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HealthyPhase 1NCT03092232

Single Dose Study to Assess the Safety, Tolerability and Pharmacokinetics(PK) of PF-06865571

A Phase 1 study testing PF-06865571 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

The current study is the first clinical trial proposed with PF-06865571. It is designed to evaluate the safety, tolerability, and pharmacokinetics (PK) following administration of single doses of PF-06865571 to healthy adult subjects. 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-06865571
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteUnited States
Study dates
16 Mar 2017to 17 Jul 2017
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 males and female of non-childbearing potential;
  • Age of 18-55, inclusive;
  • Body Mass Index 22.5 to 35.4 kg/m2, inclusive;
  • Body weight >50 kg;
  • Not on any prescription or non-prescription drugs within 7 days or 5 half-lives prior to first dose.

Who cannot join

  • Evidence of history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergises, but excluding untreated, asymptomatic, seasonal allergies at time of dosing)
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug test.
  • History of regular alcohol consumption exceeding 7 drinks/week for female subjects or 14 drinks/week for male subjects (1 drink = 5 ounces [150 mL] of wine or 12 ounces [360 mL] of beer or 1.5 ounces [45 mL] of hard liquor) within 6 months before screening.
  • Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half lives preceding the first dose of investigational product (whichever is longer).
  • Fertile male subjects who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product.
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  • Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 60 days prior to dosing.
  • History of sensitivity to heparin or heparin induced thrombocytopenia.
  • History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C; positive testing for HIV, hepatitis B surface antigen (HepBsAg), hepatitis B core antibody (HepBcAb), or hepatitis C antibody (HCVAb).
  • Fertile male subjects who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product.
  • Subjects with ANY of the following abnormalities in clinical laboratory tests at screening, as assessed by the study specific laboratory and confirmed by a single repeat test, if deemed necessary: (1)Aspartate aminotransferase (AST), alanine aminotransferase (ALT) level, or total bilirubin > upper limit of normal (ULN); (2) For optional Cohort 3 only, AST or ALT greater or equal to 1.5 × ULN, provided that data from Cohorts 1 and 2 support this limit; (3) • Subjects with a history of Gilbert's syndrome may have direct bilirubin measured and would be eligible for this study provided the direct bilirubin level is less than or equal to ULN plus ALT and AST are less than or equal to ULN plus alkaline phosphatase, hemoglobin, and reticulocyte count are all less than or equal to ULN.
  • Unwilling or unable to comply with the criteria in the Lifestyle Requirements section of this protocol.
  • Subjects who are investigator site staff members directly involved in the conduct of the study and their family members, site staff members otherwise supervised by the investigator, or subjects who are Pfizer employees, including their family members, directly involved in the conduct of the study.
  • Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior 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 subject inappropriate for entry into this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Pfizer New Haven Clinical Research Unit

    New Haven, Connecticut, 06511

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled Study To Assess The Safety, Tolerability, And Pharmacokinetics Of Single Escalating Oral Doses Of Pf-06865571 In Healthy Adult Subjects

The current study is the first clinical trial proposed with PF-06865571. It is designed to evaluate the safety, tolerability, and pharmacokinetics (PK) following administration of single doses of PF-06865571 to healthy adult subjects.

Conditions
Healthy
Being tested
PF-06865571, Placebo

What participants receive

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

  • PF-06865571Drug

    Single ascending dose of PF-06865571 as extemporaneously prepared solution/suspension, once every 2 week in a cross over study: 5 mg, 50 mg, 500 mg, TBD (to be determined)/2000 mg.

  • PF-06865571Drug

    Single ascending dose of PF-06865571 as extemporaneously prepared solution/suspension, once every 2 week in a cross over study: 15 mg, 150 mg, 1000 mg, TBD/2000 mg.

  • PF-06865571Drug

    Single repeated (TBD mg) dose as extemporaneously prepared solution/suspension of PF-06865571.

  • PlaceboDrug

    Matching Placebo for PF-06865571 for each cohort.

Study groups in NCT03092232
Study groupRoleWhat they receive
Cohort 1_Active and Matching PlaceboExperimentalNot described
Receives: Drug: PF-06865571; Drug: Placebo
Cohort 2_Active and Matching PlaceboExperimentalNot described
Receives: Drug: PF-06865571; Drug: Placebo
Cohort 3_Active and Matching PlaceboExperimentalNot described
Receives: Drug: PF-06865571; Drug: Placebo

What is being measured

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

  1. Number of subjects with adverse events (AEs)

    Number of participants with reported adverse events

    Measured: Screening up to 35 days after last dose of study medication

  2. Number of subjects with laboratory tests findings of potential clinical importance

    Number of participants with potentially clinically important laboratory test findings

    Measured: Baseline (Day 0) up to 14 days after last dose of study medication

  3. Number of subjects with vital signs findings of potential clinical importance

    Number of participants with potentially clinically important vital sign measurements

    Measured: Baseline (Day 0) up to 14 days after last dose of study medication

  4. Number of subjects with electrocardiogram (ECG) findings of potential clinical importance

    Number of participants with potentially clinically important ECG findings

    Measured: Baseline (Day 0) up to 14 days after last dose of study medication

Secondary outcomes (10)
  1. Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) for PF-06865571

    Area under the plasma concentration time-curve from zero to the last measured concentration (AUClast)

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  2. Area Under the Curve From Time Zero to Extrapolated Infinite Time for PF-06865571

    AUC (0-infinity)= Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-infinity). It is obtained from AUC (0-t) plus AUC (t-infinity).

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  3. Dose normalized AUClast for PF-06865571

    dose normalized AUC will be analysed using a mixed model appropriate to the study design

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  4. Dose normalized AUCinf for PF-06865571

    Following log-transformation, dose normalized AUCinf will be analysed using a mixed model appropriate to the study design.

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  5. Maximum Observed Plasma Concentration (Cmax) for PF-06865571

    Maximum Observed Plasma Concentration (Cmax)

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  6. Dose normalized Cmax for PF-06865571

    Following log-transformation, dose normalized Cmax will be analysed using a mixed model appropriate to the study design.

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  7. Time to Reach Maximum Observed Concentration for PF-06865571

    Time to Reach Maximum Observed Plasma Concentration (Tmax)

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  8. Plasma Decay Half-Life (t1/2) for PF-06865571

    Plasma Decay Half-Life (t1/2)

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  9. Apparent Oral Clearance (CL/F) for PF-06865571

    Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

  10. Apparent Volume of Distribution (Vz/F) for PF-06865571

    Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction absorbed.

    Measured: 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 24, 36 and 48 hours post dose in each period

Timeline

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

  1. First posted27 Mar 2017
  2. Study start16 Mar 2017
  3. Primary completion13 Jul 2017
  4. Study completion17 Jul 2017

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, Care provider, Investigator
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03092232
Sponsor's protocol ID
C2541001
Status last verified
Aug 2017
First submitted
2 Mar 2017
Last updated
14 Aug 2017
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-06865571 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 5 inclusion and 14 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 14 Aug 2017. 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?

Number of subjects with adverse events (AEs) (time frame: Screening up to 35 days after last dose of study medication). The study lists 4 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 14 Aug 2017.

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