MedTrace Logo

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

NCT00645268 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 300

Last updated 2021-02-01

No results posted yet for this study

Summary

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.

Conditions

Interventions

DRUG

sildenafil

In the double-blind phase, patients received sildenafil 50 mg once daily during Week 1 (7 doses), followed by a daily dose of sildenafil 100 mg during the next 3 weeks.

DRUG

placebo

In the double-blind phase, patients received placebo once daily during Week 1 (7 doses), followed by a daily dose of placebo during the next 3 weeks.

DRUG

sildenafil

Eligible subjects then entered an open-label phase during which all subjects received sildenafil 50 mg as needed for sexual activity for the next 2 weeks, which could be titrated to either 25 mg or 100 mg based on the investigator's assessment of efficacy and tolerability, for 10 weeks (12 weeks total).

Sponsors & Collaborators

  • Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

    lead INDUSTRY

Principal Investigators

  • Pfizer CT.gov Call Center · Pfizer

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
35 Years
Max Age
70 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2002-12-31
Completion
2004-01-31

Countries

  • United States
  • Canada

Study Locations

More Related Trials

Entities

Drugs
Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00645268 on ClinicalTrials.gov