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SchizophreniaPhase 1NCT01511510

Study to Evaluate the Safety, Tolerability and Pharmacokinetics of Repeated Doses of PF-04958242 in Healthy Volunteers

A Phase 1 study testing PF-04958242 in people with Schizophrenia, 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 aims to assess the safety, tolerability, and pharmacokinetics of PF-04958242 at a number of ascending doses administered once daily for 14 days in healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Schizophrenia
What is being tested?
PF-04958242
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
1 siteUnited States
Study dates
Jun 2011to Nov 2011
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 subjects of non-child bearing potential 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
  • History of seizures or of a condition with risk of seizures
  • Pregnant or nursing females, and females of child bearing potential

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 I, Randomized, Subject And Investigator Blind, Sponsor Open, Multiple Escalating Dose Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of PF-04958242 In Healthy Adult Volunteers

This study aims to assess the safety, tolerability, and pharmacokinetics of PF-04958242 at a number of ascending doses administered once daily for 14 days in healthy volunteers.

Read the detailed description

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

Conditions
Schizophrenia
Being tested
PF-04958242, Placebo
Keywords
PF-04958242, multiple dose, safety, 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-04958242Drug

    PF-04958242 0.05 mg oral solution Q24 hours for 14 days

  • PF-04958242Drug

    PF-04958242 0.10 mg oral solution Q24 hours for 14 days

  • PF-04958242Drug

    PF-04958242 0.15 mg oral solution Q24 hours for 14 days

  • PF-04958242Drug

    PF-04958242 0.25 mg oral solution Q24 hours for 14 days

  • PlaceboDrug

    Placebo oral solution Q24 hours for 14 days

Study groups in NCT01511510
Study groupRoleWhat they receive
PF-04958242ExperimentalNot described
Receives: Drug: PF-04958242
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Composite of Pharmacokinetics measured at 0.25, 0.5, 0.75, 1, 2, 3, 4, 8, 12, 24 hours after dosing on Day 1

    Measured: Day 1-Day 2

  2. Composite of Pharmacokinetics measured pre-dose and 1 hour post-dose on Day 4

    Measured: Day 4

  3. Composite of Pharmacokinetics measured pre-dose and 1 hour post-dose on Day 7

    Measured: Day 7

  4. Composite of Pharmacokinetics measured at 0.25, 0.5, 0.75, 1, 2, 3, 4, 8, 12, 24, 48, 72, 120 hours after dosing on Day 14

    Measured: Day 14-Day 18

  5. Composite of urine Pharmacokinetics measured for 24 hours post-dose on Day 14

    Measured: Day 14-Day 15

Secondary outcomes (3)
  1. Drug Effect Questionaire Liking scale

    Measured: Day 14

  2. Digit Symbol Substitution Test

    Measured: Day 14

  3. Columbia Suicide Severity Rating Scale

    Measured: Day 0-Day 14

Timeline

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

  1. First posted18 Jan 2012 (estimated)
  2. Study startJun 2011
  3. Primary completionNov 2011
  4. Study completionNov 2011

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01511510
Sponsor's protocol ID
B1701007
Status last verified
Nov 2019
First submitted
19 Jul 2011
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 in people with Schizophrenia, 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 1 inclusion and 3 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. Some participants in this study may receive a placebo. 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?

Composite of Pharmacokinetics measured at 0.25, 0.5, 0.75, 1, 2, 3, 4, 8, 12, 24 hours after dosing on Day 1 (time frame: Day 1-Day 2). The study lists 5 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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