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Efficacy Study Measuring The Impact Of Treatment With Viagra On The Depressive Symptoms Of Men With Erectile Dysfunction

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. Identifier: NCT00159809
Recruitment Status : Completed
First Posted : September 12, 2005
Last Update Posted : January 23, 2008
Information provided by:

Tracking Information
First Submitted Date  ICMJE September 8, 2005
First Posted Date  ICMJE September 12, 2005
Last Update Posted Date January 23, 2008
Study Start Date  ICMJE March 2004
Primary Completion Date Not Provided
Current Primary Outcome Measures  ICMJE
 (submitted: September 8, 2005)
Describe the effect of treatment with sildenafil on the depressive symptoms in subjects with ED as measured by the BDI II at the end of the double-blind phase
Original Primary Outcome Measures  ICMJE Same as current
Change History Complete list of historical versions of study NCT00159809 on Archive Site
Current Secondary Outcome Measures  ICMJE
 (submitted: October 26, 2005)
Measure QoL improvement; Describe treatment effect on social motivation & behavior; Describe relationship between depression severity and ED; Describe effectiveness of sildenafil; Describe correlation between the SEX FX and the IIEF; Validate the PREFA
Original Secondary Outcome Measures  ICMJE
 (submitted: September 8, 2005)
Measure the improvement in the quality of life (QoL) of subjects with ED treated with sildenafil by the use of an ED-specific instrument.Describe the effect of treatment with sildenafil on social motivation and behavior of men with ED.Report the safety o
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
Descriptive Information
Brief Title  ICMJE Efficacy Study Measuring The Impact Of Treatment With Viagra On The Depressive Symptoms Of Men With Erectile Dysfunction
Official Title  ICMJE A Multi-Center, Flexible Dose Study With A Double-Blind, Randomized, Placebo-Controlled Phase Followed By An Open-Label Phase To Evaluate The Impact Of Treatment With Sildenafil Citrate On The Symptoms Of Depression And Quality Of Life (Qol) Of Male Patients With Erectile Dysfunction (ED)
Brief Summary This study will measure the impact of treatment with Viagra on the depressive symptoms and quality of life in men with erectile dysfunction who have untreated depressive symptoms meeting the DSM-IV criteria for dysthymia or depression not otherwise specified (NOS), including minor depressive symptoms but excluding any form of psychotic disorder.
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
  • Depression
Intervention  ICMJE Drug: Viagra (Sildenafil citrate)
Study Arms  ICMJE Not Provided
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by Identifier (NCT Number) in Medline.
Recruitment Information
Recruitment Status  ICMJE Completed
Enrollment  ICMJE
 (submitted: September 8, 2005)
Original Enrollment  ICMJE Same as current
Study Completion Date  ICMJE August 2004
Primary Completion Date Not Provided
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Men above age of majority with ED (SHIM score less than 21)
  • Beck Depression Inventory II score between 14 and 28

Exclusion Criteria:

  • Subjects with symptoms of mania or major depressive disorders as demonstrated by the Mini International Neuropsychiatric Interview (MINI)
  • Subjects who require treatment with antipsychotics, mood stabilizers, antidepressant agents or lithium (concomitant use of benzodiazepines is allowed) or who has required treatment with any of the above medication within the past 3 months
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 Not Provided
Removed Location Countries  
Administrative Information
NCT Number  ICMJE NCT00159809
Other Study ID Numbers  ICMJE A1481110
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 Call Center Pfizer
PRS Account Pfizer
Verification Date January 2008

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