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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00547092
Other study ID # 7002
Secondary ID H6D-MC-LVFL
Status Completed
Phase Phase 4
First received October 18, 2007
Last updated October 18, 2007
Start date October 2003
Est. completion date November 2004

Study information

Verified date October 2007
Source Eli Lilly and Company
Contact n/a
Is FDA regulated No
Health authority European Union: European Medicines Agency
Study type Interventional

Clinical Trial Summary

To determine if men prefer tadalafil or sildenafil for getting and keeping an erection after treatment with both drugs.


Recruitment information / eligibility

Status Completed
Enrollment 386
Est. completion date November 2004
Est. primary completion date
Accepts healthy volunteers No
Gender Male
Age group 18 Years and older
Eligibility Inclusion Criteria:

- History of erection problems

- Never taken treatments known as PDE5 inhibitors for erection issues

- Abstain from using any other erection treatments during the study

- Anticipate a monogamous female sexual relationship

- Must be able to make required sexual intercourse attempts

Exclusion Criteria:

- History of other primary sexual disorder

- Treatment with nitrates

- Have a penile implant or clinically significant penile deformity

- History of certain heart problems

- Do not meet certain lab value reference ranges

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
tadalafil
10 mg or 20 mg tadalafil tablets, as needed, no more than once a day, by mouth for 12 weeks (8 week treatment experience phase and a 4 week treatment assessment phase)
sildenafil
25 mg, 50 mg, or 100 mg sildenafil citrate tablets, as needed, no more than once a day, by mouth for 12 weeks (8 week treatment experience phase and a 4 week treatment assessment phase)

Locations

Country Name City State
United Kingdom For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon- Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. Plymouth

Sponsors (2)

Lead Sponsor Collaborator
Eli Lilly and Company ICOS Corporation

Country where clinical trial is conducted

United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Preference Assessment measured by the Treatment Preference Question 26 weeks
Secondary Compare efficacies of the two drugs as measured by the Erectile Function domain of IIEF and Questions 2 and 3 of the SEP diary. 0, 12, and 26 weeks
Secondary Assess sexual encounters attributes measured by the PAIRS. 0, 12, and 26 weeks
Secondary Measure adverse events through the Side Effect Question. 12 and 26 weeks
See also
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Completed NCT00654082 - A Study Evaluating the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction Phase 4
Withdrawn NCT00382161 - Improvement of Erectile Dysfunction by Fluvastatin in Patients With Cardiovascular Risk Factors Phase 3
Completed NCT00882934 - The Management of Erectile Dysfunction With Placebo Only N/A
Recruiting NCT00297544 - Effect of Sildenafil on Endothelial Function N/A
Completed NCT00249730 - Titration Study to Evaluate Efficacy and Satisfaction of Viagra in Men With Erectile Function. Phase 4
Completed NCT00245596 - Evaluation of the Index of Sexual Life Questionnaire Phase 4
Completed NCT00547183 - Study the Safety and Effectiveness of Tadalafil in Men With Diabetes Who Have Problems Getting and Keeping an Erection Phase 3
Completed NCT00422578 - Effect of Tadalafil on the Quality of Life and Sexual Life in Erectile Dysfunction Phase 4
Completed NCT00547508 - To Determine How Different Doses of Tadalafil Work on Getting and Keeping an Erection 26 or 36 Hours After Taking Phase 3
Completed NCT00422734 - Tadalafil Taken Daily Compared to Placebo on Improvement of Getting and Maintaining an Erection and Sexual Quality of Life Phase 3
Completed NCT00147628 - Assessment Of Sildenafil On Erectile Function And Intercourse Satisfaction And To Validate A New Subject Questionnaire Phase 4
Completed NCT00245258 - Study to Evaluate Viagra's Ability to Provide a Better Sexual Experience Through Quality Erections and Satisfaction Phase 4
Completed NCT00301262 - Impact Of Viagra On Sexual Satisfaction Of Men With Mild Erectile Dysfunction Who Are Sexually Dissatisfied Phase 4
Completed NCT00547287 - Studying the Preference of Tadalafil to Sildenafil in Men With Problems Getting an Erection Across Nations Phase 3
Completed NCT03830164 - Pentoxifylline, Atorvastatin, and Vitamin E in Treating Patients With Erectile Dysfunction After Radiation Therapy for Prostate Cancer Phase 2
Recruiting NCT00498680 - Safety and Clinical Effectiveness of 2 Lower Dose Combined PDE5i's vs. Single Maximal Dose PDE5i Phase 4
Completed NCT00150358 - To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension . Phase 4
Completed NCT00159809 - Efficacy Study Measuring The Impact Of Treatment With Viagra On The Depressive Symptoms Of Men With Erectile Dysfunction Phase 4
Completed NCT00547495 - Study the Safety and Effectiveness of Tadalafil in Men With Problems Getting or Maintaining an Erection When Taken Prior to Desiring an Erection Phase 3

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