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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00151463
Other study ID # A1481195
Secondary ID
Status Completed
Phase Phase 4
First received
Last updated
Start date January 2005

Study information

Verified date January 2021
Source Pfizer
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The Quality of Erection Questionnaire (QEQ) is a new questionnaire that was developed to assess erectile attributes in men with erectile dysfunction. The study objective is to validate the Quality of Erection Questionnaire (QEQ) through the evaluation of subject responses to the QEQ regarding the quality and hardness of erections at baseline compared to subject responses post 6 and 10 weeks dosing with Viagra (sildenafil citrate).


Recruitment information / eligibility

Status Completed
Enrollment 100
Est. completion date
Est. primary completion date
Accepts healthy volunteers No
Gender Male
Age group 18 Years and older
Eligibility Inclusion Criteria: - Subjects must have documented clinical diagnosis of erectile dysfunction based on a screening SHI-M score of <21 and the subject fulfilling the NIH definition of erectile dysfunction - Subjects must be either PDE-5 inhibitor naive; i.e. have never used sildenafil, tadalafil or vardenafil, or have been previously treated with no more than six doses of a PDE-5 inhibitor (sildenafil, tadalafil, vardenafil) and must have taken their last dose no less than 4 weeks prior to the screening visit Exclusion Criteria: - Subjects who are currently prescribed, taking and/or likely to be treated with nitrates or nitric oxide donors in any form on either a regular or intermittent basis

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
sildenafil citrate


Locations

Country Name City State
Australia Pfizer Investigational Site Adelaide South Australia
Australia Pfizer Investigational Site Bondi Junction New South Wales
Australia Pfizer Investigational Site Clayton Victoria
Australia Pfizer Investigational Site Darlinghurst New South Wales
Australia Pfizer Investigational Site Malvern Victoria
Australia Pfizer Investigational Site Mentone Victoria
Australia Pfizer Investigational Site Nedlands Western Australia
Australia Pfizer Investigational Site Spring Hill Queensland
Australia Pfizer Investigational Site St Leonards New South Wales

Sponsors (1)

Lead Sponsor Collaborator
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Country where clinical trial is conducted

Australia, 

Outcome

Type Measure Description Time frame Safety issue
Primary Treatment response to the Quality of Erection Questionnaire (QEQ) after treatment with Viagra in men with erectile dysfunction
Secondary Change from baseline to week 6 of the QEQ total score
Secondary Change from baseline to week 6 in the 5 IIEF domain scores
Secondary Change from baseline in scores of QEQ individual question
See also
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Completed NCT00654082 - A Study Evaluating the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction Phase 4
Withdrawn NCT00382161 - Improvement of Erectile Dysfunction by Fluvastatin in Patients With Cardiovascular Risk Factors Phase 3
Completed NCT00882934 - The Management of Erectile Dysfunction With Placebo Only N/A
Recruiting NCT00297544 - Effect of Sildenafil on Endothelial Function N/A
Completed NCT00245596 - Evaluation of the Index of Sexual Life Questionnaire Phase 4
Completed NCT00249730 - Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function. Phase 4
Completed NCT00422578 - Effect of Tadalafil on the Quality of Life and Sexual Life in Erectile Dysfunction Phase 4
Completed NCT00547183 - Study the Safety and Effectiveness of Tadalafil in Men With Diabetes Who Have Problems Getting and Keeping an Erection Phase 3
Completed NCT00547092 - Study For Which Treatment, Tadalafil or Sildenafil, is Preferred For Problems Getting or Maintaining an Erection Phase 4
Completed NCT00547508 - To Determine How Different Doses of Tadalafil Work on Getting and Keeping an Erection 26 or 36 Hours After Taking Phase 3
Completed NCT00422734 - Tadalafil Taken Daily Compared to Placebo on Improvement of Getting and Maintaining an Erection and Sexual Quality of Life Phase 3
Completed NCT00147628 - Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire Phase 4
Completed NCT00301262 - Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually Dissatisfied Phase 4
Completed NCT00245258 - Study to Evaluate Viagra's Ability to Provide a Better Sexual Experience Through Quality Erections and Satisfaction Phase 4
Completed NCT00547287 - Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across Nations Phase 3
Completed NCT03830164 - Pentoxifylline, Atorvastatin, and Vitamin E in Treating Patients With Erectile Dysfunction After Radiation Therapy for Prostate Cancer Phase 2
Recruiting NCT00498680 - Safety and Clinical Effectiveness of 2 Lower Dose Combined PDE5i's vs. Single Maximal Dose PDE5i Phase 4
Completed NCT00150358 - To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension . Phase 4
Completed NCT00547495 - Study the Safety and Effectiveness of Tadalafil in Men With Problems Getting or Maintaining an Erection When Taken Prior to Desiring an Erection Phase 3