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Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.

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.
 
ClinicalTrials.gov Identifier: NCT00249730
Recruitment Status : Completed
First Posted : November 7, 2005
Last Update Posted : December 19, 2006
Sponsor:
Information provided by:
Pfizer

Tracking Information
First Submitted Date  ICMJE November 3, 2005
First Posted Date  ICMJE November 7, 2005
Last Update Posted Date December 19, 2006
Study Start Date  ICMJE October 2005
Primary Completion Date Not Provided
Current Primary Outcome Measures  ICMJE
 (submitted: November 4, 2005)
Change in IIEF erectile function domain score at the end of double blind treatment.
Original Primary Outcome Measures  ICMJE Same as current
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: November 4, 2005)
Change in other IIEF domain scores; Response to other questionnaires regarding treatment satisfaction, safety and tolerability.
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function.
Official Title  ICMJE A Prospective Multicenter, Parallel Group Study With A Single Blind Phase And A Double Blind Randomised Phase, To Evaluate The Efficacy And Satisfaction Of Viagra (Sildenafil Citrate) High Dose (100mg) Titration Compared With 50mg Dose, In Men With Erectile Dysfunction
Brief Summary To evaluate the efficacy of Viagra dose titration to 100mg versus 50mg in men with erectile dysfunction, based on responses to the IIEF questionnaire as measured at the beginning and at the end of double blind treatment, comparing the group titrated to 100mg vs. the group maintained on 50mg.
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 4
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double
Primary Purpose: Treatment
Condition  ICMJE Impotence
Intervention  ICMJE Drug: Sildenafil
Study Arms  ICMJE Not Provided
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Enrollment  ICMJE
 (submitted: November 4, 2005)
510
Original Enrollment  ICMJE Same as current
Study Completion Date  ICMJE Not Provided
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Documented clinical diagnosis of ED by using IIEF-EF domain with score of ≤ 25.
  • Subjects must be in a stable relationship with the same partner for at least 6 months and willing to attempt sexual intercourse.

Exclusion Criteria:

  • Subjects in whom sexual activity is inadvisable in the opinion of the investigator such as significant cardiovascular disease in the last 6 months; including cardiac failure, myocardial infarction, unstable angina, stroke or transient ischemic attack (TIA), symptomatic or clinically significant cardiac arrhythmias including atrial fibrillation.
  • Subjects who are currently taking or are likely to be treated with nitrates or nitric oxide donors in any form (oral, sublingual, buccal, transdermal, inhalational or as aerosols) on either regular or intermittent basis.
Sex/Gender  ICMJE
Sexes Eligible for Study: Male
Ages  ICMJE 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Canada,   France,   Greece,   Israel,   Italy,   Russian Federation,   Spain,   United Kingdom
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00249730
Other Study ID Numbers  ICMJE A1481237
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Not Provided
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director: Pfizer CT.gov Call Center Pfizer
PRS Account Pfizer
Verification Date December 2006

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP