A Double Blind, Placebo Controlled, Parallel Group, Multicenter Study To Assess The Duration Of Action, Safety And Toleration Of Differing Doses and Combinations Of Immediate and Modified Release Formulations Of UK-369,003 and Cialis Compared To Placebo In Adult Male Subjects With Erectile Dysfunction
A Double Blind, Placebo Controlled, Parallel Group, Multicenter Study To Assess The Duration Of Action, Safety And Toleration Of Differing Doses and Combinations Of Immediate and Modified Release Formulations Of UK-369,003 and Cialis Compared To Placebo In Adult Male Subjects With Erectile Dysfunction
Assessment of duration of action, safety & toleration of different formulations and doses of UK-369,003 and Cialis in patients with male erectile dysfunction. Patients should have previously been on PDE5 inhibitors and have been respondents to the drug. Duration of treatment is 4 weeks.
Inclusion Criteria:
Exclusion Criteria: