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HealthyPhase 1NCT03597217

A Single and Multiple Dose Study of PF-05221304 in Healthy Japanese Adults

A Phase 1 study testing PF-05221304 in people with Healthy, run by Pfizer at 1 site in Japan.

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 current study is designed to evaluate the safety, tolerability and pharmacokinetics of PF-05221304 in healthy Japanese adult subjects following single and multiple dose administration. Read more about this study

Who is it for?
Ages 20 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
PF-05221304
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
1 siteJapan
Study dates
27 Aug 2018to 15 Nov 2018
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 20 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or female subjects who, at the time of screening, are between the ages of 20 and 55 years, inclusive.
  • Body mass index (BMI) of 17.5-30.5 kg/m2 inclusive; and a total body weight >50 kg (110 lb).

Who cannot join

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing) or clinical findings at Screening.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • P-one Clinic, Keikokai Medical Corporation

    Hachioji-shi, Tokyo, 192-0071

Other trials in Japan

About this study

Official title: A Phase 1, 2-part Study Of Pf-05221304 In Healthy Japanese Adults: Part 1 - Randomized, Double-blind, Crossover, Single Dose Assessment Of Pharmacokinetics And Safety; Part 2- Randomized, Double-blind, Placebo-controlled, Multiple Dose Assessment Of Safety, Tolerability And Pharmacokinetics Of Pf-05221304

The current study is designed to evaluate the safety, tolerability and pharmacokinetics of PF-05221304 in healthy Japanese adult subjects following single and multiple dose administration.

Conditions
Healthy
Being tested
PF-05221304, Placebo
Keywords
PF-05221304, PK, Japanese, NASH, ACC inhibitor
Medical subject headings
Non-alcoholic Fatty Liver Disease

What participants receive

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

  • PF-05221304Drug

    3, 10, 50 mg

  • PF-05221304Drug

    50 mg multiple dose

  • PlaceboDrug

    Placebo

Study groups in NCT03597217
Study groupRoleWhat they receive
Cohort A_ActiveExperimental3 single doses treatment of PF-05221304
Receives: Drug: PF-05221304
Cohort B_ActiveExperimentalRepeated doses of PF-05221304
Receives: Drug: PF-05221304
Cohort B_PlaceboPlacebo comparatorRepeated doses of placebo
Receives: Drug: Placebo

What is being measured

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

  1. Cohort A: Area under the plasma concentration time profile from time zero to the time of the last quantifiable concentration (AUClast)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  2. Cohort A: Maximum observed plasma concentration (Cmax)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  3. Cohort A: Time to reach Cmax (Tmax)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  4. Cohort A: Area under the plasma concentration time profile from time zero extrapolated to infinite time (as data permit) (AUCinf)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  5. Cohort A: Terminal half life (as data permit) (t1/2)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  6. Cohort A: Apparent clearance (as data permit) (CL/F)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  7. Cohort A: Apparent volume of distribution (as data permit) (Vz/F)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 hours post dose

  8. Cohort B: Number of Subjects experiencing an Adverse Event

    Assessment of adverse events (AEs), clinical laboratory tests, vital signs (including blood pressure and pulse rate) and 12 lead ECG.

    Measured: Screening up to 28 days after last dose of study medication

Secondary outcomes (14)
  1. Cohort A: Number of Subjects experiencing an Adverse Event

    Assessment of adverse events (AEs), clinical laboratory tests, vital signs (including blood pressure and pulse rate) and 12 lead ECG.

    Measured: Screening up to 28 days after last dose of study medication

  2. Cohort B: Area under the plasma concentration time profile from time zero to time τ (tau), the dosing interval (ACUtau)(Day 1)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24 hours post dose

  3. Cohort B: Area under the plasma concentration time profile from time zero to time τ (tau), the dosing interval (ACUtau)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  4. Cohort B: Maximum plasma concentration during the dosing interval (Cmax)(Day 1)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24 hours post dose

  5. Cohort B: Maximum plasma concentration during the dosing interval (Cmax)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  6. Cohort B: Time to reach Cmax (Tmax)(Day 1)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24 hours post dose

  7. Cohort B: Time to reach Cmax (Tmax)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  8. Cohort B: Minimum plasma concentration during the dosing interval (Cmin)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  9. Cohort B: Peak trough ratio (PTR)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  10. Cohort B: Observed accumulation ratio (Rac)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  11. Cohort B: Observed accumulation ratio for Cmax (Rac,Cmax)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  12. Cohort B: Terminal half life (t1/2)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  13. Cohort B: Apparent volume of distribution (Vz/F)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

  14. Cohort B: Apparent clearance (CL/F)(Day 14)

    Measured: 0, 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 36, 48 and 72 hours post dose

Timeline

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

  1. First posted24 Jul 2018
  2. Study start27 Aug 2018
  3. Primary completion15 Nov 2018
  4. Study completion15 Nov 2018

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03597217
Sponsor's protocol ID
C1171013
Status last verified
Nov 2018
First submitted
12 Jul 2018
Last updated
27 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Information relating to our policy on data sharing and the process for requesting data can be found at the following link: http://www.pfizer.com/research/clinical\_trials/trial\_data\_and\_results/data\_requests

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PF-05221304 in people with Healthy, run by Pfizer at 1 site in Japan.

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 1 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 27 Nov 2018. 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 Japan. 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?

Cohort A: Area under the plasma concentration time profile from time zero to the time of the last quantifiable concentration (AUClast) (time frame: 0, 0.5, 1, 2, 3, 4, 5, 8, 12, 16, 24, 36, 48 and 72 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 27 Nov 2018.

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