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HealthyPhase 1NCT01646840

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

A Phase 1 study testing PF-04958242 capsule and PF-04958242 oral solution in people with Healthy, run by Biogen at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PF-04958242 capsule and PF-04958242 oral solution
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
Jul 2012to Sep 2012
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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).

Who cannot join

  • 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).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: 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.

Read the detailed description

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

Conditions
Healthy
Being tested
PF-04958242 capsule, PF-04958242 oral solution
Keywords
PF-04958242, bioequivalence, pharmacokinetics, Schizophrenia
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PF-04958242 capsuleDrug

    Single dose of PF-04958242 0.35 mg oral capsule

  • PF-04958242 oral solutionDrug

    Single dose of PF-04958242 0.35 mg oral solution

Study groups in NCT01646840
Study groupRoleWhat they receive
PF-04958242 capsuleExperimentalNot described
Receives: Drug: PF-04958242 capsule
PF-04958242 oral solutionActive comparatorNot described
Receives: Drug: PF-04958242 oral solution

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast)

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  2. Maximum Observed Plasma Concentration (Cmax)

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  3. Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-04958242

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  4. Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)]

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  5. Plasma Decay Half-Life (t1/2)

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  6. Apparent Oral Clearance (CL/F)

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  7. Apparent Volume of Distribution (Vz/F)

    Measured: 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8, 12, 24, 48, 72, 120, and 192 hours post-dose

  8. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS)

    Measured: 4 and 192 hours post-dose

Secondary outcomes (1)
  1. no secondary endpoints

    Measured: no secondary endpoints

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionSep 2012
  4. Study completionSep 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01646840
Sponsor's protocol ID
B1701010
Status last verified
Nov 2019
First submitted
12 Jul 2012
Last updated
21 Nov 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-04958242 capsule and PF-04958242 oral solution in people with Healthy, run by Biogen at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Nov 2019.

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