Study Of The PF-04958242 Blood Concentrations Of A Capsule Formulation Of PF-04958242 Compared To A Solution Formulation

November 19, 2019 updated by: Biogen

a Phase 1, Open-Label, Single Dose, Relative Bioavailability Study In Healthy Volunteers Comparing PF-04958242 Capsule Formulation To PF-04958242 Oral Solution In The Fasted State

This study will assess the relative bioavailability of a capsule formulation of PF-04958242, relative to a oral solution formulation of PF-04958242 in healthy adult subjects.

Study Overview

Status

Completed

Conditions

Detailed Description

This study was previously posted by Pfizer, Inc. Sponsorship of the trial was transferred to Biogen.

Study Type

Interventional

Enrollment (Actual)

12

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

    • Connecticut
      • New Haven, Connecticut, United States, 06511
        • 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

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and/or female (of non childbearing potential) subjects between the ages of 18 and 55 years
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; 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
  • Any condition possibly affecting drug absorption (eg, gastrectomy).

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: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: PF-04958242 capsule
Single dose of PF-04958242 0.35 mg oral capsule
Active Comparator: PF-04958242 oral solution
Single dose of PF-04958242 0.35 mg oral solution

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Maximum Observed Plasma Concentration (Cmax)
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-04958242
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)]
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Plasma Decay Half-Life (t1/2)
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Apparent Oral Clearance (CL/F)
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Apparent Volume of Distribution (Vz/F)
Time Frame: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose
Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS)
Time Frame: 4 and 192 hours post-dose
4 and 192 hours post-dose

Secondary Outcome Measures

Outcome Measure
Time Frame
no secondary endpoints
Time Frame: no secondary endpoints
no secondary endpoints

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

July 1, 2012

Primary Completion (Actual)

September 1, 2012

Study Completion (Actual)

September 1, 2012

Study Registration Dates

First Submitted

July 12, 2012

First Submitted That Met QC Criteria

July 18, 2012

First Posted (Estimate)

July 20, 2012

Study Record Updates

Last Update Posted (Actual)

November 21, 2019

Last Update Submitted That Met QC Criteria

November 19, 2019

Last Verified

November 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • B1701010

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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