A Study To Investigate The Safety And Toleration Of A Single Dose Of PF-04418948 In Healthy Volunteers

October 22, 2010 updated by: Pfizer

A Double-Blind (3rd Party Open), Randomized, Placebo Controlled, Dose Escalating, Parallel Group Study To Investigate The Safety, Toleration And Pharmacokinetics Of Single Doses Of PF-04418948 In Healthy Male Subjects

The purpose of this study is to investigate safety and toleration of single oral doses as well as the time course of PF-04418948 concentration in the blood following dosing by oral solution.

Study Overview

Study Type

Interventional

Enrollment (Anticipated)

56

Phase

  • Phase 1

Contacts and Locations

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

Study Locations

      • Bruxelles, Belgium, 1070
        • Pfizer Investigational Site

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

Ages Eligible for Study

18 years to 55 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Healthy male subjects between the ages of 18 and 55 years.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m^2; and a total body weight >50 kg (110 lbs).

Exclusion Criteria:

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
  • A positive urine drug screen.
  • History of regular alcohol consumption exceeding 21 drinks/week for males.

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: Basic Science
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PF-04418948 30 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 100 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 300 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 1000 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 3000 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 4500 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single
Experimental: PF-04418948 6000 mg
solution, 30 mg, single
solution, 100 mg, single
solution, 300 mg, single
solution, 1000 mg, single
solution, 3000 mg, single
solution, 4500 mg, single
solution, 6000 mg, single

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Plasma pharmacokinetic parameters: Cmax, Tmax, AUClast, AUCtau, AUCinf, Cav, CL/F, V/F, t1/2
Time Frame: 240 hours
240 hours
Safety: Adverse events, vital signs measurements, telemetry, 12-lead ECGs, physical examination findings, blood safety tests, fecal occult blood (FOB), cardiac troponin measurements, urine safety tests (KIM-1 measurements and creatinine).
Time Frame: 240 hours
240 hours

Secondary Outcome Measures

Outcome Measure
Time Frame
Pharmacodynamics: Emax (maximum observed increase in TNFα concentration from pre-dose level) TEmax (time to Emax), AUEClast, AUECt (where t will be a defined timepoint) and maximum n-fold increase in concentration from pre-dose level.
Time Frame: 48 hours
48 hours

Collaborators and Investigators

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

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

September 1, 2009

Primary Completion (Actual)

February 1, 2010

Study Completion (Actual)

February 1, 2010

Study Registration Dates

First Submitted

October 27, 2009

First Submitted That Met QC Criteria

October 27, 2009

First Posted (Estimate)

October 28, 2009

Study Record Updates

Last Update Posted (Estimate)

October 25, 2010

Last Update Submitted That Met QC Criteria

October 22, 2010

Last Verified

October 1, 2010

More Information

Terms related to this study

Other Study ID Numbers

  • B0631001

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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