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STUDY OF PF-07321332 IN HEALTHY PARTICIPANTS

A PHASE 1, RANDOMIZED, DOUBLE-BLIND, SPONSOR-OPEN, PLACEBO CONTROLLED, SINGLE- AND MULTIPLE-DOSE ESCALATION STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND PHARMACOKINETICS OF PF 07321332 IN HEALTHY ADULT PARTICIPANTS

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04756531
Enrollment
70
Registered
2021-02-16
Start date
2021-02-11
Completion date
2021-09-01
Last updated
2024-10-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Participants

Brief summary

A Phase 1, double blind, sponsor open, single and multiple ascending dose study to evaluate safety, tolerability and pharmacokinetics of PF-07321332 in healthy participants.

Detailed description

Combined 5-part study. Part-1: Single Ascending dose Part-2: Multiple Ascending Dose Part-3: Relative bioavailability and food effect Part-4: Metabolism and Excretion Part-5: Supra-therapeutic Exposure Part-1,2 and 5 are double blind, sponsor open and Part-3 and 4 are open label study.

Interventions

DRUGPF-07321332 Dose 1

PF-07321332 Dose 1 or Placebo

DRUGPF-07321332 Dose 2

PF-07321332 Dose 2 or Placebo

DRUGPF-07321332 Dose 3

PF-07321332 Dose 3 or Placebo

DRUGPF-07321332 Dose 4

PF-07321332 Dose 4 or Placebo

DRUGPF-07321332 Dose 5

PF-07321332 Dose 5 or Placebo

DRUGPF-07321332 Dose 4 or Placebo (Fed)

PF-07321332 Dose 5 or Placebo with high fat meal

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy male or female subjects between ages of 18-60 years. Male only in part-4. * Body Mass Index (BMI) of 17.5 to 30.5kg/m2; and a total body weight \>50kg (110lbs) * Japanese subjects who have four Japanese biologic grandparents born in Japan

Exclusion criteria

* Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing) * Any condition possibly affecting drug absorption (eg, gastrectomy, cholecystectomy, intestinal resection). * Positive test result for SARS-CoV-2 infection at the time of screening or Day-1. * Have received COVID-19 vaccine within 7 days before screening or have received only one of the 2 required doses of COVID-19 vaccine * Use of tobacco or nicotine containing products in excess of the equivalents of 5 cigarettes per day or 2 chews of tobacco per day

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADPost the single dose of study intervention till up to 36 daysAn 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. A 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.
Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADBaseline up to Day 2 of the final periodVital signs (temperature, respiratory rate, pulse rate \[PR\], systolic blood pressure \[SBP\], and diastolic blood pressure \[DBP\]) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 millimeters of mercury (mm Hg), increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 beats per minute (bpm) or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of study intervention and had at least 1 assessment undertaken post treatment.
Number of Participants With Laboratory Abnormalities in PART-1: SADBaseline up to Day 4 of the final periodLaboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, Severe Acute Respiratory Syndrome Coronavirus 2 \[SARS-CoV-2\] reverse transcription polymerase chain reaction \[RT-PCR\], estimated glomerular filtration rate \[eGFR\], pregnancy test \[beta human chorionic gonadotropin \[b-hCG\]\], activated partial thromboplastin time \[aPTT\], prothrombin time \[PT\] - international normalized ratio \[INR\], fibrinogen, thyroid stimulating hormone \[TSH\], Free thyroxine \[T4\]). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.
Number of Participants With TEAEs in PART-2:MADPost first dose till up to 45 days after last dose of study interventionAn 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.
Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADBaseline up to Day 12Vital signs (temperature, respiratory rate, PR, SBP, DBP) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 mm Hg, increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 bpm or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion.
Number of Participants With Laboratory Abnormalities in PART-2: MADBaseline up to Day 12Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.
Area Under the Plasma Concentration-Time Profile From Time 0 to The Time of The Last Quantifiable Concentration (AUClast) of Tablet Formulation and Suspension in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.
Area Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Tablet Formulation and Suspension in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. Natural log transformed AUCinf for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet\] /Reference \[suspension\]) and 90% CI for the ratio.
Maximum Plasma Concentration (Cmax) of Tablet Formulation and Suspension in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseCmax is maximum plasma concentration. It was observed directly from data. Natural log transformed Cmax for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet\] /Reference \[suspension\]) and 90% CI for the ratio.
Total Percent Recovery of Drug-Related Material in Urine in PART-4: MEDay 1 to Day 11Total recovery of drug-related material excreted in urine, expressed as a percent of total dose administered, measured by fluorine-19 nuclear magnetic resonance (19F-NMR).
Total Percent Recovery of Drug-Related Material in Feces in PART-4: MEDay 1 to Day 11Total recovery of drug-related material excreted in feces, expressed as a percent of total dose administered, measured by 19F-NMR.
Total Percent Recovery of Drug-Related Material in Excreta (Urine and Feces Combined) in PART-4: MEDay 1 to Day 11Total recovery of drug-related material excreted in urine and feces combined, expressed as a percent of total dose administered, measured by 19F-NMR.
Number of Participants With TEAEs in PART-5: SEPost first dose till up to 36 days after last dose of study interventionAn 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.
Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SEBaseline up to Day 5 of the final periodVital signs (temperature, respiratory rate, PR, SBP, DBP) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 mm Hg, increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 bpm or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion.
Number of Participants With Laboratory Abnormalities in PART-5: SEBaseline up to Day 5 of the final periodLaboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.

Secondary

MeasureTime frameDescription
Dose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.AUCtau is area under the concentration-time profile from time 0 (pre-dose) to end of dosing interval, where dosing interval was 12 hours. AUCtau(dn) = AUCtau/dose.
Average Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Cav is average plasma concentration over the dosing interval, where dosing interval was 12 hours.
Minimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Cmin is minimum observed concentration during the dosing interval, where dosing interval was 12 hours.
Observed Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Rac was calculated as Day 5 or Day 10 AUCtau/Day 1 AUCtau.
Observed Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Rac,Cmax is Day 5 or Day 10 Cmax/Day 1 Cmax.
Peak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.PTR is defined as peak-to-trough ratio. PTR = Cmax/Cmin.
CL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.CL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCtau.
Vz/F of Plasma PF-07321332 in PART-2: MAD on Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Vz/F 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. Vz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
t1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.t1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.
Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Ae is the cumulative amount of drug recovered unchanged in urine during the dosing interval, where the dosing interval is 12 hours. Aetau is the sum of (urine volume × urine concentration) for each collection over the dosing interval.
Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 10Pre-dose to 12 hours post-dose on Day 10Aetau% is defined as percent of dose excreted in urine as unchanged drug over the dosing interval, where the dosing interval is 12 hours. Aetau% = Aetau / Dose \* 100.
AUClast of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. Natural log transformed AUClast for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.
AUCinf of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. Natural log transformed AUCinf for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.
Cmax of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseCmax is maximum plasma concentration. It was observed directly from data. Natural log transformed Cmax for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.
Cmax(dn) of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseCmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.
Tmax of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseTime to reach Cmax.
AUClast(dn) of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. AUClast(dn) = AUClast /dose.
AUCinf(dn) of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. AUCinf(dn) = AUCinf/dose.
CL/F of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseCL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.
Vz/F of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doseVz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
t1/2 of Plasma PF-07321332 in PART-3: rBA/FEPre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-doset1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.
Number of Participants With TEAEs in PART-3: rBA/FEPost the single dose of study intervention till up to 36 daysAn 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.
Number of Participants With Laboratory Test Abnormalities in PART-3: rBA/FEBaseline up to Day 3Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.
Cmax of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseCmax is maximum plasma concentration. It was observed directly from data.
Tmax of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseTmax is time to reach Cmax.
AUClast of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.
Renal Clearance (CLr) in PART-2: MAD on Day 10Pre-dose to 12 hours post-dose on Day 10CLr is defined as the renal clearance. CLr = Aetau / AUCtau, where the dosing interval was 12 hours.
CL/F of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseCL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.
Vz/F of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseVz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
t1/2 of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doset1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.
Number of Participants With TEAEs in PART-4: MEPost the single dose of study intervention till up to 36 daysAn 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.
Number of Participants With Laboratory Abnormalities in PART-4: MEBaseline up to Day 11Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion.
Cmax of Plasma PF-07321332 in PART-5: SEPre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-doseCmax is maximum plasma concentration. It was observed directly from data.
Tmax of Plasma PF-07321332 in PART-5: SEPre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-doseTime to reach Cmax.
AUClast of Plasma PF-07321332 in PART-5: SEPre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.
AUCinf of Plasma PF-07321332 in PART-5: SEPre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.
t1/2 of Plasma PF-07321332 in PART-5: SEPre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-doset1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.
AUCinf of Plasma PF-07321332 in PART-4: MEPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.
Cmax of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseCmax is maximum plasma concentration. It was observed directly from data.
Time for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseTime to reach Cmax.
AUClast of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.
AUCinf of PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.
Dose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseCmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.
Dose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. AUCinf(dn) = AUCinf/dose.
Dose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseAUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. AUClast(dn) = AUClast /dose.
Apparent Volume of Distribution (Vz/F) in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseVz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
Apparent Clearance (CL/F) in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doseCL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.
Terminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SADPre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-doset1/2 is the time measured for the plasma concentration of drug to decrease by one half of its initial concentration.
Cmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Cmax is maximum plasma concentration. It was observed directly from data.
Tmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Time to reach Cmax.
Area Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.AUCtau is area under the concentration-time profile from time 0 (pre-dose) to end of dosing interval, where dosing interval was 12 hours.
Cmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.Cmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.

Countries

Belgium, United States

Participant flow

Pre-assignment details

This was a 5-part study combining PART-1: single ascending dose (SAD), PART-2: multiple ascending dose (MAD), PART-3: relative bioavailability/food effect (rBA/FE), PART-4: metabolism and excretion (M&E) and PART-5: supratherapeutic exposure (SE).

Participants by arm

ArmCount
PART-1: SAD Treatment Sequence 1
PF-07321332 150 mg (Suspension), Fasted=\>PF-07321332 1500 mg (Suspension), Fasted=\>Placebo (Suspension)/RTV 100 mg, Fasted Participants received a single dose of PF-07321332 150 mg under fasted condition in period 1, a single dose of PF-07321332 1500 mg under fasted condition in period 2, a single dose of placebo and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fasted condition in period 3. There was a washout interval of ≥5 days between periods.
2
PART-1: SAD Treatment Sequence 2
PF-07321332 150 mg (Suspension), Fasted=\>Placebo (Suspension), Fasted=\>PF-07321332 750 mg (Suspension)/RTV 100 mg, Fasted Participants received a single dose of PF-07321332 150 mg under fasted condition in period 1, a single dose of placebo under fasted condition in period 2, a single dose of PF-07321332 750 mg and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fasted condition in period 3. There was a washout interval of ≥5 days between periods.
2
PART-1:SAD Treatment Sequence 3
Placebo (Suspension), Fasted=\>PF-07321332 1500 mg (Suspension), Fasted=\>PF-07321332 750 mg (suspension)/RTV 100 mg, Fasted Participants received a single dose of placebo under fasted condition in period 1, a single dose of PF-07321332 1500 mg under fasted condition in period 2, a single dose of PF-07321332 750 mg and a total of 3 doses of RTV 100 mg at -12 hour (h), 0h and 12h post-dose under fasted condition in period 3. There was a washout interval of ≥5 days between periods.
2
PART-1: SAD Treatment Sequence 4
PF-07321332 500 mg (Suspension), Fasted=\>PF-07321332 250 mg (Suspension)/RTV 100 mg, Fasted=\>PF-07321332 250 mg (Suspension)/RTV 100 mg, Fed Participants received a single dose of PF-07321332 500 mg under fasted condition in period 1, a single dose of PF-07321332 250 mg and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fasted condition in period 2, a single dose of PF-07321332 250 mg and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fed condition in period 3. There was a washout interval of ≥5 days between periods.
2
PART-1: SAD Treatment Sequence 5
PF-07321332 500 mg (Suspension), Fasted=\>Placebo (Suspension)/RTV 100 mg, Fasted=\>Placebo (Suspension)/RTV 100 mg, Fed Participants received a single dose of PF-07321332 500 mg under fasted condition in period 1, a single dose of placebo and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fasted condition in period 2, a single dose of placebo and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fed condition in period 3. There was a washout interval of ≥5 days between periods.
3
PART-1: SAD Treatment Sequence 6
Placebo (Suspension), Fasted=\>PF-07321332 250 mg (Suspension)/RTV 100 mg, Fasted=\>PF-07321332 250 mg (Suspension)/RTV 100 mg, Fed Participants received a single dose of placebo under fasted condition in period 1, a single dose of PF-07321332 250 mg and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fasted condition in period 2, a single dose of PF-07321332 250 mg and a total of 3 doses of RTV 100 mg at -12h, 0h and 12h post-dose under fed condition in period 3. There was a washout interval of ≥5 days between periods.
2
PART-2: MAD Placebo (Suspension)/RTV 100 mg Twice Daily (BID), Fasted
Participants received placebo and RTV 100 mg BID under fasted condition for 10 days.
8
PART-2: MAD PF-07321332 (Suspension)/RTV 75/100 mg BID, Fasted
Participants received PF-07321332 75 mg and RTV 100 mg BID under fasted condition for 10 days.
4
PART-2: MAD PF-07321332 (Suspension)/RTV 250/100 mg BID, Fasted
Participants received PF-07321332 250 mg and RTV 100 mg BID under fasted condition for 10 days.
4
PART-2: MAD PF-07321332 (Suspension)/RTV 500/100 mg BID, Fasted
Participants received PF-07321332 500 mg and RTV 100 mg BID under fasted condition for 10 days.
7
PART-2: MAD Placebo (Suspension)/RTV100 mg BID, Fasted, Japanese
Japanese participants received placebo and RTV 100 mg BID under fasted condition for 10 days.
2
PART-2: MAD PF-07321332 (Suspension)/RTV 250/100 mg BID, Fasted, Japanese
Japanese participants received PF-07321332 250 mg and RTV 100 mg BID under fasted condition for 10 days.
4
PART-3: rBA/FE Treatment Sequence 1
PF-07321332 250 mg (Suspension), Fasted=\>PF-07321332 250 mg (Tablet), Fasted=\>PF-07321332 250 mg (Tablet), Fed Participants received a single dose of PF-07321332 250 mg (suspension) under fasted condition in period 1, PF-07321332 250 mg (tablet) under fasted condition in period 2, and PF-07321332 250 mg (tablet) under fed condition in period 3. There was a washout interval of at least 2 days between dosing in each period.
4
PART-3: rBA/FE Treatment Sequence 2
PF-07321332 250 mg (Tablet), Fasted=\>PF-07321332 250 mg (Tablet), Fed=\>PF-07321332 250 mg (Suspension), Fasted Participants received a single dose of PF-07321332 250 mg (tablet) under fasted condition in period 1, PF-07321332 250 mg (tablet) under fed condition in period 2, and PF-07321332 250 mg (suspension) under fasted condition in period 3. There was a washout interval of at least 2 days between dosing in each period.
4
PART-3: rBA/FE Treatment Sequence 3
PF-07321332 250 mg (Tablet), Fed=\>PF-07321332 250 mg (Suspension), Fasted=\>PF-07321332 250 mg (Tablet), Fasted Participants received a single dose of PF-07321332 250 mg (tablet) under fed condition in period 1, PF-07321332 250 mg (suspension) under fasted condition in period 2, and PF-07321332 250 mg (tablet) under fasted condition in period 3. There was a washout interval of at least 2 days between dosing in each period.
4
PART-4: M&E PF-07321332 300 mg (Suspension)/RTV 100 mg, Fasted
Participants received a single oral dose of PF-07321332 300 mg with RTV (4 doses of 100 mg at -12h, 0h, 12h, and 24h relative to PF-07321332) under fasted condition.
6
PART-5: SE Placebo (Suspension)/RTV 100 mg=>PF-07321332 2250 mg (Suspension)/RTV 100 mg
In period 1, participants received placebo (3 split doses at 0, 2h, and 4h) with RTV (3 doses of 100 mg at -12h, 0h and 12h post-dose) approximately 2h after breakfast. In period 2, participants received PF-07321332 2250 mg (divided into 3 doses of 750 mg administered at 0, 2h, and 4h) with RTV (3 doses of 100 mg at -12h, 0h and 12h post-dose) approximately 2h after breakfast. There was a washout interval of ≥5 days between periods.
5
PART-5: SE PF-07321332 2250 mg (Suspension)/RTV 100 mg=>Placebo (Suspension)/RTV 100 mg
In period 1, participants received PF-07321332 2250 mg (divided into 3 doses of 750 mg administered at 0, 2h, and 4h) with RTV (3 doses of 100 mg at -12h, 0h and 12h post-dose) approximately 2h after breakfast. In period 2, participants received placebo (3 split doses at 0, 2h, and 4h) with RTV (3 doses of 100 mg at -12h, 0h and 12h post-dose) approximately 2h after breakfast. There was a washout interval of ≥5 days between periods.
5
Total70

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014FG015FG016FG017
Overall StudyAdverse Event000010000000000000
Overall StudyWithdrawal by Subject000000100000000000

Baseline characteristics

CharacteristicPART-1: SAD Treatment Sequence 2PART-1:SAD Treatment Sequence 3PART-1: SAD Treatment Sequence 4PART-1: SAD Treatment Sequence 5PART-1: SAD Treatment Sequence 6PART-2: MAD Placebo (Suspension)/RTV 100 mg Twice Daily (BID), FastedPART-2: MAD PF-07321332 (Suspension)/RTV 75/100 mg BID, FastedPART-2: MAD PF-07321332 (Suspension)/RTV 250/100 mg BID, FastedPART-2: MAD PF-07321332 (Suspension)/RTV 500/100 mg BID, FastedPART-2: MAD Placebo (Suspension)/RTV100 mg BID, Fasted, JapanesePART-2: MAD PF-07321332 (Suspension)/RTV 250/100 mg BID, Fasted, JapanesePART-3: rBA/FE Treatment Sequence 1PART-3: rBA/FE Treatment Sequence 2PART-3: rBA/FE Treatment Sequence 3PART-4: M&E PF-07321332 300 mg (Suspension)/RTV 100 mg, FastedPART-5: SE Placebo (Suspension)/RTV 100 mg=>PF-07321332 2250 mg (Suspension)/RTV 100 mgPART-1: SAD Treatment Sequence 1PART-5: SE PF-07321332 2250 mg (Suspension)/RTV 100 mg=>Placebo (Suspension)/RTV 100 mgTotal
Age, Customized
18-44 Years
1 Participants2 Participants2 Participants2 Participants1 Participants6 Participants3 Participants2 Participants5 Participants1 Participants2 Participants3 Participants3 Participants4 Participants3 Participants1 Participants0 Participants3 Participants44 Participants
Age, Customized
45-60 Years
1 Participants0 Participants0 Participants1 Participants1 Participants2 Participants1 Participants2 Participants2 Participants1 Participants2 Participants1 Participants1 Participants0 Participants3 Participants4 Participants2 Participants2 Participants26 Participants
Race/Ethnicity, Customized
Hispanic or Latino
1 Participants0 Participants1 Participants0 Participants0 Participants3 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants2 Participants0 Participants1 Participants1 Participants11 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
1 Participants2 Participants1 Participants3 Participants2 Participants5 Participants4 Participants3 Participants7 Participants2 Participants4 Participants4 Participants3 Participants4 Participants4 Participants5 Participants1 Participants4 Participants59 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants0 Participants2 Participants1 Participants2 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants2 Participants12 Participants
Sex: Female, Male
Male
2 Participants2 Participants2 Participants3 Participants2 Participants6 Participants3 Participants2 Participants6 Participants2 Participants3 Participants4 Participants4 Participants4 Participants6 Participants4 Participants0 Participants3 Participants58 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
EG014
affected / at risk
EG015
affected / at risk
EG016
affected / at risk
EG017
affected / at risk
EG018
affected / at risk
EG019
affected / at risk
EG020
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 40 / 20 / 40 / 40 / 40 / 40 / 40 / 40 / 80 / 40 / 40 / 70 / 20 / 40 / 120 / 120 / 120 / 60 / 100 / 10
other
Total, other adverse events
2 / 61 / 41 / 20 / 41 / 41 / 41 / 40 / 40 / 44 / 83 / 43 / 44 / 72 / 24 / 43 / 123 / 121 / 121 / 63 / 103 / 10
serious
Total, serious adverse events
0 / 60 / 40 / 20 / 40 / 40 / 40 / 40 / 40 / 40 / 80 / 40 / 40 / 70 / 20 / 40 / 120 / 120 / 120 / 60 / 100 / 10

Outcome results

Primary

Area Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Tablet Formulation and Suspension in PART-3: rBA/FE

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. Natural log transformed AUCinf for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet\] /Reference \[suspension\]) and 90% CI for the ratio.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Tablet Formulation and Suspension in PART-3: rBA/FE3513 ng*hr/mlGeometric Coefficient of Variation 38
Placebo (Suspension)/RTV 100 mg, FastedArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Tablet Formulation and Suspension in PART-3: rBA/FE2958 ng*hr/mlGeometric Coefficient of Variation 50
90% CI: [60.14, 96.2]
Primary

Area Under the Plasma Concentration-Time Profile From Time 0 to The Time of The Last Quantifiable Concentration (AUClast) of Tablet Formulation and Suspension in PART-3: rBA/FE

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedArea Under the Plasma Concentration-Time Profile From Time 0 to The Time of The Last Quantifiable Concentration (AUClast) of Tablet Formulation and Suspension in PART-3: rBA/FE3318 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Placebo (Suspension)/RTV 100 mg, FastedArea Under the Plasma Concentration-Time Profile From Time 0 to The Time of The Last Quantifiable Concentration (AUClast) of Tablet Formulation and Suspension in PART-3: rBA/FE2695 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 46
90% CI: [69.21, 95.28]
Primary

Maximum Plasma Concentration (Cmax) of Tablet Formulation and Suspension in PART-3: rBA/FE

Cmax is maximum plasma concentration. It was observed directly from data. Natural log transformed Cmax for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet\] /Reference \[suspension\]) and 90% CI for the ratio.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedMaximum Plasma Concentration (Cmax) of Tablet Formulation and Suspension in PART-3: rBA/FE883.1 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FastedMaximum Plasma Concentration (Cmax) of Tablet Formulation and Suspension in PART-3: rBA/FE497.8 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 37
90% CI: [43.42, 73.19]
Primary

Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SAD

Vital signs (temperature, respiratory rate, pulse rate \[PR\], systolic blood pressure \[SBP\], and diastolic blood pressure \[DBP\]) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 millimeters of mercury (mm Hg), increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 beats per minute (bpm) or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of study intervention and had at least 1 assessment undertaken post treatment.

Time frame: Baseline up to Day 2 of the final period

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg2 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg1 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg1 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg1 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg1 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP decrease >=30 mmHg0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADSBP value <90 mmHg0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-1: SADDBP decrease >=20 mmHg0 Participants
Primary

Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MAD

Vital signs (temperature, respiratory rate, PR, SBP, DBP) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 mm Hg, increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 bpm or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion.

Time frame: Baseline up to Day 12

Population: The analysis population included all participants who received at least 1 dose of study intervention and had at least 1 assessment undertaken post treatment.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg1 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg0 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg0 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg1 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm1 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg1 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP decrease >=30 mmHg0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADPR value <40 bpm0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADDBP value <50 mmHg1 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-2: MADSBP value <90 mmHg1 Participants
Primary

Number of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SE

Vital signs (temperature, respiratory rate, PR, SBP, DBP) were obtained with participants following at least 5 minutes of supine rest. Categorical criteria were defined as DBP: value \<50 mm Hg, increase \>=20 mm Hg, or decrease \>=20 mm Hg; PR: value \<40 bpm or value \>120 bpm; SBP: value \<90 mm Hg, increase \>=30 mm Hg, or decrease \>=30 mm Hg. Clinical significance of vital signs was determined at the investigator's discretion.

Time frame: Baseline up to Day 5 of the final period

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SESBP value <90 mmHg1 Participants
Placebo (Suspension), FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SESBP decrease >= 30 mmHg1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SESBP value <90 mmHg0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Clinically Significant Change From Baseline in Vital Signs in PART-5: SESBP decrease >= 30 mmHg1 Participants
Primary

Number of Participants With Laboratory Abnormalities in PART-1: SAD

Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, Severe Acute Respiratory Syndrome Coronavirus 2 \[SARS-CoV-2\] reverse transcription polymerase chain reaction \[RT-PCR\], estimated glomerular filtration rate \[eGFR\], pregnancy test \[beta human chorionic gonadotropin \[b-hCG\]\], activated partial thromboplastin time \[aPTT\], prothrombin time \[PT\] - international normalized ratio \[INR\], fibrinogen, thyroid stimulating hormone \[TSH\], Free thyroxine \[T4\]). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.

Time frame: Baseline up to Day 4 of the final period

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD2 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Laboratory Abnormalities in PART-1: SAD1 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD2 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD1 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD1 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Laboratory Abnormalities in PART-1: SAD1 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Laboratory Abnormalities in PART-1: SAD2 Participants
Primary

Number of Participants With Laboratory Abnormalities in PART-2: MAD

Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.

Time frame: Baseline up to Day 12

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-2: MAD5 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Laboratory Abnormalities in PART-2: MAD2 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Laboratory Abnormalities in PART-2: MAD4 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-2: MAD5 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-2: MAD2 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-2: MAD3 Participants
Primary

Number of Participants With Laboratory Abnormalities in PART-5: SE

Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.

Time frame: Baseline up to Day 5 of the final period

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-5: SE1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Laboratory Abnormalities in PART-5: SE2 Participants
Primary

Number of Participants With TEAEs in PART-2:MAD

An 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.

Time frame: Post first dose till up to 45 days after last dose of study intervention

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs4 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs3 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs2 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs3 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs2 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs4 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs2 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs1 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality TEAEs4 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants discontinued from study due to AEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with all-causality SAEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with severe AEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADParticipants with treatment-related TEAEs2 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With TEAEs in PART-2:MADDose reduced/temporary discontinuation due to AEs0 Participants
Primary

Number of Participants With TEAEs in PART-5: SE

An 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.

Time frame: Post first dose till up to 36 days after last dose of study intervention

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEParticipants with treatment-related TEAEs1 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEParticipants with all-causality SAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEParticipants with all-causality TEAEs3 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-5: SEParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEParticipants with all-causality TEAEs3 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEParticipants with treatment-related TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-5: SEDiscontinued study drug due to AE, study continued0 Participants
Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SAD

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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. A 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.

Time frame: Post the single dose of study intervention till up to 36 days

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs2 Participants
Placebo (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
PF-07321332 150 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs1 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs1 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs1 Participants
PF-07321332 1500 mg (Suspension), FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs1 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 250 mg (Suspension)/RTV 100 mg, FedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality SAEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDose reduced/temporary discontinuation due to AEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants discontinued from study due to AEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with treatment-related TEAEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADDiscontinued study drug due to AE, study continued0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with all-causality TEAEs0 Participants
PF-07321332 750 mg (Suspension)/RTV 100 mg, FastedNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in PART-1: SADParticipants with severe AEs0 Participants
Primary

Total Percent Recovery of Drug-Related Material in Excreta (Urine and Feces Combined) in PART-4: ME

Total recovery of drug-related material excreted in urine and feces combined, expressed as a percent of total dose administered, measured by 19F-NMR.

Time frame: Day 1 to Day 11

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Excreta (Urine and Feces Combined) in PART-4: MEPF-07321332-related material by 19F-NMR80.7 Percent of the doseStandard Deviation 8
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Excreta (Urine and Feces Combined) in PART-4: MEM8 (PF-07331782)4.2 Percent of the doseStandard Deviation 1.3
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Excreta (Urine and Feces Combined) in PART-4: METotal84.9 Percent of the doseStandard Deviation 8.9
Primary

Total Percent Recovery of Drug-Related Material in Feces in PART-4: ME

Total recovery of drug-related material excreted in feces, expressed as a percent of total dose administered, measured by 19F-NMR.

Time frame: Day 1 to Day 11

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Feces in PART-4: MEPF-07321332-related material by 19F-NMR33.7 Percent of the doseStandard Deviation 13.3
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Feces in PART-4: MEM8 (PF-07331782)1.6 Percent of the doseStandard Deviation 0.6
Primary

Total Percent Recovery of Drug-Related Material in Urine in PART-4: ME

Total recovery of drug-related material excreted in urine, expressed as a percent of total dose administered, measured by fluorine-19 nuclear magnetic resonance (19F-NMR).

Time frame: Day 1 to Day 11

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Urine in PART-4: MEPF-07321332-related material by 19F-NMR47.0 Percent of the doseStandard Deviation 10.3
Placebo (Suspension), FastedTotal Percent Recovery of Drug-Related Material in Urine in PART-4: MEM8 (PF-07331782)2.6 Percent of the doseStandard Deviation 1.1
Secondary

Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 10

Ae is the cumulative amount of drug recovered unchanged in urine during the dosing interval, where the dosing interval is 12 hours. Aetau is the sum of (urine volume × urine concentration) for each collection over the dosing interval.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAmount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 1047.83 mgGeometric Coefficient of Variation 12
Placebo (Suspension)/RTV 100 mg, FastedAmount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 10129.9 mgGeometric Coefficient of Variation 4
Placebo (Suspension)/RTV 100 mg, FedAmount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 10116.5 mgGeometric Coefficient of Variation 122
PF-07321332 150 mg (Suspension), FastedAmount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) in PART-2: MAD on Day 10135.4 mgGeometric Coefficient of Variation 5
Secondary

Apparent Clearance (CL/F) in PART-1: SAD

CL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedApparent Clearance (CL/F) in PART-1: SAD66.83 liter/hour (L/hr)Geometric Coefficient of Variation 43
Placebo (Suspension)/RTV 100 mg, FastedApparent Clearance (CL/F) in PART-1: SADNA liter/hour (L/hr)
PF-07321332 150 mg (Suspension), FastedApparent Clearance (CL/F) in PART-1: SAD8.865 liter/hour (L/hr)Geometric Coefficient of Variation 14
PF-07321332 500 mg (Suspension), FastedApparent Clearance (CL/F) in PART-1: SAD8.735 liter/hour (L/hr)Geometric Coefficient of Variation 17
PF-07321332 1500 mg (Suspension), FastedApparent Clearance (CL/F) in PART-1: SAD11.22 liter/hour (L/hr)Geometric Coefficient of Variation 45
Secondary

Apparent Volume of Distribution (Vz/F) in PART-1: SAD

Vz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedApparent Volume of Distribution (Vz/F) in PART-1: SAD190.6 LiterGeometric Coefficient of Variation 36
Placebo (Suspension)/RTV 100 mg, FastedApparent Volume of Distribution (Vz/F) in PART-1: SADNA Liter
PF-07321332 150 mg (Suspension), FastedApparent Volume of Distribution (Vz/F) in PART-1: SAD87.98 LiterGeometric Coefficient of Variation 28
PF-07321332 500 mg (Suspension), FastedApparent Volume of Distribution (Vz/F) in PART-1: SAD73.48 LiterGeometric Coefficient of Variation 47
PF-07321332 1500 mg (Suspension), FastedApparent Volume of Distribution (Vz/F) in PART-1: SAD181.9 LiterGeometric Coefficient of Variation 35
Secondary

Area Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10

AUCtau is area under the concentration-time profile from time 0 (pre-dose) to end of dosing interval, where dosing interval was 12 hours.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 512570 ng*hr/mLGeometric Coefficient of Variation 17
Placebo (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 16017 ng*hr/mLGeometric Coefficient of Variation 33
Placebo (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1012650 ng*hr/mLGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 535560 ng*hr/mLGeometric Coefficient of Variation 26
Placebo (Suspension)/RTV 100 mg, FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1037780 ng*hr/mLGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 118700 ng*hr/mLGeometric Coefficient of Variation 43
Placebo (Suspension)/RTV 100 mg, FedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1039780 ng*hr/mLGeometric Coefficient of Variation 20
Placebo (Suspension)/RTV 100 mg, FedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 538150 ng*hr/mLGeometric Coefficient of Variation 23
Placebo (Suspension)/RTV 100 mg, FedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 122610 ng*hr/mLGeometric Coefficient of Variation 37
PF-07321332 150 mg (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 113130 ng*hr/mLGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 525480 ng*hr/mLGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedArea Under the Plasma Concentration Time Profile From Time 0 to Time Tau (AUCtau) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1026930 ng*hr/mLGeometric Coefficient of Variation 15
Secondary

AUCinf(dn) of Plasma PF-07321332 in PART-3: rBA/FE

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. AUCinf(dn) = AUCinf/dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUCinf(dn) of Plasma PF-07321332 in PART-3: rBA/FE14.06 ng*hr/mL/mgGeometric Coefficient of Variation 38
Placebo (Suspension)/RTV 100 mg, FastedAUCinf(dn) of Plasma PF-07321332 in PART-3: rBA/FE11.82 ng*hr/mL/mgGeometric Coefficient of Variation 50
Placebo (Suspension)/RTV 100 mg, FedAUCinf(dn) of Plasma PF-07321332 in PART-3: rBA/FE17.03 ng*hr/mL/mgGeometric Coefficient of Variation 24
Secondary

AUCinf of PF-07321332 in PART-1: SAD

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUCinf of PF-07321332 in PART-1: SAD2247 ng*hr/mLGeometric Coefficient of Variation 42
Placebo (Suspension)/RTV 100 mg, FastedAUCinf of PF-07321332 in PART-1: SADNA ng*hr/mL
PF-07321332 150 mg (Suspension), FastedAUCinf of PF-07321332 in PART-1: SAD28220 ng*hr/mLGeometric Coefficient of Variation 14
PF-07321332 500 mg (Suspension), FastedAUCinf of PF-07321332 in PART-1: SAD28640 ng*hr/mLGeometric Coefficient of Variation 17
PF-07321332 1500 mg (Suspension), FastedAUCinf of PF-07321332 in PART-1: SAD66760 ng*hr/mLGeometric Coefficient of Variation 45
Secondary

AUCinf of Plasma PF-07321332 in PART-4: ME

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUCinf of Plasma PF-07321332 in PART-4: ME33470 ng*hr/mLGeometric Coefficient of Variation 22
Secondary

AUCinf of Plasma PF-07321332 in PART-5: SE

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time.

Time frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUCinf of Plasma PF-07321332 in PART-5: SE188800 ng*hr/mlGeometric Coefficient of Variation 35
Secondary

AUCinf of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. Natural log transformed AUCinf for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUCinf of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE2958 ng*hr/mLGeometric Coefficient of Variation 50
Placebo (Suspension)/RTV 100 mg, FastedAUCinf of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE4256 ng*hr/mLGeometric Coefficient of Variation 24
90% CI: [118.8, 181.41]
Secondary

AUClast(dn) of Plasma PF-07321332 in PART-3: rBA/FE

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. AUClast(dn) = AUClast /dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUClast(dn) of Plasma PF-07321332 in PART-3: rBA/FE13.27 ng*hr/mL/mgGeometric Coefficient of Variation 35
Placebo (Suspension)/RTV 100 mg, FastedAUClast(dn) of Plasma PF-07321332 in PART-3: rBA/FE10.78 ng*hr/mL/mgGeometric Coefficient of Variation 46
Placebo (Suspension)/RTV 100 mg, FedAUClast(dn) of Plasma PF-07321332 in PART-3: rBA/FE16.03 ng*hr/mL/mgGeometric Coefficient of Variation 27
Secondary

AUClast of Plasma PF-07321332 in PART-1: SAD

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUClast of Plasma PF-07321332 in PART-1: SAD2125 ng*hr/mLGeometric Coefficient of Variation 34
Placebo (Suspension)/RTV 100 mg, FastedAUClast of Plasma PF-07321332 in PART-1: SAD3753 ng*hr/mLGeometric Coefficient of Variation 29
Placebo (Suspension)/RTV 100 mg, FedAUClast of Plasma PF-07321332 in PART-1: SAD10870 ng*hr/mLGeometric Coefficient of Variation 47
PF-07321332 150 mg (Suspension), FastedAUClast of Plasma PF-07321332 in PART-1: SAD27600 ng*hr/mLGeometric Coefficient of Variation 13
PF-07321332 500 mg (Suspension), FastedAUClast of Plasma PF-07321332 in PART-1: SAD28020 ng*hr/mLGeometric Coefficient of Variation 16
PF-07321332 1500 mg (Suspension), FastedAUClast of Plasma PF-07321332 in PART-1: SAD64230 ng*hr/mLGeometric Coefficient of Variation 39
Secondary

AUClast of Plasma PF-07321332 in PART-4: ME

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUClast of Plasma PF-07321332 in PART-4: ME32960 ng*hr/mLGeometric Coefficient of Variation 23
Secondary

AUClast of Plasma PF-07321332 in PART-5: SE

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration.

Time frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUClast of Plasma PF-07321332 in PART-5: SE188200 ng*hr/mlGeometric Coefficient of Variation 35
Secondary

AUClast of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. Natural log transformed AUClast for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAUClast of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE2695 ng*hr/mLGeometric Coefficient of Variation 46
Placebo (Suspension)/RTV 100 mg, FastedAUClast of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE4012 ng*hr/mLGeometric Coefficient of Variation 27
90% CI: [126.92, 174.72]
Secondary

Average Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10

Cav is average plasma concentration over the dosing interval, where dosing interval was 12 hours.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51049 ng/mLGeometric Coefficient of Variation 17
Placebo (Suspension), FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101053 ng/mLGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 103147 ng/mLGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 52963 ng/mLGeometric Coefficient of Variation 26
Placebo (Suspension)/RTV 100 mg, FedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 103314 ng/mLGeometric Coefficient of Variation 20
Placebo (Suspension)/RTV 100 mg, FedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 53181 ng/mLGeometric Coefficient of Variation 23
PF-07321332 150 mg (Suspension), FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 52124 ng/mLGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedAverage Plasma Concentration Over the Dosing Interval (Cav) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 102245 ng/mLGeometric Coefficient of Variation 14
Secondary

CL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10

CL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCtau.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 55.966 L/hrGeometric Coefficient of Variation 17
Placebo (Suspension), FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 105.933 L/hrGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 106.617 L/hrGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 57.032 L/hrGeometric Coefficient of Variation 26
Placebo (Suspension)/RTV 100 mg, FedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 513.11 L/hrGeometric Coefficient of Variation 23
Placebo (Suspension)/RTV 100 mg, FedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 1012.57 L/hrGeometric Coefficient of Variation 20
PF-07321332 150 mg (Suspension), FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 59.814 L/hrGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedCL/F of Plasma PF-07321332 in PART-2:MAD on Day 5 and Day 10Day 109.278 L/hrGeometric Coefficient of Variation 15
Secondary

CL/F of Plasma PF-07321332 in PART-3: rBA/FE

CL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCL/F of Plasma PF-07321332 in PART-3: rBA/FE71.07 L/hrGeometric Coefficient of Variation 38
Placebo (Suspension)/RTV 100 mg, FastedCL/F of Plasma PF-07321332 in PART-3: rBA/FE84.56 L/hrGeometric Coefficient of Variation 50
Placebo (Suspension)/RTV 100 mg, FedCL/F of Plasma PF-07321332 in PART-3: rBA/FE58.70 L/hrGeometric Coefficient of Variation 24
Secondary

CL/F of Plasma PF-07321332 in PART-4: ME

CL/F is a quantitative measure of the rate at which a drug substance is removed from the blood. CL/F = Dose/AUCinf.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCL/F of Plasma PF-07321332 in PART-4: ME8.968 L/hrGeometric Coefficient of Variation 22
Secondary

Cmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10

Cmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 113.89 ng/mL/mgGeometric Coefficient of Variation 28
Placebo (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1027.40 ng/mL/mgGeometric Coefficient of Variation 14
Placebo (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 529.66 ng/mL/mgGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 19.755 ng/mL/mgGeometric Coefficient of Variation 36
Placebo (Suspension)/RTV 100 mg, FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1020.49 ng/mL/mgGeometric Coefficient of Variation 25
Placebo (Suspension)/RTV 100 mg, FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 519.10 ng/mL/mgGeometric Coefficient of Variation 21
Placebo (Suspension)/RTV 100 mg, FedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 510.59 ng/mL/mgGeometric Coefficient of Variation 21
Placebo (Suspension)/RTV 100 mg, FedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 16.103 ng/mL/mgGeometric Coefficient of Variation 32
Placebo (Suspension)/RTV 100 mg, FedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1011.22 ng/mL/mgGeometric Coefficient of Variation 17
PF-07321332 150 mg (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 17.698 ng/mL/mgGeometric Coefficient of Variation 25
PF-07321332 150 mg (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1015.08 ng/mL/mgGeometric Coefficient of Variation 21
PF-07321332 150 mg (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 514.70 ng/mL/mgGeometric Coefficient of Variation 28
Secondary

Cmax(dn) of Plasma PF-07321332 in PART-3: rBA/FE

Cmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax(dn) of Plasma PF-07321332 in PART-3: rBA/FE3.533 ng/mL/mgGeometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FastedCmax(dn) of Plasma PF-07321332 in PART-3: rBA/FE1.992 ng/mL/mgGeometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FedCmax(dn) of Plasma PF-07321332 in PART-3: rBA/FE4.874 ng/mL/mgGeometric Coefficient of Variation 55
Secondary

Cmax of Plasma PF-07321332 in PART-1: SAD

Cmax is maximum plasma concentration. It was observed directly from data.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-1: SAD667.7 ng/mLGeometric Coefficient of Variation 28
Placebo (Suspension)/RTV 100 mg, FastedCmax of Plasma PF-07321332 in PART-1: SAD674.4 ng/mLGeometric Coefficient of Variation 38
Placebo (Suspension)/RTV 100 mg, FedCmax of Plasma PF-07321332 in PART-1: SAD1538 ng/mLGeometric Coefficient of Variation 32
PF-07321332 150 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-1: SAD2882 ng/mLGeometric Coefficient of Variation 25
PF-07321332 500 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-1: SAD3323 ng/mLGeometric Coefficient of Variation 13
PF-07321332 1500 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-1: SAD5086 ng/mLGeometric Coefficient of Variation 25
Secondary

Cmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10

Cmax is maximum plasma concentration. It was observed directly from data.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 11042 ng/mLGeometric Coefficient of Variation 28
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 102055 ng/mLGeometric Coefficient of Variation 14
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 52224 ng/mLGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 12435 ng/mLGeometric Coefficient of Variation 36
Placebo (Suspension)/RTV 100 mg, FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 105123 ng/mLGeometric Coefficient of Variation 24
Placebo (Suspension)/RTV 100 mg, FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 54774 ng/mLGeometric Coefficient of Variation 21
Placebo (Suspension)/RTV 100 mg, FedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 55296 ng/mLGeometric Coefficient of Variation 21
Placebo (Suspension)/RTV 100 mg, FedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 13051 ng/mLGeometric Coefficient of Variation 32
Placebo (Suspension)/RTV 100 mg, FedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 105607 ng/mLGeometric Coefficient of Variation 17
PF-07321332 150 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 11925 ng/mLGeometric Coefficient of Variation 25
PF-07321332 150 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 103772 ng/mLGeometric Coefficient of Variation 21
PF-07321332 150 mg (Suspension), FastedCmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 53674 ng/mLGeometric Coefficient of Variation 28
Secondary

Cmax of Plasma PF-07321332 in PART-4: ME

Cmax is maximum plasma concentration. It was observed directly from data.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-4: ME4068 ng/mLGeometric Coefficient of Variation 14
Secondary

Cmax of Plasma PF-07321332 in PART-5: SE

Cmax is maximum plasma concentration. It was observed directly from data.

Time frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax of Plasma PF-07321332 in PART-5: SE15940 ng/mLGeometric Coefficient of Variation 27
Secondary

Cmax of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE

Cmax is maximum plasma concentration. It was observed directly from data. Natural log transformed Cmax for PF-07321332 was analyzed to provide an estimate of the ratio of adjusted geometric means (Test \[tablet under fed condition\] /Reference \[tablet under fasted condition\]) and 90% CI for the ratio.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedCmax of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE497.8 ng/mLGeometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FastedCmax of Plasma PF-07321332 of Tablet Formulation Under Fed Condition and Fasted Condition in PART-3: rBA/FE1219 ng/mLGeometric Coefficient of Variation 55
90% CI: [188.58, 317.87]
Secondary

Dose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SAD

AUCinf is area under the concentration-time profile from time 0 (pre-dose) extrapolated to infinite time. AUCinf(dn) = AUCinf/dose.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedDose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SAD14.97 ng*hr/mL/mgGeometric Coefficient of Variation 42
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SADNA ng*hr/mL/mg
PF-07321332 150 mg (Suspension), FastedDose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SAD112.8 ng*hr/mL/mgGeometric Coefficient of Variation 14
PF-07321332 500 mg (Suspension), FastedDose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SAD114.2 ng*hr/mL/mgGeometric Coefficient of Variation 17
PF-07321332 1500 mg (Suspension), FastedDose Normalized AUCinf (AUCinf[dn]) of Plasma PF-07321332 in PART-1: SAD89.14 ng*hr/mL/mgGeometric Coefficient of Variation 45
Secondary

Dose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD

AUClast is area under the concentration-time profile from time 0 (pre-dose) to the time of the last quantifiable concentration. AUClast(dn) = AUClast /dose.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD14.15 ng*hr/mL/mgGeometric Coefficient of Variation 34
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD7.507 ng*hr/mL/mgGeometric Coefficient of Variation 29
Placebo (Suspension)/RTV 100 mg, FedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD7.247 ng*hr/mL/mgGeometric Coefficient of Variation 47
PF-07321332 150 mg (Suspension), FastedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD110.4 ng*hr/mL/mgGeometric Coefficient of Variation 13
PF-07321332 500 mg (Suspension), FastedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD112.0 ng*hr/mL/mgGeometric Coefficient of Variation 16
PF-07321332 1500 mg (Suspension), FastedDose Normalized AUClast (AUClast[dn]) of Plasma PF-07321332 in PART-1: SAD85.77 ng*hr/mL/mgGeometric Coefficient of Variation 40
Secondary

Dose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10

AUCtau is area under the concentration-time profile from time 0 (pre-dose) to end of dosing interval, where dosing interval was 12 hours. AUCtau(dn) = AUCtau/dose.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 5167.7 ng*hr/mL/mgGeometric Coefficient of Variation 17
Placebo (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 180.19 ng*hr/mL/mgGeometric Coefficient of Variation 33
Placebo (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 10168.3 ng*hr/mL/mgGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 10151.1 ng*hr/mL/mgGeometric Coefficient of Variation 26
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 174.76 ng*hr/mL/mgGeometric Coefficient of Variation 43
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 5141.9 ng*hr/mL/mgGeometric Coefficient of Variation 26
Placebo (Suspension)/RTV 100 mg, FedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 1079.56 ng*hr/mL/mgGeometric Coefficient of Variation 20
Placebo (Suspension)/RTV 100 mg, FedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 145.23 ng*hr/mL/mgGeometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 576.32 ng*hr/mL/mgGeometric Coefficient of Variation 23
PF-07321332 150 mg (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 5102.0 ng*hr/mL/mgGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 152.60 ng*hr/mL/mgGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedDose Normalized AUCtau (AUCtau[dn]) of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 10107.7 ng*hr/mL/mgGeometric Coefficient of Variation 15
Secondary

Dose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD

Cmax is maximum plasma concentration. It was observed directly from data. Cmax(dn) = Cmax / dose.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD4.450 ng/mL/mgGeometric Coefficient of Variation 28
Placebo (Suspension)/RTV 100 mg, FastedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD1.349 ng/mL/mgGeometric Coefficient of Variation 38
Placebo (Suspension)/RTV 100 mg, FedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD1.025 ng/mL/mgGeometric Coefficient of Variation 32
PF-07321332 150 mg (Suspension), FastedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD11.53 ng/mL/mgGeometric Coefficient of Variation 25
PF-07321332 500 mg (Suspension), FastedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD13.32 ng/mL/mgGeometric Coefficient of Variation 13
PF-07321332 1500 mg (Suspension), FastedDose Normalized Cmax (Cmax[dn]) of Plasma PF-07321332 in PART-1: SAD6.782 ng/mL/mgGeometric Coefficient of Variation 25
Secondary

Minimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10

Cmin is minimum observed concentration during the dosing interval, where dosing interval was 12 hours.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 10245.3 ng/mLGeometric Coefficient of Variation 27
Placebo (Suspension), FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 5251.0 ng/mLGeometric Coefficient of Variation 11
Placebo (Suspension)/RTV 100 mg, FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51315 ng/mLGeometric Coefficient of Variation 37
Placebo (Suspension)/RTV 100 mg, FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101480 ng/mLGeometric Coefficient of Variation 27
Placebo (Suspension)/RTV 100 mg, FedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51195 ng/mLGeometric Coefficient of Variation 29
Placebo (Suspension)/RTV 100 mg, FedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101279 ng/mLGeometric Coefficient of Variation 31
PF-07321332 150 mg (Suspension), FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 1012.50 ng/mL
PF-07321332 150 mg (Suspension), FastedMinimum Observed Concentration During the Dosing Interval (Cmin) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 5707.3 ng/mLGeometric Coefficient of Variation 35
Secondary

Number of Participants With Laboratory Abnormalities in PART-4: ME

Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion.

Time frame: Baseline up to Day 11

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Laboratory Abnormalities in PART-4: ME3 Participants
Secondary

Number of Participants With Laboratory Test Abnormalities in PART-3: rBA/FE

Laboratory parameters included hematology, chemistry, urinalysis, and other (urine drug screening, SARS-CoV-2 RT-PCR, eGFR, pregnancy test \[b-hCG\], aPTT, PT-INR, fibrinogen, TSH, Free T4). The clinical significance of laboratory parameters was determined at the investigator's discretion. The analysis population included all participants who received at least 1 dose of the study intervention.

Time frame: Baseline up to Day 3

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With Laboratory Test Abnormalities in PART-3: rBA/FE1 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With Laboratory Test Abnormalities in PART-3: rBA/FE2 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With Laboratory Test Abnormalities in PART-3: rBA/FE0 Participants
Secondary

Number of Participants With TEAEs in PART-3: rBA/FE

An 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.

Time frame: Post the single dose of study intervention till up to 36 days

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality TEAEs3 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with treatment-related TEAEs2 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with severe AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEDose reduced/temporary discontinuation due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality TEAEs3 Participants
Placebo (Suspension)/RTV 100 mg, FastedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with treatment-related TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality SAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with treatment-related TEAEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with severe AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants with all-causality TEAEs1 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension)/RTV 100 mg, FedNumber of Participants With TEAEs in PART-3: rBA/FEDose reduced/temporary discontinuation due to AEs0 Participants
Secondary

Number of Participants With TEAEs in PART-4: ME

An 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. TEAEs were those with initial onset or increasing in severity between the first dose of study intervention and up to 36 days after last dose of study intervention. An 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. SAEs were adjudicated according to the investigator's assessment. Treatment-related AEs and SAEs were determined by the investigator.

Time frame: Post the single dose of study intervention till up to 36 days

Population: The analysis population included all participants who received at least 1 dose of study intervention.

ArmMeasureGroupValue (NUMBER)
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEParticipants with all-causality TEAEs1 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEParticipants with treatment-related TEAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEParticipants with all-causality SAEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEParticipants with severe AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEParticipants discontinued from study due to AEs0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEDiscontinued study drug due to AE, study continued0 Participants
Placebo (Suspension), FastedNumber of Participants With TEAEs in PART-4: MEDose reduced/temporary discontinuation due to AEs0 Participants
Secondary

Observed Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10

Rac was calculated as Day 5 or Day 10 AUCtau/Day 1 AUCtau.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 52.091 RatioGeometric Coefficient of Variation 24
Placebo (Suspension), FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 102.104 RatioGeometric Coefficient of Variation 30
Placebo (Suspension)/RTV 100 mg, FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 102.022 RatioGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.901 RatioGeometric Coefficient of Variation 22
Placebo (Suspension)/RTV 100 mg, FedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.685 RatioGeometric Coefficient of Variation 29
Placebo (Suspension)/RTV 100 mg, FedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101.757 RatioGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.937 RatioGeometric Coefficient of Variation 18
PF-07321332 150 mg (Suspension), FastedObserved Accumulation Ratio for AUCtau (Rac) Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 102.047 RatioGeometric Coefficient of Variation 16
Secondary

Observed Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10

Rac,Cmax is Day 5 or Day 10 Cmax/Day 1 Cmax.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101.971 RatioGeometric Coefficient of Variation 34
Placebo (Suspension), FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 52.133 RatioGeometric Coefficient of Variation 25
Placebo (Suspension)/RTV 100 mg, FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 102.101 RatioGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.959 RatioGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.733 RatioGeometric Coefficient of Variation 24
Placebo (Suspension)/RTV 100 mg, FedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101.840 RatioGeometric Coefficient of Variation 29
PF-07321332 150 mg (Suspension), FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 51.909 RatioGeometric Coefficient of Variation 26
PF-07321332 150 mg (Suspension), FastedObserved Accumulation Ratio for Cmax (Rac,Cmax) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 101.962 RatioGeometric Coefficient of Variation 14
Secondary

Peak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10

PTR is defined as peak-to-trough ratio. PTR = Cmax/Cmin.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 58.857 RatioGeometric Coefficient of Variation 27
Placebo (Suspension), FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 108.383 RatioGeometric Coefficient of Variation 16
Placebo (Suspension)/RTV 100 mg, FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 103.462 RatioGeometric Coefficient of Variation 5
Placebo (Suspension)/RTV 100 mg, FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 53.635 RatioGeometric Coefficient of Variation 21
Placebo (Suspension)/RTV 100 mg, FedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 54.430 RatioGeometric Coefficient of Variation 14
Placebo (Suspension)/RTV 100 mg, FedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 104.385 RatioGeometric Coefficient of Variation 17
PF-07321332 150 mg (Suspension), FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 55.194 RatioGeometric Coefficient of Variation 19
PF-07321332 150 mg (Suspension), FastedPeak-to-Trough Ratio (PTR) of Plasma PF-07321332 in PART-2: MAD on Day 5 and Day 10Day 106.270 RatioGeometric Coefficient of Variation 32
Secondary

Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 10

Aetau% is defined as percent of dose excreted in urine as unchanged drug over the dosing interval, where the dosing interval is 12 hours. Aetau% = Aetau / Dose \* 100.

Time frame: Pre-dose to 12 hours post-dose on Day 10

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPercent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 1063.79 percentage of doseGeometric Coefficient of Variation 12
Placebo (Suspension)/RTV 100 mg, FastedPercent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 1051.81 percentage of doseGeometric Coefficient of Variation 4
Placebo (Suspension)/RTV 100 mg, FedPercent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 1023.35 percentage of doseGeometric Coefficient of Variation 121
PF-07321332 150 mg (Suspension), FastedPercent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) in PART-2: MAD on Day 1054.20 percentage of doseGeometric Coefficient of Variation 5
Secondary

Renal Clearance (CLr) in PART-2: MAD on Day 10

CLr is defined as the renal clearance. CLr = Aetau / AUCtau, where the dosing interval was 12 hours.

Time frame: Pre-dose to 12 hours post-dose on Day 10

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedRenal Clearance (CLr) in PART-2: MAD on Day 103.782 L/hrGeometric Coefficient of Variation 20
Placebo (Suspension)/RTV 100 mg, FastedRenal Clearance (CLr) in PART-2: MAD on Day 103.433 L/hrGeometric Coefficient of Variation 23
Placebo (Suspension)/RTV 100 mg, FedRenal Clearance (CLr) in PART-2: MAD on Day 102.934 L/hrGeometric Coefficient of Variation 128
PF-07321332 150 mg (Suspension), FastedRenal Clearance (CLr) in PART-2: MAD on Day 105.028 L/hrGeometric Coefficient of Variation 11
Secondary

t1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 10

t1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), Fastedt1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 107.955 hrStandard Deviation 2.0401
Placebo (Suspension)/RTV 100 mg, Fastedt1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 106.795 hrStandard Deviation 1.7072
Placebo (Suspension)/RTV 100 mg, Fedt1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 108.047 hrStandard Deviation 1.7871
PF-07321332 150 mg (Suspension), Fastedt1/2 of of Plasma PF-07321332 in PART-2: MAD on Day 105.163 hrStandard Deviation 2.0915
Secondary

t1/2 of Plasma PF-07321332 in PART-3: rBA/FE

t1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), Fastedt1/2 of Plasma PF-07321332 in PART-3: rBA/FE5.626 hrStandard Deviation 3.0407
Placebo (Suspension)/RTV 100 mg, Fastedt1/2 of Plasma PF-07321332 in PART-3: rBA/FE9.086 hrStandard Deviation 4.157
Placebo (Suspension)/RTV 100 mg, Fedt1/2 of Plasma PF-07321332 in PART-3: rBA/FE1.854 hrStandard Deviation 0.55166
Secondary

t1/2 of Plasma PF-07321332 in PART-4: ME

t1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), Fastedt1/2 of Plasma PF-07321332 in PART-4: ME9.485 hrStandard Deviation 3.1833
Secondary

t1/2 of Plasma PF-07321332 in PART-5: SE

t1/2 is the time measured for the plasma concentration of drug to decrease by one-half of its initial concentration.

Time frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), Fastedt1/2 of Plasma PF-07321332 in PART-5: SE7.450 hrStandard Deviation 2.9357
Secondary

Terminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SAD

t1/2 is the time measured for the plasma concentration of drug to decrease by one half of its initial concentration.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedTerminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SAD2.023 hrStandard Deviation 0.54556
Placebo (Suspension)/RTV 100 mg, FastedTerminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SADNA hr
PF-07321332 150 mg (Suspension), FastedTerminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SAD6.935 hrStandard Deviation 1.0794
PF-07321332 500 mg (Suspension), FastedTerminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SAD6.005 hrStandard Deviation 1.6502
PF-07321332 1500 mg (Suspension), FastedTerminal Half-Life (t1/2) of Plasma PF-07321332 in PART-1: SAD12.86 hrStandard Deviation 8.4196
Secondary

Time for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD

Time to reach Cmax.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD0.634 hr
Placebo (Suspension)/RTV 100 mg, FastedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD1.00 hr
Placebo (Suspension)/RTV 100 mg, FedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD1.00 hr
PF-07321332 150 mg (Suspension), FastedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD2.75 hr
PF-07321332 500 mg (Suspension), FastedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD4.00 hr
PF-07321332 1500 mg (Suspension), FastedTime for Cmax (Tmax) of Plasma PF-07321332 in PART-1: SAD2.00 hr
Secondary

Tmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10

Time to reach Cmax.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose on Day 1, Day 5; and pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureGroupValue (MEDIAN)
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 11.75 hr
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 101.00 hr
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 51.00 hr
Placebo (Suspension)/RTV 100 mg, FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 11.50 hr
Placebo (Suspension)/RTV 100 mg, FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 101.00 hr
Placebo (Suspension)/RTV 100 mg, FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 50.750 hr
Placebo (Suspension)/RTV 100 mg, FedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 51.50 hr
Placebo (Suspension)/RTV 100 mg, FedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 12.00 hr
Placebo (Suspension)/RTV 100 mg, FedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 101.50 hr
PF-07321332 150 mg (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 12.75 hr
PF-07321332 150 mg (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 101.50 hr
PF-07321332 150 mg (Suspension), FastedTmax of Plasma PF-07321332 in PART-2: MAD on Day 1, Day 5 and Day 10Day 51.26 hr
Secondary

Tmax of Plasma PF-07321332 in PART-3: rBA/FE

Time to reach Cmax.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-3: rBA/FE1.00 hr
Placebo (Suspension)/RTV 100 mg, FastedTmax of Plasma PF-07321332 in PART-3: rBA/FE1.00 hr
Placebo (Suspension)/RTV 100 mg, FedTmax of Plasma PF-07321332 in PART-3: rBA/FE1.75 hr
Secondary

Tmax of Plasma PF-07321332 in PART-4: ME

Tmax is time to reach Cmax.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-4: ME2.00 hr
Secondary

Tmax of Plasma PF-07321332 in PART-5: SE

Time to reach Cmax.

Time frame: Pre-dose, 1, 2, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 12, 24, 48, 72, 96 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedTmax of Plasma PF-07321332 in PART-5: SE5.00 hr
Secondary

Vz/F of Plasma PF-07321332 in PART-2: MAD on Day 10

Vz/F 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. Vz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16 hours post-dose on Day 10.

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedVz/F of Plasma PF-07321332 in PART-2: MAD on Day 1066.43 LiterGeometric Coefficient of Variation 24
Placebo (Suspension)/RTV 100 mg, FastedVz/F of Plasma PF-07321332 in PART-2: MAD on Day 1063.40 LiterGeometric Coefficient of Variation 13
Placebo (Suspension)/RTV 100 mg, FedVz/F of Plasma PF-07321332 in PART-2: MAD on Day 10142.4 LiterGeometric Coefficient of Variation 37
PF-07321332 150 mg (Suspension), FastedVz/F of Plasma PF-07321332 in PART-2: MAD on Day 1065.04 LiterGeometric Coefficient of Variation 31
Secondary

Vz/F of Plasma PF-07321332 in PART-3: rBA/FE

Vz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: Pre-dose, 0.5, 1, 1.5, 2, 4, 8, 12, 16, 24, and 48 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedVz/F of Plasma PF-07321332 in PART-3: rBA/FE493.7 LiterGeometric Coefficient of Variation 63
Placebo (Suspension)/RTV 100 mg, FastedVz/F of Plasma PF-07321332 in PART-3: rBA/FE1004 LiterGeometric Coefficient of Variation 41
Placebo (Suspension)/RTV 100 mg, FedVz/F of Plasma PF-07321332 in PART-3: rBA/FE151.0 LiterGeometric Coefficient of Variation 36
Secondary

Vz/F of Plasma PF-07321332 in PART-4: ME

Vz/F = Dose/(AUCinf\*kel), where kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: Pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 and 72 hours post-dose

Population: The analysis population included all participants randomized and treated who had at least 1 of the PK parameters of primary interest.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedVz/F of Plasma PF-07321332 in PART-4: ME115.8 LiterGeometric Coefficient of Variation 48

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026