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Mild To Moderate Erectile Dysfunction Study

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00137072
First Posted: August 29, 2005
Last Update Posted: September 7, 2011
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:
Pfizer
  Purpose
Safety/Efficacy of 100-mg 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 (Participant, Investigator)
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

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:
  • To determine the proportion of sexual intercourses that are successful in men with mild to moderate ED 12 hrs after a dose of Viagra. Other questionnaires such as SEP, IIEF.

Enrollment: 355
Study Start Date: April 2005
Study Completion Date: February 2006
  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


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): NCT00137072


  Show 33 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Director, Clinical Trials Disclosure Group, Pfizer, Inc.
ClinicalTrials.gov Identifier: NCT00137072     History of Changes
Other Study ID Numbers: A1481230
First Submitted: August 26, 2005
First Posted: August 29, 2005
Last Update Posted: September 7, 2011
Last Verified: September 2011

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