A Study to Compare the Blood Levels of Sildenafil Following Administration of an Experimental Tablet vs. the Conventional Oral Tablet in Healthy Subjects

NCT ID: NCT00866463

Last Updated: 2021-02-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

18 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-10-31

Study Completion Date

2008-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study to will compare the blood levels of sildenafil following administration of an experimental tablet vs. the conventional oral tablet.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Erectile Dysfunction

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Conventional Oral Tablet With Water

Group Type ACTIVE_COMPARATOR

Sildenafil

Intervention Type DRUG

Single Dose of 50 mg Sildenafil Oral Tablet With Water

Experimental Tablet With Water

Group Type EXPERIMENTAL

Sildenafil

Intervention Type DRUG

Single Dose of 50 mg Sildenafil Experimental Tablet With Water

Experimental Tablet Without Water

Group Type EXPERIMENTAL

Sildenafil

Intervention Type DRUG

Single Dose of 50 mg Sildenafil Experimental Tablet Without Water

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Sildenafil

Single Dose of 50 mg Sildenafil Oral Tablet With Water

Intervention Type DRUG

Sildenafil

Single Dose of 50 mg Sildenafil Experimental Tablet With Water

Intervention Type DRUG

Sildenafil

Single Dose of 50 mg Sildenafil Experimental Tablet Without Water

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Healthy males between the ages of 18 and 55 years.
* Body Mass Index of 18 to 30 kg/m2, and a total body weight \>50 kg (110 lbs).

Exclusion Criteria

* Smoking in excess of the equivalent of 5 cigarettes per day.
* Treatment with an experimental drug within 30 days or sildenafil, vardenafil, tadalfil within 4 days before first study dose.
* Develop blood pressure lowering or experience dizziness, lightheadedness when going from the laying down position to standing position.
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

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

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Pfizer Investigational Site

New Haven, Connecticut, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Related Links

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

A1481265

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Quality of Erection Study
NCT00159900 COMPLETED PHASE4
Food Effect Study For New Formulation
NCT01656798 COMPLETED PHASE1
Sildenafil IV Bolus Study
NCT00800592 COMPLETED PHASE1