A Study in Erectile Dysfunction
3 декабря 2012 г. обновлено: Eli Lilly and Company
Tadalafil Once Daily Following As-Needed Phosphodiesterase Type 5 Inhibitor Treatment, an Assessment of Return to Normal Erectile Function
The purpose of this trial is to evaluate if treatment with tadalafil once daily will allow men to return to normal erectile function in those who did not have normal erectile function following as-needed (PRN) Phosphodiesterase Type 5 (PDE5) Inhibitor treatment.
Обзор исследования
Статус
Завершенный
Условия
Вмешательство/лечение
Тип исследования
Интервенционный
Регистрация (Действительный)
623
Фаза
- Фаза 4
Контакты и местонахождение
В этом разделе приведены контактные данные лиц, проводящих исследование, и информация о том, где проводится это исследование.
Места учебы
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British Columbia
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Langley, British Columbia, Канада, V3A 4H9
- 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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Victoria, British Columbia, Канада, V8T 5G1
- 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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Ontario
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Burlington, Ontario, Канада, L7N 3V2
- 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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North York, Ontario, Канада, M3B 3S6
- 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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Quebec
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Montreal, Quebec, Канада, H2X 1N8
- 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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Saskatchewan
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Saskatoon, Saskatchewan, Канада, S7K 7H9
- 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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Alabama
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Huntsville, Alabama, Соединенные Штаты, 35801
- 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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California
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Lancaster, California, Соединенные Штаты, 93534
- 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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Newport Beach, California, Соединенные Штаты, 92660
- 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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San Diego, California, Соединенные Штаты, 92103
- 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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Spring Valley, California, Соединенные Штаты, 91978
- 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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Tarzana, California, Соединенные Штаты, 91356
- 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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Connecticut
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New Britain, Connecticut, Соединенные Штаты, 06052
- 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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Florida
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Aventura, Florida, Соединенные Штаты, 33180
- 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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Fort Lauderdale, Florida, Соединенные Штаты, 33316
- 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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Oviedo, Florida, Соединенные Штаты, 32765
- 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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Idaho
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Meridian, Idaho, Соединенные Штаты, 83646
- 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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Nampa, Idaho, Соединенные Штаты, 83686
- 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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Kansas
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Lansing, Kansas, Соединенные Штаты, 66043
- 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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Topeka, Kansas, Соединенные Штаты, 66606
- 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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Massachusetts
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Haverhill, Massachusetts, Соединенные Штаты, 01830
- 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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Michigan
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Troy, Michigan, Соединенные Штаты, 48085
- 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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New Jersey
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Toms River, New Jersey, Соединенные Штаты, 08753
- 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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New York
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Garden City, New York, Соединенные Штаты, 11530
- 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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Poughkeepsie, New York, Соединенные Штаты, 12601
- 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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North Carolina
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Concord, North Carolina, Соединенные Штаты, 28025
- 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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Wilmington, North Carolina, Соединенные Штаты, 28401
- 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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North Dakota
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Fargo, North Dakota, Соединенные Штаты, 58103
- 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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Ohio
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Lyndhurst, Ohio, Соединенные Штаты, 44124
- 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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Pennsylvania
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Bala Cynwyd, Pennsylvania, Соединенные Штаты, 19004
- 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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South Carolina
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Anderson, South Carolina, Соединенные Штаты, 29621
- 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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Greer, South Carolina, Соединенные Штаты, 29651
- 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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Mt. Pleasant, South Carolina, Соединенные Штаты, 29464
- 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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Tennessee
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Knoxville, Tennessee, Соединенные Штаты, 37920
- 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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Texas
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Austin, Texas, Соединенные Штаты, 78731
- 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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San Antonio, Texas, Соединенные Штаты, 78258
- 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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Utah
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Clinton, Utah, Соединенные Штаты, 84015
- 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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Washington
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Bellevue, Washington, Соединенные Штаты, 98007
- 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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Seattle, Washington, Соединенные Штаты, 98166
- 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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Spokane, Washington, Соединенные Штаты, 99220
- 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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Критерии участия
Исследователи ищут людей, которые соответствуют определенному описанию, называемому критериям приемлемости. Некоторыми примерами этих критериев являются общее состояние здоровья человека или предшествующее лечение.
Критерии приемлемости
Возраст, подходящий для обучения
18 лет и старше (Взрослый, Пожилой взрослый)
Принимает здоровых добровольцев
Нет
Полы, имеющие право на обучение
Мужской
Описание
Inclusion Criteria:
- At least a 3-month history of erectile dysfunction (ED).
- Are able to read, understand and provide signed informed consent.
- Have an International Index of Erectile Function-Erectile Function (IIEF-EF) domain score that is greater than or equal to 17 and less than 26 at screening.
- Have been taking a maximum dose of sildenafil citrate (100 milligram [mg]), vardenafil (20 mg), or tadalafil (20 mg) on as needed basis for at least one month prior to screening.
- Anticipate having the same female sexual partner during the study who is willing to participate in the required number of sexual intercourse attempts and complete study measures during the study.
- Agree to make at least four sexual intercourse attempts during both the 4-week as needed run-in period and the 4-week non-drug run-in period.
- Agree not to use any other erectile dysfunction (ED) treatment, including herbal therapy during the 4-week non-drug, run-in, the double-blind treatment period, the open label period and for 96 hours after the end of the study.
Partner Inclusion Criteria:
- Are female and at least 18 years of age at screening.
- Anticipate having the same male study subject as her sexual partner during the study.
- Able to read, understand and provide signed informed consent.
- Agree to make the required number of sexual intercourse attempts with the male sexual study partner during the study.
- Willing to participate in recording responses to the treatment satisfaction scale.
Exclusion Criteria:
- Have an IIEF-EF domain score of greater than or equal to 26 at screening.
- Prior ineffective treatment with (or nonresponder to) any PDE5 Inhibitor
- Have previously used or are currently using any PDE5 inhibitor once daily.
- Present with ED caused by other primary disorders or ED caused by untreated/inadequately treated endocrine disease.
- Partner unwilling to complete all study requirements.
- History of radical prostatectomy or other pelvic surgery or penile implant, or a clinically significant penile deformity, in the opinion of the investigator
- Exhibit evidence of clinically significant renal insufficiency or hepatobiliary disease, or significant cardiac history as determined by the investigator
- Currently receive treatment with nitrates, cancer chemotherapy, or antiandrogens
- Have previously completed or withdrawn from this study or any other study investigating tadalafil for once-daily use.
Учебный план
В этом разделе представлена подробная информация о плане исследования, в том числе о том, как планируется исследование и что оно измеряет.
Как устроено исследование?
Детали дизайна
- Основная цель: Уход
- Распределение: Рандомизированный
- Интервенционная модель: Параллельное назначение
- Маскировка: Тройной
Оружие и интервенции
Группа участников / Армия |
Вмешательство/лечение |
|---|---|
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Плацебо Компаратор: Плацебо
на 12 недель
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Administer orally
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Активный компаратор: 2.5 milligram (mg) titrated to 5 mg Tadalafil
2.5 mg for 4 weeks, followed by 5 mg for 8 weeks with option to continue treatment at 5 mg for an additional 4 weeks
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Administer orally
Другие имена:
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Активный компаратор: 5 mg Tadalafil
5.0 mg for 12 weeks with option to continue treatment for additional 4 weeks
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Administer orally
Другие имена:
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Что измеряет исследование?
Первичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
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Percentage of Participants Having an International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score Greater Than or Equal to 26 Through 12-Week Endpoint (Double-Blind Treatment Period)
Временное ограничение: Baseline through 12 weeks
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Self-reported erectile function over the past 4 weeks.
IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF.
Questions 1-5 are scored 0 (low/no erectile function) 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.
Data presented are the percentage of participants who return to normal erectile function (IIEF-EF domain score ≥26) at end of double-blind treatment period (Period III).
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Baseline through 12 weeks
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Вторичные показатели результатов
Мера результата |
Мера Описание |
Временное ограничение |
|---|---|---|
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Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score
Временное ограничение: Baseline, 12 weeks
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Self-reported erectile function over the past 4 weeks.
IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF.
Questions 1-5 are scored 0 (low/no erectile function) 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 to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
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Baseline, 12 weeks
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Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Intercourse Satisfaction (IIEF-IS) Domain Score
Временное ограничение: Baseline, 12 weeks
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Self-reported intercourse satisfaction over the past 4 weeks.
IIEF-IS is the sum of Questions 6, 7 and 8 of the IIEF.
Scores range from 0 (low/no satisfaction) to 5 (high satisfaction) for each question, with the total possible score for the 3 questions of 0 to 15. Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
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Baseline, 12 weeks
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Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Overall Satisfaction (IIEF-OS) Domain Score
Временное ограничение: Baseline, 12 weeks
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Self-reported overall satisfaction over the past 4 weeks.
IIEF-OS is the sum of Questions 13 and 14; each question scored as 1 (low/no satisfaction) through 5 (high satisfaction) with total subscore for the 2 questions of 2 to 10. Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
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Baseline, 12 weeks
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Change From Baseline to 12-Week in Percentage of "Yes" Responses to Sexual Encounter Profile (SEP) Questions 1-5
Временное ограничение: Baseline, 12 weeks
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Assessed was the mean change from baseline in the percentage of Yes responses to the SEP diary Questions 1-5.
Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
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Baseline, 12 weeks
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Change From Baseline to 12-Week Endpoint in Treatment Satisfaction Scale (TSS) - Patient
Временное ограничение: Baseline, 12 weeks
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The TSS measured participant satisfaction with treatment based on a 13-item questionnaire.
The overall score for each of five TSS domains (confidence to complete sexual activity, ease of erection, pleasure from sexual activity, erectile function satisfaction, and satisfaction with orgasm) was converted to a 0-100 scale with higher numbers on the scale indicating greater satisfaction.
Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
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Baseline, 12 weeks
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Treatment Satisfaction Scale (TSS) - Patient Satisfaction With Medication Score at Week 12 Endpoint
Временное ограничение: Week 12
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The TSS - patient satisfaction with medication measured participant satisfaction with treatment based on a 13-item questionnaire.
The overall score was converted to a 0-100 scale with higher numbers on the scale indicating greater satisfaction.
Satisfaction with medication was analyzed using analysis of covariance (ANOVA).
The model included factors of study, treatment group, and pooled site within study.
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Week 12
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Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function (IIEF) Question 15 (Sexual Confidence)
Временное ограничение: Baseline, 12 weeks
|
Self-reported erectile function over the past 4 weeks.
Question 15, confidence in the ability to get an erection, is scored from 1 (very low confidence) to 5 (very high confidence).
Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
|
Baseline, 12 weeks
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Change From Baseline to 12-Week Endpoint in Treatment Satisfaction Scale (TSS) - Partner
Временное ограничение: Baseline, 12 weeks
|
The TSS measured participant's partner satisfaction with treatment based on a 13-item questionnaire.
The overall score for each of five TSS domains (confidence to complete sexual activity, ease of erection, pleasure from sexual activity, erectile function satisfaction, and satisfaction with orgasm) was converted to a 0-100 scale with higher numbers on the scale indicating greater satisfaction.
Least Squares (LS) mean of the change from baseline to endpoint is from an analysis of covariance (ANCOVA).
The model included centered-baseline as a covariate and factors of study, treatment group, and pooled site within study, and centered-baseline-by-treatment-group interaction.
|
Baseline, 12 weeks
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Treatment Satisfaction Scale (TSS) - Partner Satisfaction With Medication Score at Week 12 Endpoint
Временное ограничение: Week 12
|
The TSS - partner satisfaction with medication measured participant's partner satisfaction with treatment based on a 13-item questionnaire.
The overall score was converted to a 0-100 scale with higher numbers on the scale indicating greater satisfaction.
Satisfaction with medication was analyzed using analysis of covariance (ANOVA).
The model included factors of study, treatment group, and pooled site within study.
|
Week 12
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Percentage of Participants Having International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score Greater Than or Equal to 26 From 12 to 16 Weeks
Временное ограничение: 12 weeks through 16 weeks
|
Self-reported erectile function over the past 4 weeks.
IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF.
Questions 1-5 are scored 0 (low/no erectile function) 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.
Data presented are the percentage of participants who return to normal erectile function (IIEF-EF domain score ≥26) at end of open-label extension treatment period (Period IV).
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12 weeks through 16 weeks
|
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Change From 12 Weeks to 16 Weeks in Participant's International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score
Временное ограничение: 12 weeks and 16 weeks
|
Self-reported erectile function over the past 4 weeks.
IIEF- EF is the sum of Questions 1-5 and 15 of the IIEF.
Questions 1-5 are scored 0 (low/no erectile function) 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.
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12 weeks and 16 weeks
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Change From Week 12 to Week 16 Percentage of "Yes" Responses to Sexual Encounter Profile (SEP) Questions 3
Временное ограничение: 12 weeks and 16 weeks
|
Assessed the percentage of Yes responses to the SEP diary Question 3 "Did your erection last long enough for you to have successful intercourse?"
from Week 12 (end of double-Blind treatment) to Week 16 (end of open-label treatment).
|
12 weeks and 16 weeks
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Соавторы и исследователи
Здесь вы найдете людей и организации, участвующие в этом исследовании.
Спонсор
Публикации и полезные ссылки
Лицо, ответственное за внесение сведений об исследовании, добровольно предоставляет эти публикации. Это может быть что угодно, связанное с исследованием.
Общие публикации
- Kim E, Seftel A, Goldfischer E, Baygani S, Burns P. Comparative efficacy of tadalafil once daily in men with erectile dysfunction who demonstrated previous partial responses to as-needed sildenafil, tadalafil, or vardenafil. Curr Med Res Opin. 2015 Feb;31(2):379-89. doi: 10.1185/03007995.2014.989317. Epub 2014 Dec 2.
- Kim ED, Seftel AD, Goldfischer ER, Ni X, Burns PR. A return to normal erectile function with tadalafil once daily after an incomplete response to as-needed PDE5 inhibitor therapy. J Sex Med. 2014 Mar;11(3):820-30. doi: 10.1111/jsm.12253. Epub 2013 Jul 10.
Даты записи исследования
Эти даты отслеживают ход отправки отчетов об исследованиях и сводных результатов на сайт ClinicalTrials.gov. Записи исследований и сообщаемые результаты проверяются Национальной медицинской библиотекой (NLM), чтобы убедиться, что они соответствуют определенным стандартам контроля качества, прежде чем публиковать их на общедоступном веб-сайте.
Изучение основных дат
Начало исследования
1 августа 2010 г.
Первичное завершение (Действительный)
1 января 2012 г.
Завершение исследования (Действительный)
1 января 2012 г.
Даты регистрации исследования
Первый отправленный
24 мая 2010 г.
Впервые представлено, что соответствует критериям контроля качества
24 мая 2010 г.
Первый опубликованный (Оценивать)
26 мая 2010 г.
Обновления учебных записей
Последнее опубликованное обновление (Оценивать)
4 января 2013 г.
Последнее отправленное обновление, отвечающее критериям контроля качества
3 декабря 2012 г.
Последняя проверка
1 декабря 2012 г.
Дополнительная информация
Термины, связанные с этим исследованием
Ключевые слова
Дополнительные соответствующие термины MeSH
- Психические расстройства
- Сексуальные дисфункции, психологические
- Сексуальная дисфункция, физиологическая
- Эректильная дисфункция
- Молекулярные механизмы фармакологического действия
- Сосудорасширяющие агенты
- Урологические агенты
- Ингибиторы ферментов
- Ингибиторы фосфодиэстеразы
- Ингибиторы фосфодиэстеразы 5
- Тадалафил
Другие идентификационные номера исследования
- 13461 (UKCRN)
- H6D-US-LVIP (Другой идентификатор: Eli Lilly and Company)
Эта информация была получена непосредственно с веб-сайта clinicaltrials.gov без каких-либо изменений. Если у вас есть запросы на изменение, удаление или обновление сведений об исследовании, обращайтесь по адресу register@clinicaltrials.gov. Как только изменение будет реализовано на clinicaltrials.gov, оно будет автоматически обновлено и на нашем веб-сайте. .