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HealthyPhase 1NCT04427917

Study of Multiple Oral Doses of PF-06835919 in Healthy Adult Japanese Participants

A Phase 1 study testing PF-06835919 in people with Healthy, 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 is a Phase 1 study to evaluate the safety, tolerability, and pharmacokinetics of multiple oral doses of PF-06835919 in healthy adult Japanese participants. A total of approximately 8 healthy participants will be enrolled 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
What is being tested?
PF-06835919
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
1 siteBelgium
Study dates
24 Nov 2020to 31 Mar 2021
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Male and female participants must be 18 to 55 years of age, inclusive, at the time of signing the ICD.
  • A Japanese participant is defined as having 4 biological Japanese grandparents who were born in Japan.
  • Male and female participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiovascular tests.
  • Participants who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, lifestyle considerations, and other study procedures.
  • BMI of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb).
  • Capable of giving signed informed consent as described in Appendix 1, which includes compliance with the requirements and restrictions listed in the ICD and in this protocol.

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).
  • Any condition possibly affecting drug absorption (eg, gastrectomy, cholecystectomy).
  • History of HIV infection, hepatitis B, or hepatitis C; positive testing for HIV, HBsAg, HBcAb or HCVAb. Hepatitis B vaccination (positive HBsAb) is allowed.
  • Other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study.
  • 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 study intervention (Refer to Section 6.5 for additional details).
  • 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 study intervention used in this study (whichever is longer).
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  • A positive urine drug test.
  • Screening supine BP ≥140 mm Hg (systolic) or ≥90 mm Hg (diastolic), following at least 5 minutes of supine rest: If BP is ≥140 mm Hg (systolic) or ≥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 participant's eligibility.
  • Baseline 12 lead ECG that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results (eg, baseline QTc interval >450 msec, complete LBBB, signs of an acute or indeterminate age myocardial infarction, ST T interval changes suggestive of myocardial ischemia, second or third degree AV block, or serious bradyarrhythmias or tachyarrhythmias). If the baseline uncorrected QT interval is >450 msec, this interval should be rate corrected using the Fridericia method (QTcF) and the resulting QTcF should be used for decision making and reporting. 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 participant's eligibility. Computer interpreted ECGs should be overread by a physician experienced in reading ECGs before excluding participants.
  • Participants 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:
  • AST or ALT level ≥1.25 × 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.
  • History of alcohol abuse or binge drinking and/or any other illicit drug use or dependence within 6 months of Screening. Binge drinking is defined as a pattern of 5 (male) and 4 (female) or more alcoholic drinks in about 2 hours. As a general rule, alcohol intake should not exceed 14 units per week (1 unit = 8 ounces (240 mL) beer, 1 ounce (30 mL) of 40% spirit or 3 ounces (90 mL) of wine).
  • Use of tobacco- or nicotine-containing products in excess of the equivalent >5 cigarettes/day or 2 chews of tobacco per day.
  • Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 60 days prior to dosing.
  • Unwilling or unable to comply with the criteria in the Lifestyle Considerations section of this protocol.
  • Investigator site staff or Pfizer employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Brussels Clinical Research Unit

    Brussels, Bruxelles-capitale, Région de, B-1070

Other trials in Belgium

About this study

Official title: A PHASE 1, RANDOMIZED, DOUBLE-BLIND, SPONSOR-OPEN, PLACEBO-CONTROLLED STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND PHARMACOKINETICS OF MULTIPLE ORAL DOSES OF PF-06835919 IN HEALTHY ADULT JAPANESE PARTICIPANTS

This is a Phase 1 study to evaluate the safety, tolerability, and pharmacokinetics of multiple oral doses of PF-06835919 in healthy adult Japanese participants.

A total of approximately 8 healthy participants will be enrolled in this study. Participants will be randomized to 2 groups to receive PF-06835919 or placebo treatment with a randomization ratio of 3:1.

Conditions
Healthy
Being tested
PF-06835919, Placebo
Keywords
NASH, KHK, PF-06835919, Japanese
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-06835919Drug

    PF-06835919 300 mg repeated doses

  • PlaceboDrug

    Placebo repeated doses

Study groups in NCT04427917
Study groupRoleWhat they receive
PF-06835919ExperimentalNot described
Receives: Drug: PF-06835919
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs , and TEAEs Leading to Participant Discontinuation From Study

    An adverse event (AE) was any untoward medical occurrence in a participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An serious adverse event (SAE) was defined as an AE: 1. resulting in death, 2. was life-threatening, 3. required inpatient hospitalization or prolongation of existing hospitalization, 4. resulted in persistent disability, 5. was a congenital anomaly/birth defect, or considered to be an important medical event. Treatment-related AE was any untoward medical occurrence attributed to study drug in a participant who received study drug.

    Measured: Baseline (Day 1) to follow-up (Day 42)

  2. Number of Participants With Clinical Laboratory Findings of Potential Clinical Importance

    To determine if there were any clinically significant laboratory abnormalities, haematological (hemoglobin, hematocrit, red blood cell count, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, platelet count, white blood cell count, total neutrophils, eosinophils, monocytes, basophils and lymphocytes), clinical chemistry (blood urea nitrogen, glucose [fasting], calcium, sodium, potassium, chloride, bicarbonate, alanine aminotransferase, aspartate aminotransferase, total bilirubin, alkaline phosphatase, uric acid, albumin, total protein) and urinalysis (pH, glucose, protein, blood, ketones, nitrites, leukocyte esterase, urobilinogen, urine bilirubin) tests were assessed. Each parameter was evaluated against commonly used and widely accepted criteria.

    Measured: Day 1 to Day 10

  3. Number of Participants With ECG Data of Potential Clinical Concern

    ECG endpoints (QTcF, PR and QRS) meeting the criteria of potential clinical concern were summarized by treatment using categories as defined: 1.maximum post-dose QTcF ≤450msec, 450 - ≤480msec, 480 - ≤500msec and >500msec; 2. PR max. ≥300ms; 3. QRS max. ≥140ms.

    Measured: Day 1 to Day 10

  4. Number of Participants/Subjects With Vital Signs Data of Potential Clinical Concern

    Single supine blood pressure and pulse measurements meeting the criteria of potential clinical concern were summarized by treatment using categories as defined: 1. Systolic Blood Pressure (BP) min. <90mm Hg; 2. Diastolic BP min. <50mm Hg; 3. Supine pulse rate min. <40 bpm, max. >120 bpm.

    Measured: From Study Day 1 up tp Study Day 10

  5. Summary of Maximum Plasma Concentration (Cmax) of PF-06835919 on Day 1 and Day 7

    Cmax was defined as maximum observed plasma concentration.

    Measured: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 12, 16 on Day 1 and Day 7

  6. Summary of Area Under the Plasma Concentration-Time Curve Over Dosing Interval (AUCtau) of PF-06835919 on Day 1 and Day 7

    AUCtau was defined as area under the plasma concentration-time curve over dosing interval.

    Measured: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 12, 16 on Day 1 and Day 7

  7. Summary of Time for Maximum Observed Concentration (Tmax) of PF-06835919 on Day 1 and Day 7

    Tmax was defined as Time for maximum observed concentration of PF-06835919.

    Measured: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 12, 16 on Day 1 and Day 7

  8. Summary of Terminal Half-life (t1/2) of PF-06835919 on Day 7

    t1/2 was defined as terminal half-life.

    Measured: Hour 0, 0.5, 1, 2, 3, 4, 6, 8, 12, 16 on Day 7

Timeline

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

  1. First posted11 Jun 2020
  2. Study start24 Nov 2020
  3. Primary completion31 Mar 2021
  4. Study completion31 Mar 2021

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
Parallel groups
Model description
This is a Phase 1, randomized, double-blind, sponsor-open, placebo-controlled study in healthy adult Japanese participants.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04427917
Sponsor's protocol ID
C1061010
Other IDs
2020-000218-13, JAPANESE BRIDGING
Status last verified
Mar 2022
First submitted
12 May 2020
Last updated
21 Jul 2022
Data monitoring committee
No
FDA-regulated drug
No
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-06835919 in people with Healthy, 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 6 inclusion and 17 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 21 Jul 2022. 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?

Yes. Results are posted in the registry (first posted 21 Jul 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Adverse Events (TEAEs), Serious TEAEs , and TEAEs Leading to Participant Discontinuation From Study (time frame: Baseline (Day 1) to follow-up (Day 42)). 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 21 Jul 2022.

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