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Healthy VolunteerPhase 1NCT01365338

A Study To Assess Effects Of PF-04958242 On Bold Functional Magnetic Resonance Imaging During Working Memory Activation And Arterial Spin Labeling At Rest In Healthy Subjects

A Phase 1 study testing PF-04958242 in people with Healthy Volunteer, run by Biogen at 2 sites 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

The primary objective of this study aims to determine whether the drug affects brain activity in healthy volunteers, either when the participants are performing a memory task, or when lying at rest. Read more about this study

Who is it for?
Ages 21 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
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
112 participants
Where
2 sitesUnited States
Study dates
24 Jun 2011to 14 Dec 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 21 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body Mass Index (BMI) of 17.5 to 30.5 kilograms per meter squared (kg/m2);
  • Total body weight >50 kilograms (kg) (110 pounds [lbs]);

Who cannot join

  • 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);
  • Positive urine drug screen;
  • Pregnant or nursing females, and females of child bearing potential;
  • Severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the participant inappropriate for entry into this study.
  • NOTE: Other protocol defined Inclusion/Exclusion criteria may apply

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Research Site

    New Haven, Connecticut, 06511

  • Research Site

    New Haven, Connecticut, 06519

Other trials in United States

About this study

Official title: Subject And Investigator-Blinded, Sponsor-Open, Randomized, Single-Dose, Placebo-Controlled, Parallel Group Study to Assess Effects of PF-04958242 on Bold Functional MRI During Working Memory Activation and Arterial Spin Labeling at Rest in Healthy Subjects

The primary objective of this study aims to determine whether the drug affects brain activity in healthy volunteers, either when the participants are performing a memory task, or when lying at rest. Subjects will undergo a brain scan under both of these conditions after a dose of either the study drug or a placebo is administered.The secondary objective is to evaluate the safety and tolerability of the four doses of PF-04958242 administered orally to healthy adult participants.

Read the detailed description

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

Being tested
Placebo, PF-04958242

What participants receive

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

  • PlaceboDrug

    Administered as specified in the treatment arm

  • PF-04958242Drug

    Administered as specified in the treatment arm

Study groups in NCT01365338
Study groupRoleWhat they receive
PlaceboPlacebo comparatorParticipants will receive placebo as a single oral dose.
Receives: Drug: Placebo
Cohort 1ExperimentalParticipants will receive 0.075 milligrams (mg) of PF-04958242 as a single oral dose.
Receives: Drug: PF-04958242
Cohort 2ExperimentalParticipants will receive 0.15 mg of PF-04958242 as a single oral dose.
Receives: Drug: PF-04958242

What is being measured

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

  1. Functional Magnetic Resonance Imaging Data During Working Memory Task

    Measured: 59 Minutes Post-dose

  2. Arterial Spin Labeling Data

    Measured: 39 Minutes Post-dose

Secondary outcomes (1)
  1. Number of Participants Experiencing Adverse Events and Serious Adverse Events

    An adverse event is any untoward medical occurrence in a clinical investigation participant administered a product or medical device. A serious adverse event or serious adverse drug reaction is any untoward medical occurrence at any dose that: Results in death; Is life-threatening (immediate risk of death); Requires inpatient hospitalization or prolongation of existing hospitalization; Results in persistent or significant disability/incapacity; Results in congenital anomaly/birth defect.

    Measured: Up to Day 11

Timeline

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

  1. First posted3 Jun 2011 (estimated)
  2. Study start24 Jun 2011
  3. Primary completion14 Dec 2012
  4. Study completion14 Dec 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01365338
Sponsor's protocol ID
B1701003
Status last verified
Dec 2019
First submitted
11 May 2011
Last updated
24 Dec 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 Healthy Volunteer, run by Biogen at 2 sites 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 5 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 24 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Functional Magnetic Resonance Imaging Data During Working Memory Task (time frame: 59 Minutes Post-dose). The study lists 2 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 24 Dec 2019.

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