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Erectile DysfunctionPhase 4NCT02224846

A Study of Tadalafil (LY450190) in Chinese Men With Erectile Dysfunction

A Phase 4 study testing Tadalafil in people with Erectile Dysfunction, run by Eli Lilly and Company at 17 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and effectiveness of the study drug, taken once daily, known as tadalafil in Chinese participants with erectile dysfunction (ED). The study will last about up to 25 months for each participant. Read more about this study

Who is it for?
Ages 22 to 69 years, men only
Conditions the study is for
Erectile Dysfunction
What is being tested?
Tadalafil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
635 participants
Where
17 sitesChina
Study dates
Oct 2014to May 2017
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 22 to 69 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have a history of erectile dysfunction for at least 3 months.
  • Are sexually active and willing to remain sexually active with the same female partner during the study.
  • Are willing to have 4 or more attempts of sexual intercourse with female partner between screening and first treatment start day.
  • Are willing to stay away from any other medicines that the participants were already taking for erectile dysfunction during this study period.

Who cannot join

  • Have erectile dysfunction, which is caused by any other primary sexual disorder.
  • Have certain problems with kidneys, liver, heart, blood sugar levels, eyes, or central nervous system (study doctor will discuss with participants).
  • Have a penis deformity or penile implant that in the opinion of the participants' doctor is significant.
  • Have human immunodeficiency virus (HIV) infection.
  • Are using certain kinds of medicines, which are not allowed in this study.
  • Are allergic to tadalafil.
Show all 10Show fewer
  • Are planning to father a baby or are in a relationship with a pregnant partner.
  • Are participating or discontinued participation in the past 30 days from any another clinical trial, which is not compatible with this trial.
  • Have participated or discontinued from any other tadalafil clinical trial.
  • Have a history of drug, alcohol, or substance abuse within the past 6 months.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

China17 sites
  • 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.

    Beijing, 100020

  • 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.

    Changchun, 130021

  • 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.

    Changsha, 410011

  • 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.

    Chengdu, 610083

  • 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.

    Chongqing, 400037

  • 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.

    Fuzhou, 350001

  • 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.

    Guangzhou, 510180

  • 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.

    Hangzhou, 310003

  • 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.

    Hefei, 230022

  • 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.

    Nanjing, 210008

  • 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.

    Qingdao, 266071

  • 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.

    Shanghai, 200092

  • 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.

    Suzhou, 215004

  • 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.

    Wenzhou, 325035

  • 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.

    Wuhan, 430022

  • 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.

    Wuhan, 430030

  • 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.

    Yinchuan, 750004

Other trials in China

About this study

Official title: Postmarketing Surveillance Study: A Randomized, Open-Label, 3-Month Interventional Study of Tadalafil Effectiveness (2.5 mg and 5 mg) and Long-Term Safety Administered Once Daily in Chinese Men With Erectile Dysfunction

The purpose of this study is to evaluate the safety and effectiveness of the study drug, taken once daily, known as tadalafil in Chinese participants with erectile dysfunction (ED). The study will last about up to 25 months for each participant.

Being tested
Tadalafil
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

    Administered orally

Study groups in NCT02224846
Study groupRoleWhat they receive
2.5 mg/5 mg tadalafilExperimental2.5 mg tadalafil orally once daily for 3 months (Period 1) and then 5 mg tadalafil orally once daily for 21 months (Period 2).
Receives: Drug: Tadalafil
5 mg tadalafilExperimental5 mg tadalafil orally once daily for 24 months (Period 1 and Period 2).
Receives: Drug: Tadalafil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Experiencing at Least One Treatment Emergent Adverse Event (Serious or Non-Serious)

    A Treatment Emergent Adverse Event (TEAE) was defined as an event that first occurs or worsens (increases in severity) after baseline, regardless of causality or severity. The percentage of participants with TEAEs was calculated by dividing the number of participants with at least 1 TEAE over the 12-Month treatment period by the total number of participants analyzed, multiplied by 100%. A summary of serious and other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.

    Measured: Baseline through Month 12

  2. Percentage of Participants Experiencing at Least One Adverse Event Leading to Discontinuation

    Data presented are the number of participants who experienced 1 or more AEs (all causalities and drug-related) and serious AEs (SAEs) that lead to discontinuation. A summary of serious and other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.

    Measured: Baseline through Month 12

Secondary outcomes (6)
  1. Change From Baseline in the International Index of Erectile Function- Erectile Function (IIEF-EF) Domain Questionnaire Score

    IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF. Questions 1-5 are scored 0 (no sexual activity for Question 1, no sexual stimulation for Question 2 and did not attempt intercourse for Questions 3-5) to 5 (high erectile function) and Question 15 is scored 1 (very low confidence) to 5 (very high confidence), for a total score ranging from 1 to 30. Higher scores represent better erectile function. Least Squares (LS) mean of the change from baseline is from Mixed effect Model Repeat Measurement (MMRM) model. The model included covariates baseline + visit + pooled investigator + baseline*visit, where participant is a random effect.

    Measured: Baseline, Month 1; Baseline, Month 3

  2. Change From Baseline in the IIEF-EF Domain Questionnaire Score of 5 mg Tadalafil Treatments

    IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF. Questions 1-5 are scored 0 (no sexual activity for Question 1, no sexual stimulation for Question 2 and did not attempt intercourse for Questions 3-5) to 5 (high erectile function) and Question 15 is scored 1 (very low confidence) to 5 (very high confidence), for a total score ranging from 1 to 30. Higher scores represent better erectile function. Least Squares (LS) mean of the change from baseline is from Mixed effect Model Repeat Measurement (MMRM) model. The model included covariates baseline + visit + pooled investigator + baseline*visit, where participant is a random effect.

    Measured: Baseline, Month 6; Baseline, Month 12;Baseline, Month 18; Baseline, Month 24

  3. Percentage of Participants With "Yes" Responses to Sexual Encounter Profile (SEP) Diary

    Participant-assessed diary has 5 questions(QI-Q5): 4 of the 5 questions were analyzed. Q2: successful penetration, Q3: successful intercourse, Q4: satisfied with erection, and Q5: satisfied with sexual experience) for each sexual encounter made over a specified period of time. SEP Q1-Q5 scores were determined as the percentage of 'Yes' responses to each of the 5 questions out of all sexual attempts recorded during the time period.

    Measured: Month 1, Month 3

  4. Percentage of Participants Achieving Normal Erectile Functioning

    Participants achieving a normal erectile functioning (defined as having an IIEF-EF Domain score of >=26) at Month 1 and Month 3.

    Measured: Month 1, Month 3

  5. Percentage of Participants Achieving Normal Erectile Functioning of 5 mg Tadalafil Treatments

    Participants achieving a normal erectile functioning (defined as having an IIEF-EF Domain score of >=26) at Month 6 and Month 12.

    Measured: Month 6, Month 12, Month 18, Month 24

  6. Percentage of Participants With "Yes" Responses to Global Assessment Questions (GAQ)1 and GAQ2

    Participants with "yes" responses to GAQ Question 1 (GAQ1) and GAQ Question 2 (GAQ2) of the GAQ questionnaire at Month 3 and Month 12.

    GAQ1: Has the treatment you have been taking during this study improved your erections? GAQ2: If yes, has the treatment improved your ability to engage in sexual activity?

    Measured: Month 3, Month12, Month 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Aug 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionMay 2016
  4. Study completionMay 2017

Resources

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
635 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02224846
Sponsor's protocol ID
15382
Other IDs
H6D-GH-B022
Status last verified
Sep 2019
First submitted
20 Aug 2014
Last updated
23 Sep 2019
Data monitoring committee
No
Individual data sharing
Yes: Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tadalafil in people with Erectile Dysfunction, run by Eli Lilly and Company at 17 sites 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 10 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 23 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 27 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants Experiencing at Least One Treatment Emergent Adverse Event (Serious or Non-Serious) (time frame: Baseline through Month 12). The study lists 2 primary outcomes in all. 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 23 Sep 2019.

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