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Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00143260
First Posted: September 2, 2005
Last Update Posted: June 8, 2012
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Pfizer
  Purpose
Safety/Efficacy of 100mg Viagra at 8 hours post dose in men with mild to moderate erectile dysfunction

Condition Intervention Phase
Impotence Drug: Viagra (Sildenafil Citrate) 100 mg Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Official Title: Multicenter Randomized Double-Blind, Placebo-Controlled, Fixed-Dose Parallel Study Of Men With Mild To Moderate Erectile Dysfunction To Evaluate The Efficacy Of Viagra 8 Hours Post-Dose - II

Resource links provided by NLM:


Further study details as provided by Pfizer:

Primary Outcome Measures:
  • To determine the proportion of sexual intercourses that are successful in men with mild to moderate ED 8 hrs after a dose of Viagra.

Secondary Outcome Measures:
  • Proportion (as above) of patients at various endpoints. Other questionnaires such as SEP, IIEF.

Estimated Enrollment: 250
Study Start Date: August 2005
Study Completion Date: May 2006
Primary Completion Date: May 2006 (Final data collection date for primary outcome measure)
  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 70 Years   (Adult, Senior)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Men 18-70 years of age
  • Documented clinical diagnosis of erectile dysfunction of at least 3 months duration.

Exclusion Criteria:

  • Subjects with penile implants
  • Subjects with a known history of retinitis pigmentosa.
  • Subjects, due to the requirement of 100 mg dosage, who are receiving concomitant treatment with the potent CYP3A4 inhibitor ritonavir.
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00143260


  Show 25 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Pfizer
ClinicalTrials.gov Identifier: NCT00143260     History of Changes
Other Study ID Numbers: A1481240
First Submitted: August 31, 2005
First Posted: September 2, 2005
Last Update Posted: June 8, 2012
Last Verified: June 2012

Additional relevant MeSH terms:
Erectile Dysfunction
Sexual Dysfunction, Physiological
Genital Diseases, Male
Sexual Dysfunctions, Psychological
Mental Disorders
Sildenafil Citrate
Vasodilator Agents
Phosphodiesterase 5 Inhibitors
Phosphodiesterase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Urological Agents