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A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Sildenafil Citrate

Primary Purpose

Erectile Dysfunction

Status
Completed
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
sildenafil
placebo
Sponsored by
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Erectile Dysfunction

Eligibility Criteria

21 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • The male patient must have had a documented clinical diagnosis of erectile dysfunction (ED) confirmed by a Sexual Health Inventory-Male (SHI-M) score of less than or equal to 21
  • a stable female partner at least 21 years of age for at least 6 months prior to screening
  • the couple must have been married or living together at the time of screening.
  • The female partner must have answered "no intercourse," "sometimes," "a few times" or "almost never" on Question 3 of the Female Partner of ED Subject Questionnaire (FePEDS-Q)

Exclusion Criteria:

  • The male patient must not have had resting sitting and/or standing hypotension (BP < 90/50mmHg) or hypertension (BP > 170/110mmHg), or significant cardiovascular disease in the last 3 months, including cardiac failure, myocardial infarction, unstable angina, stroke, transient ischemic attack (TIA), symptomatic or clinically significant cardiac arrhythmias.
  • Female partners must not have had significant dyspareunia or lifelong significant sexual dysfunction based on female partner's medical and sexual history at screening.

Sites / Locations

  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site
  • Pfizer Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

Arm 1

Arm 2

Arm Description

Outcomes

Primary Outcome Measures

Question 3 of the Female Partner ED Subject Questionnaire (FePEDS-Q) in female partners.

Secondary Outcome Measures

International Index of Erectile Function (IIEF) Erectile Function, Desire, Orgasm, Intercourse Satisfaction, and Overall Satisfaction Domains in ED patients
Self-Esteem and Relationship Questionnaire (SEAR) in ED patients
ED Subject Event Log in ED patients
Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) index of treatment satisfaction in ED patients
Dyadic Adjustment Scale (DAS) in ED patients
American Urological Association (AUA) Symptom Index in ED patients
Global Efficacy Assessment Questions (GEQ) in ED patients
Questions 1 and 2 of Female Partner of ED Subject Questionnaire (FePEDS-Q) in female partners
Sexual Function Questionnaire (SFQ) Desire, Arousal, Enjoyment and Orgasm Domains in female partners
Female Sexual Function Inventory (FSFI) Desire, Satisfaction and Arousal Domains in female partners
Partner EDITS in female partners
Female Partner Treatment Continuation Question in female partners
Dyadic Adjustment Scale (DAS) in female partners
Beck Depression Inventory (BDI-II) in female partners
Female Partner Event Log in female partners
AUA Symptom Index in female partners

Full Information

First Posted
March 25, 2008
Last Updated
January 28, 2021
Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT00644631
Brief Title
A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Sildenafil Citrate
Official Title
A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Viagra (Sildenafil Citrate) In The United States
Study Type
Interventional

2. Study Status

Record Verification Date
January 2021
Overall Recruitment Status
Completed
Study Start Date
June 2003 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
April 2004 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
To compare the effects of sildenafil versus placebo on the female partner's sexual satisfaction as assessed by Question 3 of Female Partner of Erectile Dysfunction (ED) Subject Questionnaire (FePEDS-Q): "Over the past 4 weeks, when you had sexual intercourse, how often was it satisfactory for you?" For ED subjects, determine difference in the Erectile Function domain of International Index of Erectile Function (IIEF) between sildenafil citrate and placebo at end of the treatment phase and determine the overall relationship between improved erectile function and increased ED subject and female partner satisfaction.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Erectile Dysfunction

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
300 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Arm 1
Arm Type
Active Comparator
Arm Title
Arm 2
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
sildenafil
Intervention Description
sildenafil 50 mg (initial dose) tablet by mouth 30 to 60 minutes prior to sexual activity for 12 weeks; depending upon safety, efficacy and tolerability, the dose could be increased to 100 mg or reduced to 25 mg, if necessary.
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
placebo tablet by mouth 30 to 60 minutes prior to sexual activity for 12 weeks
Primary Outcome Measure Information:
Title
Question 3 of the Female Partner ED Subject Questionnaire (FePEDS-Q) in female partners.
Time Frame
Week 12
Secondary Outcome Measure Information:
Title
International Index of Erectile Function (IIEF) Erectile Function, Desire, Orgasm, Intercourse Satisfaction, and Overall Satisfaction Domains in ED patients
Time Frame
Week 8 and Week 12
Title
Self-Esteem and Relationship Questionnaire (SEAR) in ED patients
Time Frame
Week 12
Title
ED Subject Event Log in ED patients
Time Frame
Week 12
Title
Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) index of treatment satisfaction in ED patients
Time Frame
Week 12
Title
Dyadic Adjustment Scale (DAS) in ED patients
Time Frame
Week 8 and Week 12
Title
American Urological Association (AUA) Symptom Index in ED patients
Time Frame
Week 12
Title
Global Efficacy Assessment Questions (GEQ) in ED patients
Time Frame
Week 12
Title
Questions 1 and 2 of Female Partner of ED Subject Questionnaire (FePEDS-Q) in female partners
Time Frame
Week 8 and Week 12
Title
Sexual Function Questionnaire (SFQ) Desire, Arousal, Enjoyment and Orgasm Domains in female partners
Time Frame
Week 12
Title
Female Sexual Function Inventory (FSFI) Desire, Satisfaction and Arousal Domains in female partners
Time Frame
Week 12
Title
Partner EDITS in female partners
Time Frame
Week 12
Title
Female Partner Treatment Continuation Question in female partners
Time Frame
Week 12
Title
Dyadic Adjustment Scale (DAS) in female partners
Time Frame
Week 8 and Week 12
Title
Beck Depression Inventory (BDI-II) in female partners
Time Frame
Week 12
Title
Female Partner Event Log in female partners
Time Frame
Week 12
Title
AUA Symptom Index in female partners
Time Frame
Week 12

10. Eligibility

Sex
All
Minimum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The male patient must have had a documented clinical diagnosis of erectile dysfunction (ED) confirmed by a Sexual Health Inventory-Male (SHI-M) score of less than or equal to 21 a stable female partner at least 21 years of age for at least 6 months prior to screening the couple must have been married or living together at the time of screening. The female partner must have answered "no intercourse," "sometimes," "a few times" or "almost never" on Question 3 of the Female Partner of ED Subject Questionnaire (FePEDS-Q) Exclusion Criteria: The male patient must not have had resting sitting and/or standing hypotension (BP < 90/50mmHg) or hypertension (BP > 170/110mmHg), or significant cardiovascular disease in the last 3 months, including cardiac failure, myocardial infarction, unstable angina, stroke, transient ischemic attack (TIA), symptomatic or clinically significant cardiac arrhythmias. Female partners must not have had significant dyspareunia or lifelong significant sexual dysfunction based on female partner's medical and sexual history at screening.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Pfizer Investigational Site
City
Huntsville
State/Province
Alabama
ZIP/Postal Code
35801
Country
United States
Facility Name
Pfizer Investigational Site
City
Little Rock
State/Province
Arkansas
Country
United States
Facility Name
Pfizer Investigational Site
City
Beverly Hills
State/Province
California
ZIP/Postal Code
90212
Country
United States
Facility Name
Pfizer Investigational Site
City
Laguna Woods
State/Province
California
ZIP/Postal Code
92653
Country
United States
Facility Name
Pfizer Investigational Site
City
Los Angeles
State/Province
California
ZIP/Postal Code
90033
Country
United States
Facility Name
Pfizer Investigational Site
City
Los Angeles
State/Province
California
ZIP/Postal Code
90073
Country
United States
Facility Name
Pfizer Investigational Site
City
Palo Alto
State/Province
California
ZIP/Postal Code
94305
Country
United States
Facility Name
Pfizer Investigational Site
City
Torrance
State/Province
California
ZIP/Postal Code
90505
Country
United States
Facility Name
Pfizer Investigational Site
City
Aurora
State/Province
Colorado
ZIP/Postal Code
80012
Country
United States
Facility Name
Pfizer Investigational Site
City
Waterbury
State/Province
Connecticut
ZIP/Postal Code
06708
Country
United States
Facility Name
Pfizer Investigational Site
City
Ocala
State/Province
Florida
ZIP/Postal Code
34474
Country
United States
Facility Name
Pfizer Investigational Site
City
Peoria
State/Province
Illinois
ZIP/Postal Code
61614
Country
United States
Facility Name
Pfizer Investigational Site
City
Jeffersonville
State/Province
Indiana
ZIP/Postal Code
47130
Country
United States
Facility Name
Pfizer Investigational Site
City
Des Moines
State/Province
Iowa
ZIP/Postal Code
50314
Country
United States
Facility Name
Pfizer Investigational Site
City
Overland Park
State/Province
Kansas
ZIP/Postal Code
66215
Country
United States
Facility Name
Pfizer Investigational Site
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21204
Country
United States
Facility Name
Pfizer Investigational Site
City
Peabody
State/Province
Massachusetts
ZIP/Postal Code
01960
Country
United States
Facility Name
Pfizer Investigational Site
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63117
Country
United States
Facility Name
Pfizer Investigational Site
City
Garden City
State/Province
New York
ZIP/Postal Code
11530
Country
United States
Facility Name
Pfizer Investigational Site
City
New York
State/Province
New York
ZIP/Postal Code
10016
Country
United States
Facility Name
Pfizer Investigational Site
City
New York
State/Province
New York
ZIP/Postal Code
10032
Country
United States
Facility Name
Pfizer Investigational Site
City
Poughkeepsie
State/Province
New York
ZIP/Postal Code
12601
Country
United States
Facility Name
Pfizer Investigational Site
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27705
Country
United States
Facility Name
Pfizer Investigational Site
City
Beachwood
State/Province
Ohio
ZIP/Postal Code
44122-5402
Country
United States
Facility Name
Pfizer Investigational Site
City
Newtown
State/Province
Pennsylvania
ZIP/Postal Code
18940
Country
United States
Facility Name
Pfizer Investigational Site
City
Knoxville
State/Province
Tennessee
ZIP/Postal Code
37920
Country
United States
Facility Name
Pfizer Investigational Site
City
Dallas
State/Province
Texas
ZIP/Postal Code
75231
Country
United States
Facility Name
Pfizer Investigational Site
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Pfizer Investigational Site
City
Lacey
State/Province
Washington
ZIP/Postal Code
98516
Country
United States
Facility Name
Pfizer Investigational Site
City
Seattle
State/Province
Washington
ZIP/Postal Code
98105
Country
United States
Facility Name
Pfizer Investigational Site
City
Spokane
State/Province
Washington
ZIP/Postal Code
99207
Country
United States

12. IPD Sharing Statement

Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A1481177&StudyName=A%20Multicenter%2C%20Randomized%2C%20Parallel%20Group%2C%20Double-Blind%2C%20Placebo%20Controlled%2C%20Flexible%20Dose%20Escalation%20Study%20To%20Evaluate%20Sexual%20And%20R
Description
To obtain contact information for a study center near you, click here.

Learn more about this trial

A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Sildenafil Citrate

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