Quality of Erection Study

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00159900
Collaborator
(none)
300
23
8
13
1.6

Study Details

Study Description

Brief Summary

The study objective is to evaluate the effect that sildenafil citrate has on the hardness of erections in males with erectile dysfunction, based on subject responses to question 5 on the Event Log (hardness of erection) as measured at the end of double blind treatment (week 6).

Condition or Disease Intervention/Treatment Phase
  • Drug: Sildenafil Citrate
Phase 4

Study Design

Study Type:
Interventional
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double
Primary Purpose:
Treatment
Official Title:
A Multicenter, Parallel Group Flexible Dose Study With A Double Blind, Randomized, Placebo Controlled Phase And An Open-Label Phase To Evaluate The Quality Of Erections In Men With Erectile Dysfunction Treated With Sildenafil Citrate
Study Start Date :
May 1, 2005
Study Completion Date :
Jan 1, 2006

Outcome Measures

Primary Outcome Measures

  1. Responses to Question 5 (erectile hardness) of the Event Log as measured from baseline to the end of double-blind treatment (week 6). []

Secondary Outcome Measures

  1. Responses to the Quality of Erectile Questionnaire (QEQ) Responses to International Index of Erectile Function (IIEF) Domains (Erectile Function; Orgasmic Function; Sexual Desire; Intercourse Satisfaction; Overall Satisfaction) []

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Male subjects aged 18-55

  • Documented clinical diagnosis of erectile dysfunction confirmed by an IIEF-EF Domain score of less than or equal to 25. (If the subject scores greater than 25 on the IIEF-EF Domain, screening procedures should be terminated.)

Exclusion Criteria:
  • Subjects who have been treated with more than 6 doses of sildenafil citrate or any other phosphodiesterase type 5 (PDE-5) inhibitor such as vardenafil or tadalafil for erectile dysfunction [Note: subjects should not have taken any PDE-5 inhibitors within 4 weeks prior to the date of screening]

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Belo Horizonte MG Brazil 30130-008
2 Pfizer Investigational Site Rio de Janeiro RJ Brazil 20551-030
3 Pfizer Investigational Site Rio Claro SP Brazil 13500-020
4 Pfizer Investigational Site Sao Paulo SP Brazil 04044-060
5 Pfizer Investigational Site Sao Paulo SP Brazil 04262-000
6 Pfizer Investigational Site Frankfurt Germany 65929
7 Pfizer Investigational Site Marburg Germany 35039
8 Pfizer Investigational Site Muenchen Germany 81369
9 Pfizer Investigational Site Muenchen Germany 81925
10 Pfizer Investigational Site Rosenheim Germany D 83022
11 Pfizer Investigational Site Starnberg Germany 82319
12 Pfizer Investigational Site Catania Italy 95124
13 Pfizer Investigational Site Firenze Italy 50139
14 Pfizer Investigational Site Roma Italy 00161
15 Pfizer Investigational Site Lodz Poland 90-625
16 Pfizer Investigational Site Lodz Poland 93-171
17 Pfizer Investigational Site Lublin Poland 20-008
18 Pfizer Investigational Site Szczecin Poland 71-240
19 Pfizer Investigational Site Warszawa Poland 00-911
20 Pfizer Investigational Site Bursa Turkey 16070
21 Pfizer Investigational Site Diyarbakir Turkey 21280
22 Pfizer Investigational Site Istanbul Turkey 34900
23 Pfizer Investigational Site Izmir Turkey 35100

Sponsors and Collaborators

  • Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00159900
Other Study ID Numbers:
  • A1481222
First Posted:
Sep 12, 2005
Last Update Posted:
Feb 1, 2021
Last Verified:
Jan 1, 2021
Keywords provided by Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 1, 2021