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Assessment of Onset, Safety & Toleration of UK-369,003 in Male 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

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00141349
Enrollment
300
Registered
2005-09-01
Start date
2005-02-28
Completion date
2005-08-31
Last updated
2006-07-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Impotence

Brief summary

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.

Interventions

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
MALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Erectile dysfunction as defined by DSM-IV. Patients should have been PDE5 inhibitor respondents

Exclusion criteria

* Alpha blockers and Nitrates of any preparation

Design outcomes

Primary

MeasureTime frame
The time needed to obtain an erection hard enough to attempt sexual intercourse.

Secondary

MeasureTime frame
Proportion of responders based on successful erections Based on erections hard enough for sexual intercourse 15, 45 and 60 minutes post dose Proportion of good responders based on successful erections International Index of Erectile Function

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026