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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

Phase 4
Completed
Conditions
Erectile Dysfunction
Interventions
Drug: placebo
Registration Number
NCT00644631
Lead Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
300
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 2placebo-
Arm 1sildenafil-
Primary Outcome Measures
NameTimeMethod
Question 3 of the Female Partner ED Subject Questionnaire (FePEDS-Q) in female partners.Week 12
Secondary Outcome Measures
NameTimeMethod
Self-Esteem and Relationship Questionnaire (SEAR) in ED patientsWeek 12
Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) index of treatment satisfaction in ED patientsWeek 12
Beck Depression Inventory (BDI-II) in female partnersWeek 12
International Index of Erectile Function (IIEF) Erectile Function, Desire, Orgasm, Intercourse Satisfaction, and Overall Satisfaction Domains in ED patientsWeek 8 and Week 12
Dyadic Adjustment Scale (DAS) in ED patientsWeek 8 and Week 12
Global Efficacy Assessment Questions (GEQ) in ED patientsWeek 12
Questions 1 and 2 of Female Partner of ED Subject Questionnaire (FePEDS-Q) in female partnersWeek 8 and Week 12
Female Sexual Function Inventory (FSFI) Desire, Satisfaction and Arousal Domains in female partnersWeek 12
Partner EDITS in female partnersWeek 12
Female Partner Treatment Continuation Question in female partnersWeek 12
AUA Symptom Index in female partnersWeek 12
American Urological Association (AUA) Symptom Index in ED patientsWeek 12
Dyadic Adjustment Scale (DAS) in female partnersWeek 8 and Week 12
Female Partner Event Log in female partnersWeek 12
ED Subject Event Log in ED patientsWeek 12
Sexual Function Questionnaire (SFQ) Desire, Arousal, Enjoyment and Orgasm Domains in female partnersWeek 12

Trial Locations

Locations (1)

Pfizer Investigational Site

🇺🇸

Spokane, Washington, United States

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