Efficacy and Safety of Tadalafil in Subjects With Erectile Dysfunction Caused by Spinal Cord Injury
October 23, 2007 updated by: Eli Lilly and Company
A Randomized, Double-Blind, Placebo-Controlled, Parallel Study to Assess Efficacy and Safety of Tadalafil (LY450190) in Subjects With Erectile Dysfunction Caused by Spinal Cord Injury
This is a study of the efficacy and safety of on-demand dosing of tadalafil or placebo administered for 12 weeks to men with erectile dysfunction caused by spinal cord injury.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment
180
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Indiana
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Indianapolis, Indiana, United States
- 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.
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
Male
Description
Inclusion Criteria:
- males who developed erectile dysfunction as a result of spinal cord injury. Injury must have occurred 6 months before the start of the study.
- at least 4 sexual intercourse attempts during the first 4 weeks of the study without medication assistance
- no use of other erectile dysfunction treatment for at least 4 weeks before receiving the first dose of study drug. Also cannot use any other erectile dysfunction treatment during the study.
Exclusion Criteria:
- Impotence caused by other primary sexual disorders including premature ejaculation or untreated endocrine diseases such as diabetes, hypopituitarism, hypothyroidism, or hypogonadism
- History of radical prostatectomy or other pelvic surgery with subsequent failure to achieve any erection and history of penile implant.
- History of cardiac conditions including angina requiring certain treatment with nitrates; heart disease or coronary conditions including myocardial infarction, bypass surgery, angioplasty or stent placement for a specified time before starting the study.
- Significant renal problems within 6 months before starting the study. Also, active liver disease including jaundice at beginning of study.
- History of other central nervous system injuries, other than spinal cord injury, 6 months before starting the study.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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Safe and effective as shown by improvement on erectile function IIEF scores and SEP scores.
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Secondary Outcome Measures
Outcome Measure |
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Additional efficacy variables including GAQ, SEP, and IIEF subdomains. Quality of life.
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Helpful Links
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
September 1, 2004
Study Completion (Actual)
June 1, 2005
Study Registration Dates
First Submitted
January 9, 2007
First Submitted That Met QC Criteria
January 9, 2007
First Posted (Estimate)
January 11, 2007
Study Record Updates
Last Update Posted (Estimate)
October 25, 2007
Last Update Submitted That Met QC Criteria
October 23, 2007
Last Verified
October 1, 2007
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Central Nervous System Diseases
- Nervous System Diseases
- Trauma, Nervous System
- Spinal Cord Diseases
- Sexual Dysfunctions, Psychological
- Sexual Dysfunction, Physiological
- Wounds and Injuries
- Erectile Dysfunction
- Spinal Cord Injuries
- Molecular Mechanisms of Pharmacological Action
- Vasodilator Agents
- Urological Agents
- Enzyme Inhibitors
- Phosphodiesterase Inhibitors
- Phosphodiesterase 5 Inhibitors
- Tadalafil
Other Study ID Numbers
- 9108
- H6D-MC-LVFY
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.