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HealthyPhase 1NCT01362673

PK And Safety Study Of PF-04171327 In Healthy Japanese And Western Subjects In Fasting And Fed Conditions

A Phase 1 study testing PF-04171327 in people with Healthy, 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

This Phase 1 study is the first clinical trial in Japanese subjects. This study is designed to evaluate the single- and multiple-dose pharmacokinetics, safety and tolerability of PF-04171327 oral tablet in healthy adult Japanese and Western subjects in fasting and fed conditions. 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-04171327
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteUnited States
Study dates
May 2011to Aug 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 childbearing potential 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 >45 kg (99 lbs).
  • Japanese subjects who have four Japanese grandparents born in Japan.

Who cannot join

  • Confirmed fasting glucose more than 100 mg/dL at Screening and Day 0 in both Cohort A and B.
  • Corticosteroid use of more than 5 mg prednisone equivalent per day for more than 6 weeks.
  • Evidence or history of clinically significant hematological (including anemia), renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer Investigational Site

    Glendale, California, 91206

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Subject- And Investigator Blind, Sponsor Open, Placebo Controlled, Single- And Multiple-Dose Escalation Study Of PF-04171327 In Healthy Adult Japanese And Western Subjects In Fasting And Fed Conditions

This Phase 1 study is the first clinical trial in Japanese subjects. This study is designed to evaluate the single- and multiple-dose pharmacokinetics, safety and tolerability of PF-04171327 oral tablet in healthy adult Japanese and Western subjects in fasting and fed conditions.

Conditions
Healthy
Being tested
PF-04171327, Placebo
Keywords
Phase 1, Pharmacokinetics, food effect, Healthy Japanese, rheumatoid arthritis
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • PF-04171327Drug

    Oral single 5 mg dose as one 5 mg tablet

  • PF-04171327Drug

    Oral single 10 mg dose as one 10 mg tablet

  • PF-04171327Drug

    Oral single 30 mg dose as three 10 mg tablets

  • PlaceboDrug

    Oral single dose as matching placebo

  • PF-04171327Drug

    Oral multiple 20 mg doses as two 10 mg tablets for 12 days

  • PlaceboDrug

    Oral multiple doses as matching placebo for 12 days

Study groups in NCT01362673
Study groupRoleWhat they receive
Single doseExperimentalNot described
Receives: Drug: PF-04171327; Drug: Placebo
Multiple doseExperimentalNot described
Receives: Drug: PF-04171327; Drug: Placebo

What is being measured

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

  1. Plasma pharmacokinetic parameters for PF-00251802 : Cmax

    Measured: Day 1 to Day 4 in each period of Cohort A

  2. Plasma pharmacokinetic parameters for PF-00251802 : Tmax

    Measured: Day 1 to Day 4 in each period of Cohort A

  3. Plasma pharmacokinetic parameters for PF00251802 : AUC(0-last)

    Measured: Day 1 to Day 4 in each period of Cohort A

  4. Plasma pharmacokinetic parameters for PF-00251802 : As data permit AUC(0-inf)

    Measured: Day 1 to Day 4 in each period of Cohort A

  5. Plasma pharmacokinetic parameters for PF-00251802 : As data permit t1/2

    Measured: Day 1 to Day 4 in each period of Cohort A

  6. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): Cmax

    Measured: Day 1 to Day 4 in each period of Cohort A

  7. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): Tmax

    Measured: Day 1 to Day 4 in each period of Cohort A

  8. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): AUC(0-last)

    Measured: Day 1 to Day 4 in each period of Cohort A

  9. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): As data permit AUC(0-inf)

    Measured: Day 1 to Day 4 in each period of Cohort A

  10. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): As data permit t1/2

    Measured: Day 1 to Day 4 in each period of Cohort A

  11. Plasma pharmacokinetic parameters for PF-00251802: Cmax for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  12. Plasma pharmacokinetic parameters for PF-00251802: Tmax for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  13. Plasma pharmacokinetic parameters for PF-00251802: AUCtau for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  14. Plasma pharmacokinetic parameters for PF-00251802: As data permit t1/2 for Day12

    Measured: Day 1 to Day 15 in Cohort B

  15. Plasma pharmacokinetic parameters for PF-00251802: As data permit Rac (accumulation ratio = Day 12 AUCtau/Day 1 AUCtau) for Day12

    Measured: Day 1 to Day 15 in Cohort B

  16. Plasma pharmacokinetic parameters for PF-00251802: Ctrough

    Measured: Day 1 to Day 15 in Cohort B

  17. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): Cmax for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  18. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): Tmax for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  19. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): AUCtau for Day 1 and Day 12

    Measured: Day 1 to Day 15 in Cohort B

  20. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): As data permit t1/2 for Day12

    Measured: Day 1 to Day 15 in Cohort B

  21. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): As data permit Rac (accumulation ratio = Day 12 AUCtau/Day 1 AUCtau) for Day12

    Measured: Day 1 to Day 15 in Cohort B

  22. Plasma pharmacokinetic parameters for N-oxide metabolite (PF-04015475): Ctrough

    Measured: Day 1 to Day 15 in Cohort B

Secondary outcomes (2)
  1. Biomarkers for bone effects: Serum procollagen type 1 N-terminal propeptide (P1NP), serum C terminal telopeptide of type I collagen (CTX), serum osteocalcin and urine N terminal telopeptide of type I collagen (uNTX).

    Measured: Day 0 to Day 15 in Cohort B

  2. Biomarkers for carbohydrate and metabolic: Plasma cortisol, serum glucose, plasma insulin and serum adiponectin.

    Measured: Day 0 to Day 15 in Cohort B

Timeline

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

  1. First posted30 May 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionAug 2011
  4. Study completionAug 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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01362673
Sponsor's protocol ID
A9391012
Status last verified
Oct 2011
First submitted
17 May 2011
Last updated
7 Oct 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-04171327 in people with Healthy, 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 7 Oct 2011. 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?

Plasma pharmacokinetic parameters for PF-00251802 : Cmax (time frame: Day 1 to Day 4 in each period of Cohort A). The study lists 22 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 7 Oct 2011.

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