A Study to Evaluate Self-esteem and Relationships in Males With Erectile Dysfuntion

Sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00648596
Collaborator
(none)
780
67
2
12
11.6
1

Study Details

Study Description

Brief Summary

To determine the improvement in the self-esteem domain score of the Self-Esteem/Overall Relationship (SEAR) questionnaire and the improvement in erectile function (obtained from the Erectile Function [EF] domain of the International Index of Erectile Function [IIEF]). Furthermore, to determine if the improvement obtained in self-esteem was related to the main erectile dysfunction (ED) co-morbidities type and/or number.

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
780 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
An International, Multicentre, Randomized, Parallel Group, Double Blind, Placebo Controlled, Flexible Dose Study to Evaluate Self-esteem and Relationships in Males With Erectile Dysfunction Treated With Sildenafil Citrate
Study Start Date :
May 1, 2003
Actual Study Completion Date :
May 1, 2004

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Arm 2

Drug: placebo
placebo tablet by mouth 1 hour before sexual activity for 12 weeks

Active Comparator: Arm 1

Drug: sildenafil
sildenafil 50 mg tablet by mouth 1 hour before sexual activity for 12 weeks; the dose could be increased to 100 mg or decreased to 25 mg.

Outcome Measures

Primary Outcome Measures

  1. Change from baseline in the Self-esteem domain of the SEAR questionnaire [Week 12]

Secondary Outcome Measures

  1. Correlation between the change in the SE domain of the SEAR questionnaire and the erectile function domain of the IIEF by number of ED co-morbidities [Week 12]

  2. Differences in the global efficacy assessment question overall and by type of co-morbidity [Week 12]

  3. Differences in the global satisfaction assessment questions overall and by type of co-morbidity [Week 12]

  4. Comparisons between treatments in the SE domain of the SEAR questionnaire by type of co-morbidity (hypertension, hyperlipidemia, diabetes mellitus, benign prostatic hyperplasia, depression) [Week 12]

  5. Changes in the sexual activity domain of the SEAR questionnaire overall and by type of co-morbidity [Week 12]

  6. Changes in the relationship domain of the SEAR questionnaire overall and by type of co-morbidity [Week 12]

  7. Changes of the SEAR questions overall and by type of co-morbidity [Week 12]

  8. Changes of the IIEF questions overall and by type of co-morbidity [Week 12]

  9. Changes of the IIEF domains overall and by type of co-morbidity [Week 12]

  10. Degrees of severity in the IIEF erectile function [Week 12]

  11. Correlation between the change in the SE domain of the SEAR questionnaire and the erectile function domain of the IIEF overall and by type of co-morbidity [Week 12]

  12. Changes in the questions from the event log overall and by type of co-morbidity [Week 12]

  13. Correlation between each success rate derived from the event log and the change in the SE domain of the SEAR questionnaire overall and by type of co-morbidity [Week 12]

  14. Differences in the intercourse success rates derived from the event log overall and by type of comorbidity [Week 12]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
No
Inclusion Criteria:

-Men with a documented clinical diagnosis of ED confirmed by a Sexual Health Inventory-Male (SHI-M) score of 21 or less and who have a sexual partner for the duration of the study were included.

Exclusion Criteria:
  • Subjects who have previously taken, or it is suspected they have taken, more than 4 doses of sildenafil citrate, or any other phosphodiesterase type 5 (PDE-5) inhibitor, or apomorphine, at any time prior to the screening visit or patients who have taken any dose of these compounds in the last two months

  • Subjects with resting sitting hypotension (BP < 90/50mmHg) or hypertension (BP > 170/110mmHg)

  • Subjects with significant cardiovascular disease, including cardiac failure, myocardial infarction, unstable angina, stroke or transient ischaemic attack (TIA), symptomatic or clinically significant cardiac arrhythmias in the last 3 months

  • Patients on nitrates.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Investigational Site Oulu Finland 90100
2 Pfizer Investigational Site Tampere Finland
3 Pfizer Investigational Site Turku Finland 20110
4 Pfizer Investigational Site Clermont Ferrand France 63023
5 Pfizer Investigational Site LE Kremlin Bicentre France 94275
6 Pfizer Investigational Site Lyon Cedex 03 France 69437
7 Pfizer Investigational Site MARSEILLE Cedex 20 France 13915
8 Pfizer Investigational Site Neuilly-sur-seine France 92200
9 Pfizer Investigational Site NICE Cedex 01 France 06002
10 Pfizer Investigational Site Nimes France 30029
11 Pfizer Investigational Site Toulouse France 31403
12 Pfizer Investigational Site Bari Italy 70124
13 Pfizer Investigational Site Catania Italy 95124
14 Pfizer Investigational Site Gallarate (VA) Italy 21013
15 Pfizer Investigational Site Modena Italy 41100
16 Pfizer Investigational Site Padova Italy 35128
17 Pfizer Investigational Site Roma Italy 00100
18 Pfizer Investigational Site Siena Italy 53100
19 Pfizer Investigational Site Torino Italy 10126
20 Pfizer Investigational Site Krakow Poland
21 Pfizer Investigational Site Lodz Poland
22 Pfizer Investigational Site Lublin Poland
23 Pfizer Investigational Site Olsztyn Poland
24 Pfizer Investigational Site Szczecin Poland
25 Pfizer Investigational Site Warszawa Poland
26 Pfizer Investigational Site Barnaul Russian Federation 656099
27 Pfizer Investigational Site Ekaterinburg Russian Federation
28 Pfizer Investigational Site Moscow Russian Federation 105425
29 Pfizer Investigational Site Moscow Russian Federation 117036
30 Pfizer Investigational Site Moscow Russian Federation 121552
31 Pfizer Investigational Site Moscow Russian Federation 123448
32 Pfizer Investigational Site Moscow Russian Federation 125101
33 Pfizer Investigational Site Moscow Russian Federation 125206
34 Pfizer Investigational Site Moscow Russian Federation 127411
35 Pfizer Investigational Site Moscow Russian Federation
36 Pfizer Investigational Site Nizhny Novgorod Russian Federation
37 Pfizer Investigational Site Novosibirsk Russian Federation 630003
38 Pfizer Investigational Site Novosibirsk Russian Federation 630087
39 Pfizer Investigational Site Rostov-on-don Russian Federation 344068
40 Pfizer Investigational Site Saint-Petersburg Russian Federation 193318
41 Pfizer Investigational Site Saint-Petersburg Russian Federation
42 Pfizer Investigational Site St. Petersburg Russian Federation 197089
43 Pfizer Investigational Site St. Petersburg Russian Federation
44 Pfizer Investigational Site San Juan Alicante Spain 03550
45 Pfizer Investigational Site Barakaldo Vizcaya Spain 48903
46 Pfizer Investigational Site Barcelona Spain 08036
47 Pfizer Investigational Site Madrid Spain 28007
48 Pfizer Investigational Site Madrid Spain 28041
49 Pfizer Investigational Site Madrid Spain 28046
50 Pfizer Investigational Site Valencia Spain 46009
51 Pfizer Investigational Site Valencia Spain 46010
52 Pfizer Investigational Site Zaragoza Spain 50009
53 Pfizer Investigational Site Karlshamn Sweden 374 35
54 Pfizer Investigational Site Malmo Sweden 205 02
55 Pfizer Investigational Site Skovde Sweden 541 30
56 Pfizer Investigational Site Stockholm Sweden 171 76
57 Pfizer Investigational Site Varnamo Sweden 331 85
58 Pfizer Investigational Site Vastervik Sweden 593 81
59 Pfizer Investigational Site Bodelwyddan Denbighshire United Kingdom LL18 5UJ
60 Pfizer Investigational Site South Yorkshire Dn1 2et United Kingdom
61 Pfizer Investigational Site Belmont Durham United Kingdom DH1 2QP
62 Pfizer Investigational Site Blackpool Lancashire United Kingdom FY4 3AD
63 Pfizer Investigational Site Urmston Manchester United Kingdom M41 0UH
64 Pfizer Investigational Site Ashford Middlesex United Kingdom TW15 3EA
65 Pfizer Investigational Site Nr Lichfield Staffordshire United Kingdom WS14 9JL
66 Pfizer Investigational Site Addlestone Surrey United Kingdom KT15 2BH
67 Pfizer Investigational Site Taunton Ta1 5da United Kingdom

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

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
ClinicalTrials.gov Identifier:
NCT00648596
Other Study ID Numbers:
  • A1481161
First Posted:
Apr 1, 2008
Last Update Posted:
Feb 1, 2021
Last Verified:
Jan 1, 2021
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 1, 2021