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Healthy VolunteersPhase 1NCT03217604

A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single Doses of PF-06852231 in Healthy Subjects

A Phase 1 study testing PF-06852231 in people with Healthy Volunteers, run by Pfizer at 1 site in Belgium.

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 study is to evaluate the safety, tolerability, and pharmacokinetics of single ascending doses of PF-06852231 after first-time administration to healthy adult subjects. The safety, tolerability, and pharmacokinetics of an active metabolite (PF-06892787) will also be evaluated in this study. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
PF-06852231
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
17 participants
Where
1 siteBelgium
Study dates
13 Jul 2017to 1 Feb 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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy female subjects of non-childbearing potential and male subjects, who at the time of screening are between ages of 18 and 55 years inclusive. Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead electrocardiogram, or clinical laboratory tests.
  • Body mass index of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb).
  • Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures.

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).
  • 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).
  • Screening supine BP greater than or equal to 140 mm Hg (systolic) or greater than or equal to 90 mm Hg (diastolic), following at least 5 minutes of supine rest. If BP is greater than or equal to 140 mm Hg (systolic) or greater than or equal to 90 mm Hg (diastolic), the BP should be repeated 2 more times and the average of the 3 BP values should be used to determine the subject's eligibility.
  • Screening supine 12-lead ECG demonstrating a corrected QT (QTc) interval >450 msec or a QRS interval >120 msec. If QTc exceeds 450 msec, or QRS exceeds 120 msec, the ECG should be repeated 2 more times and the average of the 3 QTc or QRS values should be used to determine the subject's eligibility.
  • 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:
  • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) level greater than or equal to 1.5x upper limit of normal (ULN);
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  • Total bilirubin level greater than or equal to 1.5x ULN; 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.
  • Use of prescription or nonprescription drugs and dietary supplements within 7 days or 5 half-lives (whichever is longer) prior to the first dose of investigational product.
  • Unwilling or unable to comply with the criteria in the Lifestyle Requirements section of this protocol.
  • Other acute or chronic medical or psychiatric conditions

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Pfizer Clinical Research Unit

    Brussels, B-1070

Other trials in Belgium

About this study

Official title: A Phase 1, Randomized, Double-blind, Sponsor-open, Placebo-controlled, First-in-human Study To Evaluate The Safety, Tolerability, And Pharmacokinetics Of Single Ascending Oral Doses Of Pf-06852231 Administered To Healthy Adult Subjects

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics of single ascending doses of PF-06852231 after first-time administration to healthy adult subjects. The safety, tolerability, and pharmacokinetics of an active metabolite (PF-06892787) will also be evaluated in this study.

Being tested
Placebo, PF-06852231
Keywords
PF-06852231, Safety, Tolerability, Pharmacokinetics, First-in-human, Healthy subjects

What participants receive

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

  • PlaceboDrug

    Treatment with placebo

  • PF-06852231Drug

    Treatment with PF-06852231

Study groups in NCT03217604
Study groupRoleWhat they receive
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo
PF-06852231ExperimentalSingle ascending doses of PF-06852231
Receives: Drug: PF-06852231

What is being measured

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

  1. Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs)

    Treatment-related AE are any untoward medical occurrence attributed to study drug in a participant who received study drug. Treatment-emergent are events between first dose of study drug and up to Y days after last dose that were absent before treatment or that worsened relative to pretreatment state. Relatedness to study drug is assessed either yes or no by the investigator. Participants with multiple occurrences of an AE within a category are counted once within the category.

    Measured: Baseline up to 14 days after last dose of study medication

  2. Number of Participants With Laboratory Abnormalities

    Following parameters were analyzed for laboratory examination: hematology (hemoglobin, hematocrit, red blood cell count, platelet count, white blood cell count, total neutrophils, eosinophils, monocytes, basophils, lymphocytes); blood chemistry (blood urea nitrogen, creatinine, glucose, calcium, sodium, potassium, chloride, total bicarbonate, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, uric acid albumin, total protein); urinalysis (decimal logarithm of reciprocal of hydrogen ion activity [pH], glucose, protein, blood, ketones, microscopy[if urine tested positive for blood or protein]).

    Measured: Baseline up to 14 days after last dose of study medication

  3. Number of Participants With Clinically Significant Change From Baseline in Vital Signs

    Following parameters were analyzed for examination of vital signs: systolic and diastolic blood pressure, pulse rate, and body temperature.

    Measured: 0, 1, 2, 4, 8, 12, 24, 48, 72 hours(h) post-dose

  4. Number of Participants With Change From Baseline in Electrocardiogram (ECG) Findings

    Absolute values and changes from baseline for ECG parameters

    Measured: 0, 1, 2, 4, 8, 12, 24, 48, 72 h post-dose

  5. Abnormal rhythms as observed continuous cardiac telemetry

    Cardiac rhythms measured by continuous cardiac monitoring

    Measured: 8 h post-dose

Secondary outcomes (10)
  1. Maximum Observed Plasma Concentration (Cmax) for PF-06852231

    Maximum Observed Plasma Concentration (Cmax) for PF-06852231

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  2. Time to Reach Maximum Observed Plasma Concentration (Tmax) for PF-06852231

    Time to Reach Maximum Observed PF-06852231 Plasma Concentration (Tmax)

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  3. Area Under the Curve From Time Zero to Time of Last Measurable Plasma Concentration (AUClast) for PF-06852231

    AUClast = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to time of last measurable plasma concentration.

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  4. Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for PF-06852231

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

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  5. Plasma Decay Half-Life (t1/2) of PF-06852231

    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  6. Maximum Observed Plasma Concentration (Cmax) for PF-06892787 (metabolite of PF-06852231)

    Maximum Observed Plasma Concentration (Cmax) for PF-06892787

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  7. Time to Reach Maximum Observed Plasma Concentration (Tmax) for PF-06892787 (metabolite of PF-06852231)

    Time to Reach Maximum Observed PF-06892787 Plasma Concentration (Tmax)

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  8. Area Under the Curve From Time Zero to Time of Last Measurable Plasma Concentration (AUClast) for PF-06892787 (metabolite of PF-06852231)

    AUClast = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to time of last measurable plasma concentration.

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  9. Area Under the Curve From Time Zero to Extrapolated Infinite Time (AUCinf) for PF-06892787 (metabolite of PF-06852231)

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

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h post-dose

  10. Plasma Decay Half-Life (t1/2) of PF-06892787 (metabolite of PF-06852231)

    Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

    Measured: 0, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 h 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 posted14 Jul 2017
  2. Study start13 Jul 2017
  3. Primary completion1 Feb 2018
  4. Study completion1 Feb 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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03217604
Sponsor's protocol ID
C2561001
Other IDs
2017-000799-26, 2017
Status last verified
Feb 2018
First submitted
6 Jul 2017
Last updated
14 Feb 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
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-06852231 in people with Healthy Volunteers, run by Pfizer at 1 site in Belgium.

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 10 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 Feb 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 Belgium. 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?

Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs) (time frame: Baseline up to 14 days after last dose of study medication). 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 14 Feb 2018.

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