A Randomized Double Blind, Placebo Controlled Balanced 4-Way Crossover Study To Assess The Efficacy Of Single Oral Doses

August 23, 2006 updated by: Pfizer

A Randomized Double Blind, Placebo Controlled Balanced 4-Way Crossover Study To Assess The Efficacy Of Single Oral Doses Of PF-00592379 On Erectile Function, Using 100mg Sildenafil As A Positive Control

The primary aim of this study is to assess how effective PF-00592379 is in restoring penile erections in patients with erectile dysfunction. Patients will attend for 4 treatment visits where they will receive the following in random order; 2 separate doses of PF-00592379, sildenafil 100mg used as a positive control, or placebo (dummy medication). The effect on penile erections will be assessed in the clinic using penile plethysmography (RigiScan PlusTM technique).

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment

32

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Oslo, Norway, 0277
        • Pfizer Investigational Site
    • Northern Ireland
      • Belfast, Northern Ireland, United Kingdom, BT9 6AD
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years to 63 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Erectile dysfunction, previous good response to an oral treatment for erectile dysfunction.

Exclusion Criteria:

  • Patients with high blood pressure or certain heart conditions (e.g. angina, heart failure), regardless of whether treated or not.
  • Patients on nitrates or alpha-blocker medications.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Duration of penile erections of greater than or equal to 60% rigidity as assessed by penile plethysmography (RigiScan PlusTM).

Secondary Outcome Measures

Outcome Measure
Duration and quality of penile erections recorded in a self-assessment diary.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2006

Study Registration Dates

First Submitted

January 4, 2006

First Submitted That Met QC Criteria

January 4, 2006

First Posted (Estimate)

January 9, 2006

Study Record Updates

Last Update Posted (Estimate)

August 24, 2006

Last Update Submitted That Met QC Criteria

August 23, 2006

Last Verified

August 1, 2006

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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