A Study to Evaluate a Possible Superiority Expressed by the Faster Onset of Action and the Efficacy and Safety of Sildenafil Citrate 20mg Sublingual Tablet in the Treatment of Erectile Dysfunction of Different Etiologies

March 22, 2011 updated by: Laboratório Teuto Brasileiro S/A

A Clinical Phase III, Comparative, Open, Multicenter, Prospectively, to Evaluate a Possible Superiority Expressed by the Faster Onset of Action and the Efficacy and Safety of Sildenafil Citrate 20mg Sublingual Tablet, Compared to Viagra ® 50mg Tablet Coated, in the Treatment of Erectile Dysfunction of Different Etiologies

The purpose of this study is to evaluate the tolerability and safety of Sildenafil Citrate 20mg Sublingual tablet, as well as a possible superiority expressed by the faster onset of action compared to Viagra ® 50mg tablet Coated in erectile dysfunction.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Unknown

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

Phase III clinical trial, comparative, open, multicenter, prospectively, with random inflow of 78 patients evaluable male patients with erectile dysfunction with IIEF-5 score in between 13 and 24, corresponding to mild or mild to moderate to evaluate the efficacy and safety as well as a possible superiority expressed by the faster onset of action onset of action of study medication.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Anticipated)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
78

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact

The name and contact information for the person who can answer enrollment questions for a clinical study. Each location where the study is being conducted may also have a specific contact, who may be better able to answer those questions.
  • Name: Sidney Glina, Investigator
  • Phone Number: 55 (11) 2069-9629
  • Email: urohi@uol.com.br

Study Contact Backup

Study Locations

  • Brazil
      • Sao Paulo, Brazil, 04262-000
        • Ipiranga Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

14 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Patients over 18 years;
  • Patients with erectile dysfunction of various etiologies (organic, psychogenic and mixed) for at least 6 months;
  • Patients with scores in the IIEF-5 between 13 and 24, which correspond to mild or mild to moderate;
  • Relationship stable for at least 6 months;
  • Patients should be kept with libido;
  • Education at least 4 years;
  • Do not use sildenafil, vardenafil, tadalafil, lodenafil, injection therapy or vacuum devices up to 72 hours before the screening visit;
  • Functions hepatic, hematological, hormonal and renal within the following benchmarks:
  • Creatinine: 0.6 to 1.10 mg / dl;
  • Urea: 10 - 50mg/dl;
  • TGP: up to 40 U / L;
  • TGO: ≤ 34 U / L;
  • Prolactin: 2.3 to 11.5 ng / ml Men
  • Total Testosterone: 241 to 827 ng/100 ml - Men
  • Blood glucose: 70 mg / dl and 99mg/dl.

Exclusion Criteria:

  • Patients who have failed treatment with inhibitors of phospho-diesterase inhibitors;
  • Patients undergoing radical prostatectomy;
  • Patients with hypersensitivity to any component of the formula;
  • Presence of genital deformities or other disorders that prevent intercourse;
  • Operations prior to penile erectile dysfunction or premature ejaculation penis enlargement;
  • Use of other treatments for erectile dysfunction or concomitant treatment with nitrates;
  • Myocardial infarction or cerebrovascular accident (CVA) for less than 6 months;
  • Heart disease or uncontrolled serious;
  • Injury cord injury;
  • Multiple sclerosis;
  • Retinitis pigmentosa;
  • Neoplasms known in business and / or treatment;
  • History of severe anaphylactic reactions and disease Steven-Johnson;
  • Participation in a clinical study in the 2 months prior to inclusion;
  • Patients who are making use of antiretrovirals;
  • Any other disease or condition is not matched that in the opinion of the investigator, could lead to increased risk for the patient or who makes it inappropriate for this study;
  • Comorbidities such as diabetes mellitus, malignant hypertension, blood pressure (BP), systolic> 170 mmHg, diastolic BP levels> 110 mmHg, blood pressure <80 x 50 mmHg, significant cardiovascular disease, alcohol or drugs, or other disorders important.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Experimental: Sildenafil Citrate 20mg Tablet Sublingual
Administer one tablet of Sildenafil Citrate 20 mg sublingually 10 minutes before intercourse. It is recommended that the administration of just one tablet a day. The patient will receive six tablets of the medication.
Drug: Viagra ® 50mg tablet Coated
Administer one tablet of Viagra ® 50mg tablet Coated orally 1 hour before intercourse. It is recommended that the administration of just one tablet a day. The patient will receive six tablets of the medication.
Active Comparator: Viagra ® 50mg tablet Coated
Administer one tablet of Viagra ® 50mg tablet Coated orally 1 hour before intercourse. It is recommended that the administration of just one tablet a day. The patient will receive six tablets of the medication.
Drug: Sildenafil Citrate 20mg Tablet Sublingual
Administer one tablet of Sildenafil Citrate 20 mg sublingually 10 minutes before intercourse. It is recommended that the administration of just one tablet a day. The patient will receive six tablets of the medication.

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Evaluate a possible superiority expressed by the faster onset of action.
Time Frame: 35 days
To evaluate a possible superiority expressed by the faster onset of action of Sildenafil Citrate 20mg Tablet Sublingual compared to Viagra ® 50mg tablet Coated in erectile dysfunction.
35 days

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Evaluate the efficacy and tolerability of Sildenafil Citrate 20mg Sublingual tablet, compared to Viagra ® 50mg tablet Coated in control of Erectile Dysfunction.
Time Frame: 35 days
The secondary outcame measure will be to evaluate the efficacy and tolerability of Sildenafil Citrate 20mg Sublingual tablet, compared to Viagra ® 50mg tablet Coated in patients with Erectile Dysfunction.
35 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Laboratório Teuto Brasileiro S/A

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Eduardo Bertero, Investigator, Hospital for State Civil Servants of Sao Paulo

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
September 1, 2011

Primary Completion (Anticipated)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
January 1, 2012

Study Completion (Anticipated)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
January 1, 2012

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
March 15, 2011

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
March 22, 2011

First Posted (Estimate)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
March 23, 2011

Study Record Updates

Last Update Posted (Estimate)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
March 23, 2011

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
March 22, 2011

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
March 1, 2011

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • TEU-SIL-05/09

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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