A Double-Blind, Placebo Controlled, Parallel Group, Multicenter Study to Assess the Time to Onset, Safety, and Toleration of Differing Doses and Combinations of Immediate Release and Modified Release Formulations of UK369,003 in Adult Male Subject With Erectile Dysfunction
A Double-Blind, Placebo Controlled, Parallel Group, Multicenter Study to Assess the Time to Onset, Safety, and Toleration of Differing Doses and Combinations of Immediate Release and Modified Release Formulations of UK369,003 in Adult Male Subject With Erectile Dysfunction
To determine the onset of action, safety and toleration of different formulations and doses of UK-369,003 in patients with erectile dysfunction. Patients should have been previously treated with PDE5 inhibitors and have been responders to the drugs. Duration of treatment is 4 weeks.
Inclusion Criteria:
Exclusion Criteria: