Study to Determine a Preference Between Sildenafil or Tadalafil Treatment for Problems Getting an Erection
- Registration Number
- NCT00547352
- Lead Sponsor
- Eli Lilly and Company
- Brief Summary
- To determine if men with problems getting and keeping an erection prefer treatment with tadalafil or sildenafil. 
- Detailed Description
- Not available 
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Male
- Target Recruitment
- 160
Inclusion Criteria
- History of erection problems
- Anticipate a monogamous female sexual relationship
- Abstain from other erection treatments throughout the study
- Currently use sildenafil
Exclusion Criteria
- Other primary sexual disorders
- History of radical prostatectomy or other pelvic surgery that affected being able to have an erection
- History of penile implant or clinically significant penile deformity.
- Nitrate use
- Certain heart problems
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
- Group - Intervention - Description - 2 - tadalafil - Tadalafil treatment for 8 weeks following the 1 week washout period. - 1 - sildenafil - sildenafil treatment for at least 10 weeks prior to a 1 week wash out 
- Primary Outcome Measures
- Name - Time - Method - Patient choice of drug at visit 5 - 14-15 weeks 
- Secondary Outcome Measures
- Name - Time - Method - PAIRS self-administered scale scores - 14-15 weeks 
Trial Locations
- Locations (1)
- 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. 🇰🇷- Seoul, Korea, Republic of 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.🇰🇷Seoul, Korea, Republic of
