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Erectile Dysfunction clinical trials

View clinical trials related to Erectile Dysfunction.

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NCT ID: NCT00655590 Completed - Clinical trials for Erectile Dysfunction

Assess the Effect of Daily Treatment of Vardenafil 20mg or Sildenafil 100mg and Placebo on Sperm Function

Start date: January 2005
Phase: Phase 4
Study type: Interventional

Assess the effect of daily treatment of vardenafil 20mg or sildenafil 100mg and placebo on sperm function

NCT ID: NCT00654914 Completed - Clinical trials for Erectile Dysfunction

A Study to Assess the Efficacy and Safety of Vardenafil in the Treatment of Male Patients With Erectile Dysfunction

VIS
Start date: May 2003
Phase: Phase 3
Study type: Interventional

The primary objective of this study is to assess the efficacy together with safety of a flexible regimen, for a period of twelve weeks, of three doses (5 mg, 10mg and 20mg) of Bay 38-9456, a phosphodiesterase type V inhibitor, in males with erectile dysfunction treated with sildenafil in the previous <6 months .At entry, once the Inclusion and Exclusion criteria are confirmed, the study medication will be administered for twelve weeks in an open label design. Vardenafil will be administered, as needed, at a fix dose of 10 mg once daily for the first four weeks of treatment. At the Investigators' discretion, on the basis of efficacy and safety evaluations, the patients may, then, receive the same dose strength of their assigned study medication or, at the subsequent clinic visit(s), the next lower dose (5 mg vardenafil) or the next higher dose (20 mg vardenafil) for the subsequent four weeks of treatment. Previous dose level of vardenafil is either maintained, increased or decreased by one step according to the three applicable dose strengths (5 mg, 10 mg, 20 mg ). The highest dosage of vardenafil (20 mg) per day will not be exceeded. After twelve weeks of treatment, the patient will be contacted twenty four hours following the last visit in order to collect data concerning serious adverse events.

NCT ID: NCT00654680 Completed - Clinical trials for Erectile Dysfunction

Evaluating the Efficacy and Safety of Vardenafil in Patients Erectile Dysfunction Solely Secondary to Spinal Cord Injury

Start date: October 2002
Phase: Phase 3
Study type: Interventional

Investigate efficacy and safety of Vardenafil in patients with spinal cord injury

NCT ID: NCT00654082 Completed - Spinal Cord Injury Clinical Trials

A Study Evaluating the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction

Start date: September 2002
Phase: Phase 4
Study type: Interventional

To demonstrate the efficacy, safety and tolerability of sildenafil administered orally, as required, approximately 1 hour prior to sexual activity to men with erectile dysfunction (ED) associated with spinal cord injury (SCI), as well as its effects on the quality of life (QoL) of these patients.

NCT ID: NCT00654017 Completed - Hemodialysis Clinical Trials

A Study Evaluating the Efficacy and Safety of Sildenafil in Patients With Erectile Dysfunction Receiving Hemodialysis

Start date: October 2002
Phase: Phase 4
Study type: Interventional

The study was done to evaluate the efficacy, safety, and tolerability of orally administered sildenafil taken as needed about one hour before sexual activity after a 10-week period in male outpatients with erectile dysfunction and severe renal failure who were on hemodialysis.

NCT ID: NCT00652262 Completed - Spinal Cord Injury Clinical Trials

BAY38-9456 - Supportive Trial for Spinal Injury

Start date: March 2004
Phase: Phase 3
Study type: Interventional

BAY 38-9456 10 mg and 20 mg can be given as safe and efficacious medications to patients with spinal cord injury suffering from erectile dysfunction, and that erectile dysfunction can be improved by uptitration to BAY 38-9456 20 mg when the treatment with 10 mg is not sufficiently effective

NCT ID: NCT00648596 Completed - Clinical trials for Erectile Dysfunction

A Study to Evaluate Self-esteem and Relationships in Males With Erectile Dysfuntion

Start date: May 2003
Phase: Phase 4
Study type: Interventional

To determine the improvement in the self-esteem domain score of the Self-Esteem/Overall Relationship (SEAR) questionnaire and the improvement in erectile function (obtained from the Erectile Function [EF] domain of the International Index of Erectile Function [IIEF]). Furthermore, to determine if the improvement obtained in self-esteem was related to the main erectile dysfunction (ED) co-morbidities type and/or number.

NCT ID: NCT00645268 Completed - Clinical trials for Diabetes Mellitus, Type 2

A Multicenter, Double-blind Study to Evaluate the Effect of Pretreatment With a Daily Dose of Sildenafil on the As-Needed Efficacy of Viagra in Men With Erectile Dysfunction and Type 2 Diabetes

Start date: December 2002
Phase: Phase 4
Study type: Interventional

To determine the effect on erectile function in a population of type 2 diabetic men with erectile dysfunction who have undergone the following treatment regimen: pre-treatment with a daily dose of double-blind sildenafil versus placebo for 4 weeks (Phase I) followed by an as-needed, flexible-dose, open-label treatment phase with sildenafil for 12 weeks (Phase II). To assess safety and tolerability of this dosing regimen and to investigate its effects on endothelial function and subject's responses to the Self-Esteem And Relationship (SEAR) questionnaire.

NCT ID: NCT00644956 Completed - Clinical trials for Erectile Dysfunction

A Randomized, Open-Label, Crossover, Multicenter, Single Dose Comparator Study Evaluating Onset Of Penile Rigidity In Men With Erectile Dysfunction Who Are Treated With Sildenafil And Tadalafil

Start date: June 2003
Phase: Phase 4
Study type: Interventional

The objective of this study was to determine and compare the minimum time required to achieve penile rigidity greater than or equal to 60% at the base of the penis that is sustained for at least 3 minutes measured by Rigiscan®, following visual sexual stimulation post dose of 100 mg sildenafil citrate and 20 mg tadalafil in men with erectile dysfunction (ED).

NCT ID: NCT00644631 Completed - Clinical trials for Erectile Dysfunction

A Multicenter, Randomized, Parallel Group, Double-Blind, Placebo Controlled, Flexible Dose Escalation Study To Evaluate Sexual And Relationship Satisfaction In The Female Partner Of Men With Erectile Dysfunction Treated With Sildenafil Citrate

Start date: June 2003
Phase: Phase 4
Study type: Interventional

To compare the effects of sildenafil versus placebo on the female partner's sexual satisfaction as assessed by Question 3 of Female Partner of Erectile Dysfunction (ED) Subject Questionnaire (FePEDS-Q): "Over the past 4 weeks, when you had sexual intercourse, how often was it satisfactory for you?" For ED subjects, determine difference in the Erectile Function domain of International Index of Erectile Function (IIEF) between sildenafil citrate and placebo at end of the treatment phase and determine the overall relationship between improved erectile function and increased ED subject and female partner satisfaction.