Diese Seite wurde automatisch übersetzt und die Genauigkeit der Übersetzung wird nicht garantiert. Bitte wende dich an die englische Version für einen Quelltext.

A Study in Erectile Dysfunction

3. Dezember 2012 aktualisiert von: 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.

Studienübersicht

Status

Abgeschlossen

Bedingungen

Studientyp

Interventionell

Einschreibung (Tatsächlich)

623

Phase

  • Phase 4

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienorte

    • British Columbia
      • Langley, British Columbia, Kanada, 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, Kanada, 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, Kanada, 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, Kanada, 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, Kanada, 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, Kanada, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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, Vereinigte Staaten, 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.

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

18 Jahre und älter (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Männlich

Beschreibung

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.

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Behandlung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Verdreifachen

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Placebo-Komparator: Placebo
für 12 wochen
Administer orally
Aktiver Komparator: 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
Andere Namen:
  • LY450190
  • Cialis
Aktiver Komparator: 5 mg Tadalafil
5.0 mg for 12 weeks with option to continue treatment for additional 4 weeks
Administer orally
Andere Namen:
  • LY450190
  • Cialis

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
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)
Zeitfenster: 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

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Change From Baseline to 12-Week Endpoint in the International Index of Erectile Function - Erectile Function (IIEF-EF) Domain Score
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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)
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Publikationen und hilfreiche Links

Die Bereitstellung dieser Publikationen erfolgt freiwillig durch die für die Eingabe von Informationen über die Studie verantwortliche Person. Diese können sich auf alles beziehen, was mit dem Studium zu tun hat.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn

1. August 2010

Primärer Abschluss (Tatsächlich)

1. Januar 2012

Studienabschluss (Tatsächlich)

1. Januar 2012

Studienanmeldedaten

Zuerst eingereicht

24. Mai 2010

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

24. Mai 2010

Zuerst gepostet (Schätzen)

26. Mai 2010

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Schätzen)

4. Januar 2013

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

3. Dezember 2012

Zuletzt verifiziert

1. Dezember 2012

Mehr Informationen

Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .

Klinische Studien zur Erektile Dysfunktion

Klinische Studien zur Tadalafil

3
Abonnieren