ImpotencePhase 3NCT00547573
Determine Safety and Effectiveness of Tadalafil in Asian Men When Taken as Needed for Getting and Keeping an Erection
A Phase 3 study testing tadalafil in people with Impotence, run by Eli Lilly and Company at 1 site in China.
Trial summary
Study to determine if tadalafil works better than placebo for Asian men having trouble getting or keeping an erection. Read more about this study
- Who is it for?
- Ages 18 years and older, men only
- Conditions the study is for
- Impotence
- What is being tested?
- tadalafil
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 367 participants
- Where
- 1 siteChina
- Study dates
- Apr 2003to Dec 2003
- Phase
- Phase 3
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- Men only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- History of erection problems
- Anticipate a monogamous female sexual relationship
- Abstain from other erection treatments at least 4 weeks before first dose and throughout the study
- Must be able to make required sexual intercourse attempts
Who cannot join
- 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
Trial locations and contacts
1 site in 1 country.
China1 site
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 to your personal physician.
Beijing
About this study
Official title: A Multinational, Randomized, Double-Blind, Parallel, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Tadalafil Administered "On Demand" to Asian Men With Erectile Dysfunction
Study to determine if tadalafil works better than placebo for Asian men having trouble getting or keeping an erection.
- Conditions
- Impotence
- Being tested
- tadalafil, placebo
- Medical subject headings
- Erectile Dysfunction
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
tadalafilDrug
Also called LY450190, Cialis, IC351
10 mg tadalafil tablet taken by mouth as needed for 12 weeks not more than once a day
tadalafilDrug
Also called LY450190, Cialis, IC351
20 mg tadalafil tablet taken by mouth as needed for 12 weeks not more than once a day
placeboDrug
placebo tablet taken by mouth as needed for 12 weeks not more than once a day
| Study group | Role | What they receive |
|---|---|---|
| 2 | Active comparator | 10 mg tadalafil tablet Receives: Drug: tadalafil |
| 3 | Active comparator | 20 mg tadalafil tablet Receives: Drug: tadalafil |
| 1 | Placebo comparator | placebo tablet Receives: Drug: placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
IIEF Erectile Function Domain score from Questions 1-5 and 15. SEP Diary responses to Questions 2-3 and the entire Diary for baseline and endpoint scores.
Measured: 4, 8, and 12 weeks
Secondary outcomes (1)
IIEF questions and scores, Global Assessment Questions, Patient's SEP Diary
Measured: 12 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Oct 2007 (estimated)
- Study startApr 2003
- Study completionDec 2003
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ImpotenceStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 367 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- ICOS Corporation
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, ESt), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00547573
- Sponsor's protocol ID
- 5874
- Other IDs
- H6D-MC-LVDY
- Status last verified
- Oct 2007
- First submitted
- 18 Oct 2007
- Last updated
- 22 Oct 2007
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 22 Oct 2007. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multinational, Randomized, Double-Blind, Parallel, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Tadalafil Administered "On Demand" to Asian Men With Erectile Dysfunction
- ClinicalTrials.gov ID
- NCT00547573
- Acronym / sponsor ID
- 5874
- Conditions
- Impotence
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 367 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Collaborators
- ICOS Corporation
- Study start
- Apr 2003
- Study completion
- Dec 2003 (actual)
- First posted
- 22 Oct 2007 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Study to determine if tadalafil works better than placebo for Asian men having trouble getting or keeping an erection.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| 2 | Active comparator | Drug: tadalafil10 mg tadalafil tablet |
| 3 | Active comparator | Drug: tadalafil20 mg tadalafil tablet |
| 1 | Placebo comparator | Drug: placeboplacebo tablet |
Who may qualify
- Ages
- 18 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- History of erection problems
- Anticipate a monogamous female sexual relationship
- Abstain from other erection treatments at least 4 weeks before first dose and throughout the study
- Must be able to make required sexual intercourse attempts
Key exclusion criteria (5 listed)
- 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
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| tadalafilAlso: LY450190, Cialis, IC35110 mg tadalafil tablet taken by mouth as needed for 12 weeks not more than once a day | Drug | 2 |
| tadalafilAlso: LY450190, Cialis, IC35120 mg tadalafil tablet taken by mouth as needed for 12 weeks not more than once a day | Drug | 3 |
| placeboplacebo tablet taken by mouth as needed for 12 weeks not more than once a day | Drug | 1 |
Primary outcome
IIEF Erectile Function Domain score from Questions 1-5 and 15. SEP Diary responses to Questions 2-3 and the entire Diary for baseline and endpoint scores.
Time frame: 4, 8, and 12 weeks
1 secondary outcome
IIEF questions and scores, Global Assessment Questions, Patient's SEP Diary
Time frame: 12 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Oct 2007.
- Lilly Clinical Trial RegistryLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, ESt) study director
Eli Lilly and Company
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing tadalafil in people with Impotence, run by Eli Lilly and Company at 1 site in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 22 Oct 2007. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
IIEF Erectile Function Domain score from Questions 1-5 and 15. SEP Diary responses to Questions 2-3 and the entire Diary for baseline and endpoint scores. (time frame: 4, 8, and 12 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2007.