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Bipolar DepressionPhase 1NCT00938301

A First In Human Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of PF-04455242 In Single Rising Doses In Healthy Adult Volunteers

A Phase 1 study testing PF-04455242 in people with Bipolar Depression, run by Pfizer 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

The purpose of this first in human (FIH) study is to investigate the safety, tolerability, pharmacokinetics ( how the body handles the drug) and pharmacodynamics (how the drug affects the body) of PF-04455242-01 in healthy adult volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Bipolar Depression
What is being tested?
PF-04455242
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited States
Study dates
Apr 2009to Jul 2009
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 between the ages of 18 and 55 years.
  • Body Mass Index (BMI) of approximately 18 to 30 kg/m2; and a total body weight >50 kg (>110 lbs).
  • Willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other trial procedures.

Who cannot join

  • Evidence or history of clinically significant medical condition or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of screening).
  • Use of tobacco- or nicotine-containing products within 3 months of screening or a positive urine or blood cotinine at screening.
  • A positive urine drug screen. History of regular alcohol consumption exceeding 7 drinks/week for females or 14 drinks/week for men.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    New Haven, Connecticut, 06511-5473

Other trials in United States

About this study

Official title: A Phase 1, Placebo-Controlled, Crossover Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of PF-04455242 After First-Time Administration Of Single Ascending Doses To Healthy Adult Subjects

The purpose of this first in human (FIH) study is to investigate the safety, tolerability, pharmacokinetics ( how the body handles the drug) and pharmacodynamics (how the drug affects the body) of PF-04455242-01 in healthy adult volunteers.

Being tested
PF-04455242, Placebo
Keywords
healthy volunteer, first in human, safety and tolerability
Medical subject headings
Bipolar Disorder

What participants receive

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

  • PF-04455242Drug

    Powder-in Capsule (EP-PIC), will be used to administer doses from 0.5 mg up to and including 56 mg of a single rising dose over 3 treatment periods receiving two doses of PF-04455242 and one dose of placebo. A one-week (minimum) washout will separate each treatment period.

  • PlaceboDrug

    PIC matching in appearance to PF-04455242 will be used to administer placebo.

Study groups in NCT00938301
Study groupRoleWhat they receive
TreatmentActive comparator2 cohorts will recieve single rising doses of PF-04455242 or placebo in a cross-over fashion.
Receives: Drug: PF-04455242
PlaceboPlacebo comparator2 cohorts will receive single rising doses of PF-04455242 or placebo in a cross-over fashion.
Receives: Drug: Placebo

What is being measured

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

  1. Safety and tolerability of single doses will include neurological assessment, vital signs and adverse event reporting during inpatient stay.

    Measured: Daily

  2. Physical exam

    Measured: Screening, End of Trial (EOT), and Follow Up (F/U)

  3. Clinical safety laboratory results

    Measured: Screening, Day 0 (D0), D2, F/U

  4. 12-lead ECGs

    Measured: Screening, D1, D2, F/U

  5. Maximum plasma concentration (Cmax), time to reach maximum concentration (Tmax), area under the concentration-time curve (AUC) and terminal half-life (t1/2) .

    Measured: 0 hr (predose) then 0.5-1 hr for the next 12 hrs postdose on D1, then 24, 36, 48, & 72 hrs postdose

Secondary outcomes (1)
  1. Likert and Drug Effect Questionnaire (DEQ) questionnaires

    Measured: 0 hr (predose) then 1, 2, 3, 4, 6 ,8, & 12 hrs (postdose) on D1, then 24 hrs (postdose) on D2

Timeline

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

  1. First posted13 Jul 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionJul 2009
  4. Study completionJul 2009

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
Non-randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00938301
Sponsor's protocol ID
B1071001
Status last verified
Oct 2009
First submitted
9 Jul 2009
Last updated
16 Oct 2009
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-04455242 in people with Bipolar Depression, run by Pfizer 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 3 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 16 Oct 2009. 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?

Safety and tolerability of single doses will include neurological assessment, vital signs and adverse event reporting during inpatient stay. (time frame: Daily). 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 16 Oct 2009.

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