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Healthy ParticipantsPhase 1NCT04044053

Relative Bioavailability Study of a Modified-Release Formulation of PF-06865571 in Healthy Adult Participants

A Phase 1 study testing PF-06865571 400 mg Immediate Release (IR) in Fed State, PF-06865571 50 mg Modified Release (MR) in Fed State and PF-06865571 400 mg MR in Fed State in people with Healthy Participants, 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

This study is an open-label, randomized, single-dose, 4-period, 4-sequence, crossover study in a single cohort of approximately 12 healthy adult participants. The purpose of this study is to evaluate the relative bioavailability of a newly developed modified release (MR) tablet formulation of PF-06865571 relative to… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
PF-06865571 400 mg Immediate Release (IR) in Fed State, PF-06865571 50 mg Modified Release (MR) in Fed State and PF-06865571 400 mg MR in Fed State
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteBelgium
Study dates
13 Aug 2019to 31 Oct 2019
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

  • Female participants of non-childbearing potential and male participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac tests.
  • Body mass index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb).
  • Participants enrolling as Japanese must have 4 biological Japanese grandparents who were born in Japan.

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).
  • Use of prescription or nonprescription drugs and dietary and herbal supplements within 7 days or 5 half-lives (whichever is longer) prior to the first dose of investigational product.
  • Previous administration 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 used in this study (whichever is longer).
  • Screening supine blood pressure (BP) ≥140 mm Hg (systolic) or ≥90 mm Hg (diastolic), following at least 5 minutes of supine rest.
  • Baseline 12-lead electrocardiogram (ECG) that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results (eg, baseline corrected QT (QTc) interval >450 msec, complete left bundle branch block [LBBB], signs of an acute or indeterminate-age myocardial infarction, ST-T interval changes suggestive of myocardial ischemia, second- or third-degree atrioventricular [AV] block, or serious bradyarrhythmias or tachyarrhythmias).
  • Participants with any of the following abnormalities in clinical laboratory tests at screening: Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) level ≥1.25× upper limit of normal (ULN); Total bilirubin level ≥1.5× ULN; participants 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 ≤ ULN.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Brussels Clinical Research Unit

    Brussels, Be-bru, B-1070

Other trials in Belgium

About this study

Official title: A PHASE 1, OPEN-LABEL, RANDOMIZED, SINGLE-DOSE, 4-PERIOD, 4-SEQUENCE, CROSSOVER STUDY TO EVALUATE THE RELATIVE BIOAVAILABILITY OF A MODIFIED-RELEASE FORMULATION OF PF-06865571 RELATIVE TO AN IMMEDIATE-RELEASE FORMULATION UNDER FED CONDITIONS, AND TO EVALUATE THE EFFECT OF FASTING ON THE PHARMACOKINETICS OF THE MODIFIED-RELEASE FORMULATION, IN HEALTHY WESTERN AND JAPANESE PARTICIPANTS

This study is an open-label, randomized, single-dose, 4-period, 4-sequence, crossover study in a single cohort of approximately 12 healthy adult participants. The purpose of this study is to evaluate the relative bioavailability of a newly developed modified release (MR) tablet formulation of PF-06865571 relative to an immediate release (IR) tablet formulation of PF-06865571 under fed conditions. In addition, this study will also assess the relative bioavailability of the MR formulation under fasted conditions relative to fed conditions, in healthy adult participants. Study results will be used to determine if the new MR formulation may be suitable for use in future clinical studies with PF-06865571. Healthy adult Japanese participants will also be enrolled in this study to support inclusion of Japanese participants in future clinical studies.

Being tested
PF-06865571 400 mg Immediate Release (IR) in Fed State, PF-06865571 50 mg Modified Release (MR) in Fed State, PF-06865571 400 mg MR in Fed State, PF-06865571 400 mg MR in Fasted State
Keywords
PF-06865571, Relative bioavailability, Modified release, Diacylglycerol acyltransferase, DGAT2, Japanese

What participants receive

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

  • PF-06865571 400 mg Immediate Release (IR) in Fed StateDrug

    400 mg IR dose in fed state

  • PF-06865571 50 mg Modified Release (MR) in Fed StateDrug

    50 mg MR in fed state

  • PF-06865571 400 mg MR in Fed StateDrug

    400 mg MR in fed state

  • PF-06865571 400 mg MR in Fasted StateDrug

    400 mg MR in fasted state

Study groups in NCT04044053
Study groupRoleWhat they receive
Relative BioavailabilityExperimentalEach participant will receive 400 mg IR, 400 mg MR, and 50 mg MR in the fed state, and 400 mg MR in the fasted state
Receives: Drug: PF-06865571 400 mg Immediate Release (IR) in Fed State; Drug: PF-06865571 50 mg Modified Release (MR) in Fed State; Drug: PF-06865571 400 mg MR in Fed State; Drug: PF-06865571 400 mg MR in Fasted State
Fasted StateExperimentalComparison of 400 mg MR in fed and fasted states
Receives: Drug: PF-06865571 400 mg MR in Fed State; Drug: PF-06865571 400 mg MR in Fasted State

What is being measured

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

  1. Single Dose Maximum Observed Plasma Concentration (Cmax) of PF-06865571 in Healthy Participants

    All study participants

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

  2. Single Dose Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-06865571 in Healthy Participants

    All study participants

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

  3. Single Dose Area Under the Curve From Time Zero to Last Quantifiable Concentration [AUC(last)] of PF-06865571 in Healthy Participants

    All study participants

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

  4. Single Dose Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC(0-∞)] of PF-06865571 in Healthy Participants

    All study participants

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

Secondary outcomes (12)
  1. Single Dose Cmax of PF-06865571 in Healthy Japanese Participants

    Japanese participants only

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

  2. Single Dose Tmax of PF-06865571 in Healthy Japanese Participants

    Japanese participants only

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

  3. Single Dose AUC(last) of PF-06865571 in Healthy Japanese Participants

    Japanese participants only

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

  4. Single Dose AUC(0-∞) of PF-06865571 in Healthy Japanese Participants

    Japanese participants only

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

  5. Fasted State Single Dose Cmax of Modified-Release (MR) Formulation of PF-06865571 in Healthy Participants

    All study participants

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

  6. Fasted State Single Dose Tmax of MR Formulation of PF-06865571 in Healthy Participants

    All study participants

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

  7. Fasted State Single Dose AUC(last) of MR Formulation of PF-06865571 in Healthy Participants

    All study participants

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

  8. Single Dose AUC(0-∞) of MR Formulation of PF-06865571 in Healthy Participants

    All study participants

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

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

    Treatment-related AEs are any untoward medical occurrences attributed to study drug in a participant who received study drug. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. 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 Drug X was assessed by the investigator (Yes/No). Participants with multiple occurrences of an AE within a category were counted once within the category.

    Measured: Baseline (Day -1) up to 35 days after last dose of study medication

  10. Number of Participants With Clinically Significant Change From Baseline in Laboratory Abnormalities

    Laboratory parameters included: hematology (hemoglobin, hematocrit, red blood cell, platelet and white blood cell count, neutrophils, eosinophils, monocytes, basophils and lymphocytes), chemistry (blood urea nitrogen, creatinine, sodium, potassium, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, albumin, total protein and serum pregnancy test [for all female participants]) and urine (urine pregnancy test [for all female participants]). Clinical significance of laboratory parameters was determined at the investigator's discretion.

    Measured: Baseline (Day -1) and Day 3 of each period

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

    Vital signs (temperature, respiratory rate, pulse, systolic and diastolic blood pressure) were obtained with participant in the seated position, after having sat calmly for at least 5 minutes. Clinical significance of vital signs was determined at the investigator's discretion.

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

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

    Criteria for potentially clinically important (PCI) changes in ECG (12-lead) were defined as: no sinus rhythm; PR interval >=220 msec and increase of >=20 msec; QRS interval >=120 msec; QT interval corrected using the Fridericia formula (QTcF) and QT interval corrected using the Bazett's formula (QTcB) >500 msec or increase of >60 msec; heart rate <=45 beats per minute (bpm) or >=120 bpm or decrease/increase of >=15 bpm.

    Measured: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48 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 posted2 Aug 2019
  2. Study start13 Aug 2019
  3. Primary completion31 Oct 2019
  4. Study completion31 Oct 2019

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
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04044053
Sponsor's protocol ID
C2541012
Other IDs
2019-001426-96, 2019
Status last verified
Nov 2019
First submitted
1 Aug 2019
Last updated
27 Nov 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/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 400 mg Immediate Release (IR) in Fed State, PF-06865571 50 mg Modified Release (MR) in Fed State and PF-06865571 400 mg MR in Fed State in people with Healthy Participants, 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 6 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 2019. 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. 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?

Single Dose Maximum Observed Plasma Concentration (Cmax) of PF-06865571 in Healthy Participants (time frame: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48 hours post-dose). 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 27 Nov 2019.

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