadalafil or 50 mg sildenafil
compared with placebo.