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A Study in Erectile Dysfunction

3 de diciembre de 2012 actualizado por: 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.

Descripción general del estudio

Estado

Terminado

Condiciones

Intervención / Tratamiento

Tipo de estudio

Intervencionista

Inscripción (Actual)

623

Fase

  • Fase 4

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

    • British Columbia
      • Langley, British Columbia, Canadá, 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.
      • Victoria, British Columbia, Canadá, 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.
    • Ontario
      • Burlington, Ontario, Canadá, 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.
      • North York, Ontario, Canadá, 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.
    • Quebec
      • Montreal, Quebec, Canadá, 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.
    • Saskatchewan
      • Saskatoon, Saskatchewan, Canadá, 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.
    • Alabama
      • Huntsville, Alabama, Estados Unidos, 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.
    • California
      • Lancaster, California, Estados Unidos, 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.
      • Newport Beach, California, Estados Unidos, 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.
      • San Diego, California, Estados Unidos, 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.
      • Spring Valley, California, Estados Unidos, 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.
      • Tarzana, California, Estados Unidos, 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.
    • Connecticut
      • New Britain, Connecticut, Estados Unidos, 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.
    • Florida
      • Aventura, Florida, Estados Unidos, 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.
      • Fort Lauderdale, Florida, Estados Unidos, 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.
      • Oviedo, Florida, Estados Unidos, 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.
    • Idaho
      • Meridian, Idaho, Estados Unidos, 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.
      • Nampa, Idaho, Estados Unidos, 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.
    • Kansas
      • Lansing, Kansas, Estados Unidos, 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.
      • Topeka, Kansas, Estados Unidos, 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.
    • Massachusetts
      • Haverhill, Massachusetts, Estados Unidos, 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.
    • Michigan
      • Troy, Michigan, Estados Unidos, 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.
    • New Jersey
      • Toms River, New Jersey, Estados Unidos, 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.
    • New York
      • Garden City, New York, Estados Unidos, 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.
      • Poughkeepsie, New York, Estados Unidos, 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.
    • North Carolina
      • Concord, North Carolina, Estados Unidos, 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.
      • Wilmington, North Carolina, Estados Unidos, 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.
    • North Dakota
      • Fargo, North Dakota, Estados Unidos, 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.
    • Ohio
      • Lyndhurst, Ohio, Estados Unidos, 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.
    • Pennsylvania
      • Bala Cynwyd, Pennsylvania, Estados Unidos, 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.
    • South Carolina
      • Anderson, South Carolina, Estados Unidos, 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.
      • Greer, South Carolina, Estados Unidos, 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.
      • Mt. Pleasant, South Carolina, Estados Unidos, 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.
    • Tennessee
      • Knoxville, Tennessee, Estados Unidos, 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.
    • Texas
      • Austin, Texas, Estados Unidos, 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.
      • San Antonio, Texas, Estados Unidos, 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.
    • Utah
      • Clinton, Utah, Estados Unidos, 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.
    • Washington
      • Bellevue, Washington, Estados Unidos, 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.
      • Seattle, Washington, Estados Unidos, 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.
      • Spokane, Washington, Estados Unidos, 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.

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Masculino

Descripción

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.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Triple

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador de placebos: Placebo
por 12 semanas
Administer orally
Comparador activo: 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
Administer orally
Otros nombres:
  • LY450190
  • Cialis
Comparador activo: 5 mg Tadalafil
5.0 mg for 12 weeks with option to continue treatment for additional 4 weeks
Administer orally
Otros nombres:
  • LY450190
  • Cialis

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
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)
Periodo de tiempo: Baseline through 12 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 double-blind treatment period (Period III).
Baseline through 12 weeks

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score
Periodo de tiempo: Baseline, 12 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. 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
Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Intercourse Satisfaction (IIEF-IS) Domain Score
Periodo de tiempo: Baseline, 12 weeks
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.
Baseline, 12 weeks
Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Overall Satisfaction (IIEF-OS) Domain Score
Periodo de tiempo: Baseline, 12 weeks
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.
Baseline, 12 weeks
Change From Baseline to 12-Week in Percentage of "Yes" Responses to Sexual Encounter Profile (SEP) Questions 1-5
Periodo de tiempo: Baseline, 12 weeks
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.
Baseline, 12 weeks
Change From Baseline to 12-Week Endpoint in Treatment Satisfaction Scale (TSS) - Patient
Periodo de tiempo: Baseline, 12 weeks
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.
Baseline, 12 weeks
Treatment Satisfaction Scale (TSS) - Patient Satisfaction With Medication Score at Week 12 Endpoint
Periodo de tiempo: Week 12
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.
Week 12
Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function (IIEF) Question 15 (Sexual Confidence)
Periodo de tiempo: 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
Change From Baseline to 12-Week Endpoint in Treatment Satisfaction Scale (TSS) - Partner
Periodo de tiempo: 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
Treatment Satisfaction Scale (TSS) - Partner Satisfaction With Medication Score at Week 12 Endpoint
Periodo de tiempo: 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
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
Periodo de tiempo: 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).
12 weeks through 16 weeks
Change From 12 Weeks to 16 Weeks in Participant's International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score
Periodo de tiempo: 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.
12 weeks and 16 weeks
Change From Week 12 to Week 16 Percentage of "Yes" Responses to Sexual Encounter Profile (SEP) Questions 3
Periodo de tiempo: 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

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio

1 de agosto de 2010

Finalización primaria (Actual)

1 de enero de 2012

Finalización del estudio (Actual)

1 de enero de 2012

Fechas de registro del estudio

Enviado por primera vez

24 de mayo de 2010

Primero enviado que cumplió con los criterios de control de calidad

24 de mayo de 2010

Publicado por primera vez (Estimar)

26 de mayo de 2010

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

4 de enero de 2013

Última actualización enviada que cumplió con los criterios de control de calidad

3 de diciembre de 2012

Última verificación

1 de diciembre de 2012

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

Ensayos clínicos sobre Disfuncion erectil

Ensayos clínicos sobre Tadalafil

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