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A Study to Learn How Different Amounts of the Study Medicine Called PF-07976016 Are Tolerated and Act in The Body in Healthy Adults

Phase 1
Active, not recruiting
Conditions
Healthy
Interventions
Registration Number
NCT06106009
Lead Sponsor
Pfizer
Brief Summary

The purpose of this clinical trial is to learn if the study medicine (called PF-07976016) is safe and how it goes in and out of the body in healthy people. The study may also explore if PF-07976016 has the potential to interact with another medicine called midazolam. In addition, the study may explore how PF-07976016 goes into the body of people who have obesity.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
110
Inclusion Criteria
  1. Male and female participants of non-childbearing potential aged 18 to 65 years, inclusive, at screening who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring.
  2. A total body weight >50 kg (110 lb).
  3. Parts A, B and C only: BMI of 20-33 kg/m2.
  4. Part D only: BMI of 30-40 kg/m2 and may have well controlled hyperlipidemia or hypertension.

Key

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

  2. Any condition possibly affecting drug absorption.

  3. Previous administration with an investigational product (drug or vaccine) 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). Participation in studies of other investigational products (drug or vaccine) at any time during their participation in this study.

  4. Standard 12-lead ECG that demonstrates clinically relevant abnormalities that may affect participant safety or interpretation of study results.

  5. Renal impairment as defined by an estimated glomerular filtration rate of <75 mL/min/1.73 m².

  6. 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:

    • alanine aminotransferase, aspartate aminotransferase, or bilirubin ≥1.05 × upper limit of normal;
    • fasting plasma glucose > 126 mg/dL;
    • HbA1c ≥6.0% (Parts A,B and C); HbA1c ≥6.5% (Part D);
    • hematuria as defined by ≥1+ heme on urine dipstick;
    • albuminuria as defined by urine albumin/creatinine ratio >30 mg/g.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part A Cohort 1PlaceboSingle dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part A Cohort 2PF-07976016Single dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part A Cohort 1PF-07976016Single dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part A Cohort 2PlaceboSingle dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part A Optional Cohort 3PF-07976016Single dose administration of PF-07976016 and placebo. Participants will receive up to 2 dose levels of PF-07976016 or matching placebo.
Part A Optional Cohort 3PlaceboSingle dose administration of PF-07976016 and placebo. Participants will receive up to 2 dose levels of PF-07976016 or matching placebo.
Part A Optional Cohort 4PlaceboSingle dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part B Cohort 5PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 6PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 6PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 7PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 7PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 8PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 8PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 9PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 9PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Optional Cohort 10PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part B Optional Cohort 10PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part D Optional Cohort 13PlaceboMultiple dose administration of PF-07976016 or matching placebo.
Part B Cohort 5PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part C Optional Cohort 12PF-07976016Single dose midazolam administered alone or in combination with multiple doses of PF-07976016.
Part A Optional Cohort 4PF-07976016Single dose administration of PF-07976016 and placebo. Participants will receive up to 4 dose levels of PF-07976016 or matching placebo.
Part D Optional Cohort 13PF-07976016Multiple dose administration of PF-07976016 or matching placebo.
Part C Optional Cohort 11PF-07976016Single dose midazolam administered alone or in combination with multiple doses of PF-07976016.
Part C Optional Cohort 11MidazolamSingle dose midazolam administered alone or in combination with multiple doses of PF-07976016.
Part C Optional Cohort 12MidazolamSingle dose midazolam administered alone or in combination with multiple doses of PF-07976016.
Primary Outcome Measures
NameTimeMethod
Part A: Number of Participants With Clinically Significant Change from Baseline in Electrocardiogram Findings Following Single DosesDay 1 up to approximately Day 36
Part B, Parts C and D, if conducted: Number of Participants With Treatment Emergent Adverse Events Following Multiple DosesDay 1 up to approximately Day 49
Part A: Number of Participants With Treatment Emergent Adverse Events Following Single DosesDay 1 up to approximately Day 36
Part A: Number of Participants With Clinical Laboratory Abnormalities Following Single DosesDay 1 up to approximately Day 36
Part A: Number of Participants With Clinically Significant Change in Baseline Vital Signs Following Single DosesDay 1 up to approximately Day 36
Part B, Parts C and D, if conducted: Number of Participants With Clinically Significant Change in Baseline Vital Signs Following Multiple DosesDay 1 up to approximately Day 49
Part B, Parts C and D, if conducted: Number of Participants With Clinically Significant Change from Baseline in Electrocardiogram Findings Following Multiple DosesDay 1 up to approximately Day 49
Part B, Parts C and D, if conducted: Number of Participants With Clinical Laboratory Abnormalities Following Multiple DosesDay 1 up to approximately Day 49
Secondary Outcome Measures
NameTimeMethod
Part B: Plasma Half-LifeDay 14
Part B: Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval TauDay 14
Part B: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval TauDay 14
Part B: Renal Clearance of DrugDay 14
Part C (if conducted): Maximum Observed Plasma Concentration of MidazolamDay 1, Day 3 and Day 11
Part C (if conducted): Area Under the Plasma Concentration-Time Curve from Time 0 to the Time of the Last Quantifiable Concentration of MidazolamDay 1, Day 3 and Day 11
Part C (if conducted): Area Under the Curve From Time Zero to Extrapolated Infinite Time of MidazolamDay 1, Day 3 and Day 11
Part D (if conducted): Maximum Observed Plasma Concentration of PF-07976016Days 1 and 14
Part D (if conducted): Time to Reach Maximum Observed Plasma Concentration of PF-07976016Days 1 and 14
Part D (if conducted): Plasma Half-Life of PF-07976016Day 14
Part A: Maximum Observed Plasma ConcentrationDay 1 up to Day 4
Part D (if conducted): Area Under the Curve From Time Zero to Time Tau of PF-07976016Days 1 and 14
Part A: Area Under the Plasma Concentration-time Curve from Time 0 to the Time of the Last Quantifiable ConcentrationDay 1 up to Day 4
Part A: Time to Reach Maximum Observed Plasma ConcentrationDay 1 up to Day 4
Part A: Area Under the Curve From Time Zero to Extrapolated Infinite TimeDay 1 up to Day 4
Part A: Plasma Half-LifeDay 1 up to Day 4
Part B: Maximum Observed Plasma ConcentrationDays 1, 7 and 14
Part B: Time to Reach Maximum Observed Plasma ConcentrationDays 1, 7 and 14
Part B: Area Under the Curve From Time Zero to Time TauDays 1, 7 and 14

Trial Locations

Locations (1)

Pfizer Clinical Research Unit - New Haven

🇺🇸

New Haven, Connecticut, United States

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