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A Study to Learn Safety and Blood Levels of PF-07817883 in Healthy People

COVID-19: A MULTIPART, PHASE 1 STUDY WITH RANDOMIZED, DOUBLE-BLIND, SPONSOR-OPEN, PLACEBO-CONTROLLED, SINGLE- AND MULTIPLE-DOSE ESCALATION TO EVALUATE THE SAFETY, TOLERABILITY AND PHARMACOKINETICS OF PF-07817883 AND OPTIONAL OPEN-LABEL, RANDOMIZED STUDY TO EVALUATE RELATIVE BIOAVAILABILITY AND FOOD EFFECT OF SOLID ORAL FORMULATION AND OPTIONAL OPEN-LABEL, NON-RANDOMIZED STUDY TO EVALUATE METABOLISM AND EXCRETION OF PF-07817883 AND OPTIONAL RANDOMIZED, OPEN-LABEL STUDY TO ASSESS THE EFFECT OF PF-07817883 ON PHARMACOKINETICS OF MIDAZOLAM IN HEALTHY ADULT PARTICIPANTS

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05580003
Enrollment
94
Registered
2022-10-14
Start date
2022-10-17
Completion date
2023-09-15
Last updated
2024-11-21

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

Conditions

Healthy

Keywords

Oral Antiviral, COVID-19, Protease Inhibitor, Mpro, PF-07817883

Brief summary

The purpose of this clinical trial is to learn if the study medicine (called PF-07817883) is safe and how it goes in and out of the body in healthy people. PF-07817883 is for the potential treatment of COVID-19. Participants will take PF-07817883 by mouth up to 2 times a day. This study may also evaluate how much PF-07817883 gets into the body when taken as pill. We may study if people's diets can affect this study medicine. We may also examine how PF-07817883 is processed and removed by the human body. Finally, we may look into if PF-07817883 has potential to interact with midazolam.

Detailed description

Combined 6-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: Drug-drug interaction with midazolam Part-6: Supratherapeutic exposure Part-1,2 and 6 are double blind, sponsor open and Part-3,4 and 5 are open label study.

Interventions

Oral suspension or solid oral formulation(s)

DRUGPlacebo

Placebo suspension

DRUGMidazolam

midazolam oral solution

DRUGMoxifloxacin

Moxifloxacin 400 mg tablet

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

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

Masking description

PART-1, 2 and 6 are double-blind, sponsor-open while PART-3, 4 and 5 are open label

Intervention model description

PART-1 and -2 are a randomized, double-blind, sponsor-open, placebo-controlled trial to evaluate safety, tolerability and PK of single and multiple escalating oral doses of PF 07817883 in healthy adult participants, respectively. PART-1 is crossover while PART-2 is parallel cohort study design. PART-2 of the study may also evaluate the safety, tolerability and PK in Japanese and Chinese participants. PART-3 is a randomized, open-label, cross-over, study to evaluate relative bioavailability and food effect of up to 2 new PF 07817883 oral formulations. PART-4 is an open label, non-randomized, single period cohort to evaluate the metabolism and excretion of PF 07817883. PART-5 is an open-label, randomized, cross-over cohort to evaluate the effect of steady state PF-07817883 on PK of midazolam in healthy participants. PART-6 is a sponsor-open, randomized, 3-treatment, 3-period, cross over study to evaluate safety, tolerability, and PK of PF 07817883 at supratherapeutic exposure.

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). A body weight of \>45 kg may be considered in selected cases. * Japanese subjects who have four Japanese biologic grandparents born in Japan * Chinese participants who were born in mainland China and both parents are of the Chinese descent.

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 * Use of prescription or nonprescription drugs and dietary and herbal supplements within 28 days or 5 half lives (whichever is longer) prior to the first dose of study intervention.

Design outcomes

Primary

MeasureTime frameDescription
Part 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)From start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 48 days)An adverse event (AE) was any untoward medical occurrence in a participant temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 1: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 48 days)Laboratory parameters included: (lymphocytes less than (\<) 0.8\*lower limit of normal \[LLN\] \[10\^3 per millimeter cube {mm3}\], lymphocytes/leukocytes \<0.8\*LLN \[percentage {%}\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes greater than (\>) 1.2\*upper limit of normal \[ULN\] \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\]), chemistry (bicarbonate \<0.9\*LLN \[milliequivalents per liter {mEq/L}\], creatine kinase \>2.0\*ULN \[units per liter {U/L}\], lipase \>1.5\*ULN \[U/L\]), and urinalysis (urine hemoglobin greater than or equal to \[\>=\] 1, leukocyte esterase \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 4: Percentage of Total Dose Administered Recovered in Urine and FecesUp to 144 hours post-doseThe percentage of total dose administered recovered in urine and feces was reported in this outcome measure.
Part 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaUp to Day 2 of each periodVital signs including systolic blood pressure (SBP), diastolic blood pressure (DBP) and pulse rate (PR) were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value less than (\<) 90 millimeter of mercury (mmHg), change greater than or equal to (\>=) 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 beats per minute (bpm), value \> 120 bpm.
Part 1: Number of Participants With Electrocardiogram (ECG) AbnormalitiesUp to Day 2 of each periodStandard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.
Part 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 55 days)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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 2: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 55 days)Laboratory parameters included: hematology (lymphocytes/leukocytes \>1.2\*ULN \[%\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\]), chemistry (urate \>1.2\*ULN \[milligrams per deciliter\] {mg/dL}), and urinalysis (ketones \>=1, urine hemoglobin \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 2: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaUp to Day 12Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm. 4. Number of participants with vital signs meeting any of the pre-defined criteria is reported in this outcome measure.
Part 2: Number of Participants With Electrocardiogram (ECG) AbnormalitiesUp to Day 12Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.
Part 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Data for AUClast and AUCinf are reported in the descriptive section. AUClast was calculated by the linear/log trapezoidal method. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis. Ratio based on AUClast and AUCinf of oral formulation and suspension were reported in statistical analysis.
Part 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and SuspensionDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Data for Cmax are reported in the descriptive section. Ratio based on Cmax of oral formulation and suspension were reported in statistical analysis.
Part 4: Percentage of Total Dose Administered Recovered in UrineUp to 144 hours post-doseThe percentage of total dose administered recovered in urine was reported in this outcome measure.
Part 4: Percentage of Total Dose Administered Recovered in FecesUp to 144 hours post-doseThe percentage of total dose administered recovered in feces was reported in this outcome measure.
Part 5: Maximum Observed Concentration (Cmax) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armCmax of midazolam was reported in this outcome measure.
Part 5: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armAUCinf of midazolam was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.
Part 6: Number of Participants With TEAEsFrom start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 52 days)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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 6: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 52 days)Laboratory parameters included: hematology (lymphocytes \<0.6\*LLN \[10\^3/mm3\], lymphocytes/leukocytes \>1.2\*ULN \[%\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], basophils/leukocytes \>1.2\*ULN \[%\], eosinophils/leukocytes \>1.2\*ULN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\], prothrombin time \>1.1\*ULN \[seconds\]), chemistry (bicarbonate \<0.9\*LLN \[mEq/L\], creatine kinase \> 2.0\*ULN \[U/L\], lipase \> 1.5\*ULN \[U/L\], urobilinogen \>=1 \[ehrlich units/deciliter\] {EU/dL}) and urinalysis (urine hemoglobin \>=1, leukocyte esterase \>=1, ketones \>=1, bacteria \>20 \[per low power field\] {/lpf}). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaUp to Day 6 of each periodVital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.
Part 6: Number of Participants According to Categorization of ECG DataUp to Day 6 of each periodStandard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured QTcF interval, aggregate 450 milliseconds (msec) \< value \<= 480 msec and QTcF interval, aggregate 30 msec \< change \<= 60 msec. Number of participants with abnormalities in ECG were reported in this outcome measure.

Secondary

MeasureTime frameDescription
Part 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)PTR of PF-07817883 was reported in this outcome measure. PTR was calculated as Cmax/Cmin.
Part 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.
Part 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).
Part 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 10Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 10Day 10 (0 to 12 hours)Aetau was defined as amount excreted in urine as unchanged drug over the dosing interval tau, where tau= 12 hours. Aetau of PF-07817883 was reported in this outcome measure. Aetau was calculated as sum of (urine volume\*urine concentration) for each collection over the dosing interval.
Part 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 10Day 10 (0 to 12 hours)Aetau% was defined as percentage of dose excreted in urine as unchanged drug over the dosing interval tau, where tau= 12 hours. Aetau% of PF-07817883 was reported in this outcome measure. Aetau% was calculated as 100\*Aetau/dose.
Part 2: Renal Clearance (CLr) of PF-07817883 on Day 10Day 10 (0 to 12 hours)CLr of PF-07817883 was reported in this outcome measure. CLr was calculated as Aetau/AUCtau.
Part 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Data for AUClast and AUCinf are reported in the descriptive section. AUClast was calculated by the linear/log trapezoidal method. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis. Ratio based on AUClast and AUCinf of tablet formulations under fed and fasted conditions were reported in statistical analysis.
Part 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted ConditionDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Data for Cmax are reported in the descriptive section. Ratio based on Cmax of tablet formulation under fed and fasted conditions were reported in statistical analysis.
Part 3: Time for Cmax (Tmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Tmax of PF-07817883 was reported in this outcome measure.
Part 3: Maximum Observed Concentration (Cmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Cmax of PF-07817883 was reported in this outcome measure.
Part 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.
Part 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.
Part 3: Terminal Half-Life (t1/2) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 3: Apparent Clearance (CL/F) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.
Part 3: Apparent Volume of Distribution (Vz/F) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).
Part 3: Number of Participants With TEAEsFrom start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 49 days)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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 3: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 49 days)Laboratory parameters included: hematology (monocytes/leukocytes \>1.2\*ULN \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\]) and urinalysis (urine hemoglobin \>=1, bacteria \>20 \[/lpf\]). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 3: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaUp to Day 3 of each periodVital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm. 4. Number of participants with vital signs meeting any of the pre-defined criteria is reported in this outcome measure.
Part 3: Number of Participants With ECG AbnormalitiesUp to Day 3 of each periodStandard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.
Part 4: Time for Cmax (Tmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Tmax of PF-07817883 was reported in this outcome measure.
Part 4: Maximum Observed Concentration (Cmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Cmax of PF-07817883 was reported in this outcome measure.
Part 4: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.
Part 4: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.
Part 4: Terminal Half-Life (t1/2) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 4: Apparent Clearance (CL/F) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.
Part 4: Apparent Volume of Distribution (Vz/F) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).
Part 4: Number of Participants With TEAEsFrom start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 47 days)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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 4: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 47 days)Laboratory parameters included: hematology (mean corpuscular volume \<0.9\*LLN \[cubic micrometer {um\^3}\], mean corpuscular hemoglobin \<0.9\*LLN \[picograms per cell {pg/cell}\], monocytes/leukocytes \>1.2\*ULN \[%\]). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaUp to Day 11Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.
Part 4: Number of Participants With ECG AbnormalitiesUp to Day 11Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.
Part 5: Number of Participants With TEAEsFrom start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.
Part 1: Maximum Observed Concentration (Cmax) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Cmax of PF-07817883 was reported in this outcome measure.
Part 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaFrom start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.
Part 5: Number of Participants With ECG AbnormalitiesFrom start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.
Part 5: Time for Cmax (Tmax) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armTmax of midazolam was reported in this outcome measure.
Part 5: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armAUClast of midazolam was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.
Part 5: Terminal Half-Life (t1/2) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armt1/2 of midazolam was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 5: Apparent Clearance (CL/F) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armCL/F of midazolam was reported in this outcome measure. CL/F was calculated as dose/AUCinf.
Part 5: Apparent Volume of Distribution (Vz/F) of MidazolamDay 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg armVz/F of midazolam was reported in this outcome measure. Vz/F was calculated as dose/(AUCinf\*kel).
Part 6: Maximum Observed Concentration (Cmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)Cmax of PF-07817883 was reported in this outcome measure.
Part 6: Time for Cmax (Tmax) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)Tmax of PF-07817883 was reported in this outcome measure.
Part 6: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.
Part 6: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.
Part 6: Terminal Half-Life (t1/2) of PF-07817883Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 5: Number of Participants With Laboratory Test AbnormalitiesFrom start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)Laboratory parameters included: hematology (lymphocytes \<0.8\*LLN \[10\^3/mm3\], lymphocytes/leukocytes \<0.8\*LLN \[%\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\]), chemistry (amylase \>1.5\*ULN \[units/liter\] {U/L}), and urinalysis (urine hemoglobin \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.
Part 1: Time for Cmax (Tmax) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Tmax of PF-07817883 was reported in this outcome measure.
Part 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.
Part 1: Dose Normalized Cmax (Cmax[dn]) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Cmax(dn) of PF-07817883 was reported in this outcome measure. Cmax(dn) was calculated as Cmax/dose.
Part 1: Dose Normalized AUClast (AUClast[dn]) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUClast(dn) of PF-07817883 was reported in this outcome measure. AUClast(dn) was calculated by AUClast/dose.
Part 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.
Part 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)AUCinf(dn) of PF-07817883 was reported in this outcome measure. AUCinf(dn) was calculated as AUCinf/dose.
Part 1: Terminal Half-Life (t1/2) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.
Part 1: Apparent Volume of Distribution (Vz/F) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCinf\*kel).
Part 1: Apparent Clearance (CL/F) of PF-07817883Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.
Part 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Cmax of PF-07817883 was reported in this outcome measure.
Part 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Tmax of PF-07817883 was reported in this outcome measure.
Part 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)AUCtau was defined as area under the plasma concentration-time profile from time 0 to time tau, the dosing interval, where tau= 12 hours. AUCtau of PF-07817883 was reported in this outcome measure. AUCtau was calculated by linear/log trapezoidal method.
Part 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 1012 hours on Day 5 and Day 10C12 of PF-07817883 was reported in this outcome measure.
Part 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Cmax(dn) of PF-07817883 was reported in this outcome measure. Cmax(dn) was calculated as Cmax/dose.
Part 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)AUCtau(dn) was defined as dose normalized AUCtau, where tau= 12 hours. AUCtau(dn) of PF-07817883 was reported in this outcome measure. AUCtau(dn) was calculated as AUCtau/dose.
Part 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)Cav of PF-07817883 was reported in this outcome measure. Cav was calculated as AUCtau/12.
Part 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)Rac was defined as observed accumulation ratio for AUCtau, where tau= 12 hours. Rac of PF-07817883 was reported in this outcome measure. Rac was calculated as AUCtau on Day 5 or Day 10/AUCtau on Day 1.
Part 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)Rac,Cmax of PF-07817883 was reported in this outcome measure. Rac,Cmax was calculated as Cmax on Day 5 or Day 10/Cmax on Day 1.

Countries

Belgium, United States

Participant flow

Pre-assignment details

A total of 94 participants were enrolled across Belgium and United States.

Participants by arm

ArmCount
P1: C1: Placebo,Fast/PF-07817883 1500mg,Fast/PF-07817883 4000mg, Fast
In this cohort (C), participants received a single dose of placebo as an oral suspension in the fasted (fast) state on Day 1 of Period 1 followed by a single dose of PF-07817883 1500 milligram (mg) as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of PF-07817883 4000 mg as an oral suspension in the fasted state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C1: PF-07817883 150mg,Fast/Placebo,Fast/PF-07817883 4000mg,Fast
Participants received a single dose of PF-07817883 150 mg as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of placebo as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of PF-07817883 4000 mg as an oral suspension in the fasted state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C1: PF-07817883 150 mg,Fast/PF-07817883 1500mg,Fast/Placebo,Fast
Participants received a single dose of PF-07817883 150 mg as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of PF-07817883 1500 mg as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of placebo as an oral suspension in the fasted state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C1: PF-07817883 150 mg,Fast/PF-07817883 1500mg,Fast/PF-07817883 4000mg,Fast
Participants received a single dose of PF-07817883 150 mg as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of PF-07817883 1500 mg as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of PF-07817883 4000 mg as an oral suspension in the fasted state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C2: Placebo,Fast/PF-07817883 3000mg,Fast/Placebo,Fed
Participants received a single dose of placebo as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of PF-07817883 3000 mg as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of placebo as an oral suspension in the fed state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C2: PF-07817883 500mg,Fast/Placebo,Fast/PF-07817883 500mg,Fed
Participants received a single dose of PF-07817883 500 mg as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of placebo as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of PF-07817883 500 mg as an oral suspension in the fed state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
2
P1: C2: PF-07817883 500mg,Fast/PF-07817883 3000mg,Fast/PF-07817883 500mg,Fed
Participants received a single dose of PF-07817883 500 mg as an oral suspension in the fasted state on Day 1 of Period 1 followed by a single dose of PF-07817883 3000 mg as an oral suspension in the fasted state on Day 1 of Period 2. Participants were administered a single dose of PF-07817883 500 mg as an oral suspension in the fed state on Day 1 of Period 3. There was a washout of at least 5 days between two doses.
4
Part 2: Placebo (Suspension) BID, Fasted
Participants received placebo oral suspension twice a day (BID) administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of placebo in the morning under fasted conditions.
6
Part 2: PF-07817883 200 mg (Suspension) BID, Fasted
Participants received PF-07817883 200 mg oral suspension BID administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of PF-07817883 200 mg in the morning under fasted conditions.
4
Part 2: PF-07817883 600 mg (Suspension) BID, Fasted
Participants received PF-07817883 600 mg oral suspension BID administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of PF-07817883 600 mg in the morning under fasted conditions.
4
Part 2: PF-07817883 1500 mg (Suspension) BID, Fasted
Participants received PF-07817883 1500 mg oral suspension BID administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of PF-07817883 1500 mg in the morning under fasted conditions.
4
Part 2: Placebo (Suspension) BID, Fasted, Chinese
Chinese participants received placebo oral suspension BID administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of placebo in the morning under fasted conditions.
1
Part 2: PF-07817883 600 mg (Suspension) BID, Fasted, Chinese
Chinese participants received PF-07817883 600 mg oral suspension BID administered every 12 hours on Days 1 to 9. On Day 10, participants received only one dose of PF-07817883 600 mg in the morning under fasted conditions.
3
Part 3: Treatment Sequence ABCD
Participants received treatments A, B, C and D in Period 1, 2, 3 and 4 respectively. Treatment A: Single dose of PF-07817883 spray dried dispersion (SDD) 600 mg tablets in fasted conditions. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment D: Single dose of PF-07817883 SDD 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 3: Treatment Sequence BCAD
Participants received treatments B, C, A and D in Period 1, 2, 3 and 4 respectively. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment A: Single dose of PF-07817883 SDD 600 mg tablets in fasted conditions. Treatment D: Single dose of PF-07817883 SDD 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 3: Treatment Sequence CABD
Participants received treatments C, A, B and D in Period 1, 2, 3 and 4 respectively. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment A: Single dose of PF-07817883 SDD 600 mg tablets in fasted conditions. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment D: Single dose of PF-07817883 SDD 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 3: Treatment Sequence BACE
Participants received treatments B, A, C and E in Period 1, 2, 3 and 4 respectively. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment A: Single dose of PF-07817883 SDD 600 mg tablets in fasted conditions. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment E: Single dose of PF-07817883 crystalline 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 3: Treatment Sequence ACBE
Participants received treatments A, C, B and E in Period 1, 2, 3 and 4 respectively. Treatment A: Single dose of PF-07817883 SDD 600 mg tablets in fasted conditions. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment E: Single dose of PF-07817883 crystalline 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 3: Treatment Sequence CBAE
Participants received treatments C, B, A and E in Period 1, 2, 3 and 4 respectively. Treatment C: Single dose of PF-07817883 600 mg suspension in fasted conditions. Treatment B: Single dose of PF-07817883 crystalline 600 mg tablet in fasted conditions. Treatment A: Single dose of PF-07817883 SDD 600 mg tablets in fasted conditions. Treatment E: Single dose of PF-07817883 crystalline 600 mg tablet in fed conditions. There was a washout of at least 3 days between 2 doses.
2
Part 4: PF-07817883 600 mg (Suspension), Fasted
Participants received a single dose of PF-07817883 600 mg oral suspension on Day 1 following an overnight fast of approximately 10 hours.
6
Part 5: Treatment Sequence AB
Participants received a single dose of midazolam 5 mg orally on Day 1 of Period 1 followed by a 2-day washout period. In Period 2, participants received PF-07817883 BID orally for 10 days followed by single dose of midazolam 5 mg on Day 10 followed by a washout of at least 7 days.
7
Part 5: Treatment Sequence BA
In Period 1, participants received PF-07817883 BID orally for 10 days and on Day 10, participants received a single oral dose of 5 mg midazolam administered with PF-07817883 followed by a washout of at least 7 days. In Period 2, participants received a single dose of midazolam 5 mg orally followed by a 2-day washout period.
7
Part 6: Treatment Sequence ABC
Participants received treatment A, B and C in Period 1, 2 and 3 respectively. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Each period was separated by a washout of at least 7 days.
4
Part 6: Treatment Sequence BCA
Participants received treatment B, C and A in Period 1, 2 and 3 respectively. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Each period was separated by a washout of at least 7 days.
4
Part 6: Treatment Sequence CAB
Participants received treatment C, A and B in Period 1, 2 and 3 respectively. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Each period was separated by a washout of at least 7 days.
4
Part 6: Treatment Sequence BAC
Participants received treatment B, A and C in Period 1, 2 and 3 respectively. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Each period was separated by a washout of at least 7 days.
4
Part 6: Treatment Sequence ACB
Participants received treatment A, C and B in Period 1, 2 and 3 respectively. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Each period was separated by a washout of at least 7 days.
4
Part 6: Treatment Sequence CBA
Participants received treatment C, B and A in Period 1, 2 and 3 respectively. Treatment C: Single dose of Moxifloxacin 400 mg oral tablet at 0 hour and placebo at 1 hour following an overnight fast of at least 10 hours. Treatment B: Single dose of Placebo oral suspension following an overnight fast of at least 10 hours. Treatment A: PF-07817883 6000 mg oral suspension administered as 2 split doses of 3000 mg at 0 and 1 hour under fasted conditions. Each period was separated by a washout of at least 7 days.
4
Total94

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009FG010FG011FG012FG013FG014FG015FG016FG017FG018FG019FG020FG021FG022FG023FG024FG025FG026FG027
Part 1 Treatment Period 2 (Day 1)Other0001000000000000000000000000
Part 1 Treatment Period 2 (Day 1)Physician Decision0000010000000000000000000000
Part 1: Treatment Period 3 (Day 1)Physician Decision0100000000000000000000000000
Part 2 (up to 10 Days)Other0000000001000000000000000000
Part 4 (Day 1 to Day 11)Adverse Event0000000000000000000100000000
Part 5: Sequence AB: Period 1 (Day 1)Adverse Event0000000000000000000010000000
Part5:Sequence BA:Period1(up to 10 Days)Adverse Event0000000000000000000001000000
Part 6 Period 2 (Day 1)Adverse Event0000000000000000000000000001
Part 6 Period 2 (Day 1)Other0000000000000000000000001000
Part (P) 1 Treatment Period 1 (Day 1)Withdrawal by Subject0000001000000000000000000000

Baseline characteristics

CharacteristicP1: C1: Placebo,Fast/PF-07817883 1500mg,Fast/PF-07817883 4000mg, FastP1: C1: PF-07817883 150mg,Fast/Placebo,Fast/PF-07817883 4000mg,FastP1: C1: PF-07817883 150 mg,Fast/PF-07817883 1500mg,Fast/Placebo,FastP1: C1: PF-07817883 150 mg,Fast/PF-07817883 1500mg,Fast/PF-07817883 4000mg,FastP1: C2: Placebo,Fast/PF-07817883 3000mg,Fast/Placebo,FedP1: C2: PF-07817883 500mg,Fast/Placebo,Fast/PF-07817883 500mg,FedP1: C2: PF-07817883 500mg,Fast/PF-07817883 3000mg,Fast/PF-07817883 500mg,FedPart 2: Placebo (Suspension) BID, FastedPart 2: PF-07817883 200 mg (Suspension) BID, FastedPart 2: PF-07817883 600 mg (Suspension) BID, FastedPart 2: PF-07817883 1500 mg (Suspension) BID, FastedPart 2: Placebo (Suspension) BID, Fasted, ChinesePart 2: PF-07817883 600 mg (Suspension) BID, Fasted, ChinesePart 3: Treatment Sequence ABCDPart 3: Treatment Sequence BCADPart 3: Treatment Sequence CABDPart 3: Treatment Sequence BACEPart 3: Treatment Sequence ACBEPart 3: Treatment Sequence CBAEPart 4: PF-07817883 600 mg (Suspension), FastedPart 5: Treatment Sequence ABPart 5: Treatment Sequence BAPart 6: Treatment Sequence ABCPart 6: Treatment Sequence BCAPart 6: Treatment Sequence CABPart 6: Treatment Sequence BACPart 6: Treatment Sequence ACBPart 6: Treatment Sequence CBATotal
Age, Customized
18-44 Years
0 Participants1 Participants1 Participants2 Participants1 Participants1 Participants2 Participants5 Participants2 Participants4 Participants2 Participants0 Participants3 Participants2 Participants0 Participants1 Participants1 Participants2 Participants2 Participants4 Participants4 Participants3 Participants3 Participants4 Participants4 Participants3 Participants3 Participants4 Participants64 Participants
Age, Customized
45-60 Years
2 Participants1 Participants1 Participants0 Participants1 Participants1 Participants2 Participants1 Participants2 Participants0 Participants2 Participants0 Participants0 Participants0 Participants2 Participants1 Participants1 Participants0 Participants0 Participants2 Participants3 Participants4 Participants1 Participants0 Participants0 Participants1 Participants1 Participants0 Participants29 Participants
Age, Customized
Not Disclosed
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants2 Participants0 Participants3 Participants0 Participants0 Participants0 Participants1 Participants1 Participants0 Participants1 Participants2 Participants4 Participants1 Participants0 Participants1 Participants0 Participants1 Participants1 Participants19 Participants
Race/Ethnicity, Customized
Black or African American
1 Participants1 Participants1 Participants1 Participants1 Participants1 Participants2 Participants1 Participants3 Participants2 Participants1 Participants0 Participants0 Participants1 Participants0 Participants0 Participants1 Participants1 Participants1 Participants1 Participants2 Participants1 Participants2 Participants1 Participants1 Participants3 Participants0 Participants1 Participants31 Participants
Race/Ethnicity, Customized
Hispanic or Latino
1 Participants1 Participants1 Participants1 Participants2 Participants1 Participants1 Participants4 Participants2 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants2 Participants1 Participants0 Participants0 Participants1 Participants3 Participants1 Participants0 Participants3 Participants2 Participants2 Participants2 Participants2 Participants33 Participants
Race/Ethnicity, Customized
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Not Disclosed
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
1 Participants1 Participants1 Participants1 Participants0 Participants1 Participants3 Participants2 Participants2 Participants4 Participants4 Participants0 Participants3 Participants2 Participants2 Participants0 Participants1 Participants2 Participants2 Participants5 Participants4 Participants6 Participants4 Participants1 Participants2 Participants2 Participants2 Participants2 Participants60 Participants
Race/Ethnicity, Customized
White
1 Participants1 Participants1 Participants1 Participants1 Participants1 Participants2 Participants4 Participants1 Participants0 Participants1 Participants0 Participants0 Participants1 Participants2 Participants2 Participants0 Participants0 Participants1 Participants3 Participants3 Participants2 Participants1 Participants2 Participants2 Participants1 Participants3 Participants2 Participants39 Participants
Sex/Gender, Customized
Female
1 Participants0 Participants1 Participants0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants2 Participants0 Participants0 Participants0 Participants1 Participants0 Participants2 Participants1 Participants2 Participants0 Participants0 Participants2 Participants2 Participants0 Participants1 Participants1 Participants1 Participants0 Participants0 Participants19 Participants
Sex/Gender, Customized
Male
1 Participants2 Participants1 Participants2 Participants1 Participants2 Participants3 Participants6 Participants4 Participants2 Participants4 Participants0 Participants3 Participants1 Participants2 Participants0 Participants1 Participants0 Participants2 Participants6 Participants5 Participants5 Participants4 Participants3 Participants3 Participants3 Participants4 Participants4 Participants74 Participants
Sex/Gender, Customized
Not Disclosed
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants1 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
EG021
affected / at risk
EG022
affected / at risk
EG023
affected / at risk
EG024
affected / at risk
deaths
Total, all-cause mortality
0 / 100 / 20 / 60 / 60 / 40 / 60 / 50 / 50 / 60 / 40 / 40 / 40 / 10 / 30 / 120 / 120 / 60 / 120 / 60 / 60 / 130 / 130 / 230 / 230 / 24
other
Total, other adverse events
4 / 101 / 22 / 61 / 60 / 43 / 60 / 51 / 52 / 61 / 40 / 42 / 40 / 12 / 34 / 121 / 121 / 64 / 122 / 64 / 611 / 1310 / 130 / 230 / 230 / 24
serious
Total, serious adverse events
0 / 100 / 20 / 60 / 60 / 40 / 60 / 50 / 50 / 60 / 40 / 40 / 40 / 10 / 30 / 120 / 120 / 60 / 120 / 60 / 60 / 130 / 130 / 230 / 230 / 24

Outcome results

Primary

Part 1: Number of Participants With Electrocardiogram (ECG) Abnormalities

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: Up to Day 2 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
Primary

Part 1: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: (lymphocytes less than (\<) 0.8\*lower limit of normal \[LLN\] \[10\^3 per millimeter cube {mm3}\], lymphocytes/leukocytes \<0.8\*LLN \[percentage {%}\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes greater than (\>) 1.2\*upper limit of normal \[ULN\] \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\]), chemistry (bicarbonate \<0.9\*LLN \[milliequivalents per liter {mEq/L}\], creatine kinase \>2.0\*ULN \[units per liter {U/L}\], lipase \>1.5\*ULN \[U/L\]), and urinalysis (urine hemoglobin greater than or equal to \[\>=\] 1, leukocyte esterase \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 48 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities5 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Laboratory Test Abnormalities1 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Laboratory Test Abnormalities1 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities1 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Laboratory Test Abnormalities2 Participants
Primary

Part 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)

An adverse event (AE) was any untoward medical occurrence in a participant temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 48 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)4 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)1 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)2 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)1 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)3 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Treatment Emergent Adverse Events (TEAEs)1 Participants
Primary

Part 1: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including systolic blood pressure (SBP), diastolic blood pressure (DBP) and pulse rate (PR) were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value less than (\<) 90 millimeter of mercury (mmHg), change greater than or equal to (\>=) 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 beats per minute (bpm), value \> 120 bpm.

Time frame: Up to Day 2 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
Placebo (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
Placebo (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease2 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg0 Participants
PF-07817883 150 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg1 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease1 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase1 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg1 Participants
PF-07817883 500 mg (Suspension), FedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg1 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 3000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg decrease0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP Change >= 30 mmHg increase0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value < 40 bpm0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPR Value > 120 bpm0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg decrease0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Value < 50 mmHg0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP Change >= 20 mmHg increase0 Participants
PF-07817883 4000 mg (Suspension), FastedPart 1: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg0 Participants
Primary

Part 2: Number of Participants With Electrocardiogram (ECG) Abnormalities

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: Up to Day 12

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
Placebo (Suspension), FedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 150 mg (Suspension), FastedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FastedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 2: Number of Participants With Electrocardiogram (ECG) Abnormalities0 Participants
Primary

Part 2: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: hematology (lymphocytes/leukocytes \>1.2\*ULN \[%\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\]), chemistry (urate \>1.2\*ULN \[milligrams per deciliter\] {mg/dL}), and urinalysis (ketones \>=1, urine hemoglobin \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 55 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 2: Number of Participants With Laboratory Test Abnormalities1 Participants
Placebo (Suspension), FedPart 2: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 150 mg (Suspension), FastedPart 2: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 500 mg (Suspension), FastedPart 2: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 500 mg (Suspension), FedPart 2: Number of Participants With Laboratory Test Abnormalities0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 2: Number of Participants With Laboratory Test Abnormalities1 Participants
Primary

Part 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)

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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 55 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)2 Participants
Placebo (Suspension), FedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)1 Participants
PF-07817883 150 mg (Suspension), FastedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)0 Participants
PF-07817883 500 mg (Suspension), FastedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)2 Participants
PF-07817883 500 mg (Suspension), FedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 2: Number of Participants With Treatment Emergent Adverse Events (TEAEs)2 Participants
Primary

Part 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm. 4. Number of participants with vital signs meeting any of the pre-defined criteria is reported in this outcome measure.

Time frame: Up to Day 12

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
Placebo (Suspension), FedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 150 mg (Suspension), FastedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 500 mg (Suspension), FastedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 500 mg (Suspension), FedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 1500 mg (Suspension), FastedPart 2: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
Primary

Part 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and Suspension

Data for AUClast and AUCinf are reported in the descriptive section. AUClast was calculated by the linear/log trapezoidal method. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis. Ratio based on AUClast and AUCinf of oral formulation and suspension were reported in statistical analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUClast42540 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Placebo (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUCinf42970 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Placebo (Suspension), FedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUCinf44140 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 38
Placebo (Suspension), FedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUClast43570 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 37
PF-07817883 150 mg (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUCinf28430 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
PF-07817883 150 mg (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUClast27750 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUCinf42930 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 43
PF-07817883 500 mg (Suspension), FastedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUClast41620 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 41
PF-07817883 500 mg (Suspension), FedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUClast35930 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 54
PF-07817883 500 mg (Suspension), FedPart 3:Ratio Based on Area Under Plasma Concentration Time Curve From Time 0 to Time of Last Quantifiable Concentration (AUClast) and Area Under Concentration-Time Curve From Time 0 Extrapolated to Infinite Time (AUCinf) of Oral Formulation and SuspensionAUCinf46170 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 27
Comparison: AUCinf90% CI: [95.71, 107.18]
Comparison: AUCinf90% CI: [97.28, 108.5]
Comparison: AUClast90% CI: [91.32, 104.8]
Comparison: AUClast90% CI: [95.6, 109.7]
Primary

Part 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension

Data for Cmax are reported in the descriptive section. Ratio based on Cmax of oral formulation and suspension were reported in statistical analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension9354 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 18
Placebo (Suspension), FedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension6934 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 35
PF-07817883 150 mg (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension4590 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 21
PF-07817883 500 mg (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension6284 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 38
PF-07817883 500 mg (Suspension), FedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Oral Formulation and Suspension5008 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 47
90% CI: [58.13, 77.65]
90% CI: [64.14, 85.67]
Primary

Part 4: Percentage of Total Dose Administered Recovered in Feces

The percentage of total dose administered recovered in feces was reported in this outcome measure.

Time frame: Up to 144 hours post-dose

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Percentage of Total Dose Administered Recovered in Feces88.9 Percentage dose excretedStandard Deviation 10
Primary

Part 4: Percentage of Total Dose Administered Recovered in Urine

The percentage of total dose administered recovered in urine was reported in this outcome measure.

Time frame: Up to 144 hours post-dose

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Percentage of Total Dose Administered Recovered in Urine12.6 Percentage dose excretedStandard Deviation 4.7
Primary

Part 4: Percentage of Total Dose Administered Recovered in Urine and Feces

The percentage of total dose administered recovered in urine and feces was reported in this outcome measure.

Time frame: Up to 144 hours post-dose

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Percentage of Total Dose Administered Recovered in Urine and Feces101.5 Percentage dose excretedStandard Deviation 7.7
Primary

Part 5: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of Midazolam

AUCinf of midazolam was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of Midazolam94.30 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 26
Placebo (Suspension), FedPart 5: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of Midazolam79.85 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 31
Primary

Part 5: Maximum Observed Concentration (Cmax) of Midazolam

Cmax of midazolam was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Maximum Observed Concentration (Cmax) of Midazolam33.71 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 34
Placebo (Suspension), FedPart 5: Maximum Observed Concentration (Cmax) of Midazolam30.20 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 28
Primary

Part 6: Number of Participants According to Categorization of ECG Data

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured QTcF interval, aggregate 450 milliseconds (msec) \< value \<= 480 msec and QTcF interval, aggregate 30 msec \< change \<= 60 msec. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: Up to Day 6 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 450 msec < Value <= 480 msec0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 30 msec < Change <= 60 msec0 Participants
Placebo (Suspension), FedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 450 msec < Value <= 480 msec0 Participants
Placebo (Suspension), FedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 30 msec < Change <= 60 msec0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 450 msec < Value <= 480 msec1 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants According to Categorization of ECG DataQTCF interval, aggregate 30 msec < Change <= 60 msec1 Participants
Primary

Part 6: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: hematology (lymphocytes \<0.6\*LLN \[10\^3/mm3\], lymphocytes/leukocytes \>1.2\*ULN \[%\], neutrophils \<0.8\*LLN \[10\^3/mm3\], neutrophils/leukocytes \<0.8\*LLN \[%\], basophils/leukocytes \>1.2\*ULN \[%\], eosinophils/leukocytes \>1.2\*ULN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\], prothrombin time \>1.1\*ULN \[seconds\]), chemistry (bicarbonate \<0.9\*LLN \[mEq/L\], creatine kinase \> 2.0\*ULN \[U/L\], lipase \> 1.5\*ULN \[U/L\], urobilinogen \>=1 \[ehrlich units/deciliter\] {EU/dL}) and urinalysis (urine hemoglobin \>=1, leukocyte esterase \>=1, ketones \>=1, bacteria \>20 \[per low power field\] {/lpf}). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 52 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 6: Number of Participants With Laboratory Test Abnormalities12 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Laboratory Test Abnormalities12 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Laboratory Test Abnormalities7 Participants
Primary

Part 6: Number of Participants With TEAEs

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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 28-35 days after administration of last dose of study intervention (maximum up to 52 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 6: Number of Participants With TEAEs4 Participants
Placebo (Suspension), FedPart 6: Number of Participants With TEAEs6 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With TEAEs4 Participants
Primary

Part 6: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.

Time frame: Up to Day 6 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg1 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
Placebo (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg2 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase1 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
Placebo (Suspension), FedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg3 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease1 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
PF-07817883 150 mg (Suspension), FastedPart 6: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg0 Participants
Secondary

Part 1: Apparent Clearance (CL/F) of PF-07817883

CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Apparent Clearance (CL/F) of PF-0781788313.33 Liter per hour (L/hr)Geometric Coefficient of Variation 53
Placebo (Suspension), FedPart 1: Apparent Clearance (CL/F) of PF-0781788313.93 Liter per hour (L/hr)Geometric Coefficient of Variation 25
PF-07817883 150 mg (Suspension), FastedPart 1: Apparent Clearance (CL/F) of PF-0781788317.79 Liter per hour (L/hr)Geometric Coefficient of Variation 28
PF-07817883 500 mg (Suspension), FastedPart 1: Apparent Clearance (CL/F) of PF-0781788317.58 Liter per hour (L/hr)Geometric Coefficient of Variation 35
PF-07817883 500 mg (Suspension), FedPart 1: Apparent Clearance (CL/F) of PF-0781788318.09 Liter per hour (L/hr)Geometric Coefficient of Variation 35
PF-07817883 1500 mg (Suspension), FastedPart 1: Apparent Clearance (CL/F) of PF-0781788321.13 Liter per hour (L/hr)Geometric Coefficient of Variation 19
Secondary

Part 1: Apparent Volume of Distribution (Vz/F) of PF-07817883

Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCinf\*kel).

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Apparent Volume of Distribution (Vz/F) of PF-0781788386.87 Liter (L)Geometric Coefficient of Variation 48
Placebo (Suspension), FedPart 1: Apparent Volume of Distribution (Vz/F) of PF-07817883209.5 Liter (L)Geometric Coefficient of Variation 101
PF-07817883 150 mg (Suspension), FastedPart 1: Apparent Volume of Distribution (Vz/F) of PF-07817883366.1 Liter (L)Geometric Coefficient of Variation 50
PF-07817883 500 mg (Suspension), FastedPart 1: Apparent Volume of Distribution (Vz/F) of PF-07817883242.9 Liter (L)Geometric Coefficient of Variation 80
PF-07817883 500 mg (Suspension), FedPart 1: Apparent Volume of Distribution (Vz/F) of PF-07817883367.4 Liter (L)Geometric Coefficient of Variation 87
PF-07817883 1500 mg (Suspension), FastedPart 1: Apparent Volume of Distribution (Vz/F) of PF-07817883358.7 Liter (L)Geometric Coefficient of Variation 44
Secondary

Part 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883

AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788310890 Nanogram*hour per milliliterGeometric Coefficient of Variation 47
Placebo (Suspension), FedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788334580 Nanogram*hour per milliliterGeometric Coefficient of Variation 25
PF-07817883 150 mg (Suspension), FastedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788327080 Nanogram*hour per milliliterGeometric Coefficient of Variation 25
PF-07817883 500 mg (Suspension), FastedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788383490 Nanogram*hour per milliliterGeometric Coefficient of Variation 36
PF-07817883 500 mg (Suspension), FedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883160700 Nanogram*hour per milliliterGeometric Coefficient of Variation 33
PF-07817883 1500 mg (Suspension), FastedPart 1: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883185700 Nanogram*hour per milliliterGeometric Coefficient of Variation 17
Secondary

Part 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883

AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788311250 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 53
Placebo (Suspension), FedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788335950 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 25
PF-07817883 150 mg (Suspension), FastedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788328120 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
PF-07817883 500 mg (Suspension), FastedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788385320 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 34
PF-07817883 500 mg (Suspension), FedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883166100 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 34
PF-07817883 1500 mg (Suspension), FastedPart 1: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883189400 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 19
Secondary

Part 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-07817883

AUCinf(dn) of PF-07817883 was reported in this outcome measure. AUCinf(dn) was calculated as AUCinf/dose.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788374.99 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 53
Placebo (Suspension), FedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788371.81 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 25
PF-07817883 150 mg (Suspension), FastedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788356.23 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 28
PF-07817883 500 mg (Suspension), FastedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788356.86 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 34
PF-07817883 500 mg (Suspension), FedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788355.33 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 35
PF-07817883 1500 mg (Suspension), FastedPart 1: Dose Normalized AUCinf (AUCinf[dn]) of PF-0781788347.34 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 19
Secondary

Part 1: Dose Normalized AUClast (AUClast[dn]) of PF-07817883

AUClast(dn) of PF-07817883 was reported in this outcome measure. AUClast(dn) was calculated by AUClast/dose.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788372.61 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 47
Placebo (Suspension), FedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788369.17 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 25
PF-07817883 150 mg (Suspension), FastedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788354.16 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 25
PF-07817883 500 mg (Suspension), FastedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788355.64 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 35
PF-07817883 500 mg (Suspension), FedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788353.53 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 33
PF-07817883 1500 mg (Suspension), FastedPart 1: Dose Normalized AUClast (AUClast[dn]) of PF-0781788346.43 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 17
Secondary

Part 1: Dose Normalized Cmax (Cmax[dn]) of PF-07817883

Cmax(dn) of PF-07817883 was reported in this outcome measure. Cmax(dn) was calculated as Cmax/dose.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-0781788315.14 Nanogram per milliliter per milligramGeometric Coefficient of Variation 51
Placebo (Suspension), FedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-0781788312.48 Nanogram per milliliter per milligramGeometric Coefficient of Variation 19
PF-07817883 150 mg (Suspension), FastedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-078178836.445 Nanogram per milliliter per milligramGeometric Coefficient of Variation 13
PF-07817883 500 mg (Suspension), FastedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-0781788311.61 Nanogram per milliliter per milligramGeometric Coefficient of Variation 36
PF-07817883 500 mg (Suspension), FedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-0781788311.49 Nanogram per milliliter per milligramGeometric Coefficient of Variation 12
PF-07817883 1500 mg (Suspension), FastedPart 1: Dose Normalized Cmax (Cmax[dn]) of PF-078178838.672 Nanogram per milliliter per milligramGeometric Coefficient of Variation 36
Secondary

Part 1: Maximum Observed Concentration (Cmax) of PF-07817883

Cmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Maximum Observed Concentration (Cmax) of PF-078178832269 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 51
Placebo (Suspension), FedPart 1: Maximum Observed Concentration (Cmax) of PF-078178836235 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 20
PF-07817883 150 mg (Suspension), FastedPart 1: Maximum Observed Concentration (Cmax) of PF-078178833223 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 13
PF-07817883 500 mg (Suspension), FastedPart 1: Maximum Observed Concentration (Cmax) of PF-0781788317420 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 36
PF-07817883 500 mg (Suspension), FedPart 1: Maximum Observed Concentration (Cmax) of PF-0781788334420 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 12
PF-07817883 1500 mg (Suspension), FastedPart 1: Maximum Observed Concentration (Cmax) of PF-0781788334670 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 36
Secondary

Part 1: Terminal Half-Life (t1/2) of PF-07817883

t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 1: Terminal Half-Life (t1/2) of PF-078178834.534 HoursStandard Deviation 0.50659
Placebo (Suspension), FedPart 1: Terminal Half-Life (t1/2) of PF-0781788313.88 HoursStandard Deviation 10.838
PF-07817883 150 mg (Suspension), FastedPart 1: Terminal Half-Life (t1/2) of PF-0781788315.95 HoursStandard Deviation 8.4657
PF-07817883 500 mg (Suspension), FastedPart 1: Terminal Half-Life (t1/2) of PF-0781788310.84 HoursStandard Deviation 6.1747
PF-07817883 500 mg (Suspension), FedPart 1: Terminal Half-Life (t1/2) of PF-0781788318.79 HoursStandard Deviation 14.234
PF-07817883 1500 mg (Suspension), FastedPart 1: Terminal Half-Life (t1/2) of PF-0781788313.05 HoursStandard Deviation 7.3974
Secondary

Part 1: Time for Cmax (Tmax) of PF-07817883

Tmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.25, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedPart 1: Time for Cmax (Tmax) of PF-078178831.00 Hours
Placebo (Suspension), FedPart 1: Time for Cmax (Tmax) of PF-078178830.792 Hours
PF-07817883 150 mg (Suspension), FastedPart 1: Time for Cmax (Tmax) of PF-078178831.25 Hours
PF-07817883 500 mg (Suspension), FastedPart 1: Time for Cmax (Tmax) of PF-078178830.500 Hours
PF-07817883 500 mg (Suspension), FedPart 1: Time for Cmax (Tmax) of PF-078178830.500 Hours
PF-07817883 1500 mg (Suspension), FastedPart 1: Time for Cmax (Tmax) of PF-078178831.00 Hours
Secondary

Part 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 10

Aetau was defined as amount excreted in urine as unchanged drug over the dosing interval tau, where tau= 12 hours. Aetau of PF-07817883 was reported in this outcome measure. Aetau was calculated as sum of (urine volume\*urine concentration) for each collection over the dosing interval.

Time frame: Day 10 (0 to 12 hours)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 1018.47 Milligram (mg)Geometric Coefficient of Variation 16
Placebo (Suspension), FedPart 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 1096.86 Milligram (mg)Geometric Coefficient of Variation 5
PF-07817883 150 mg (Suspension), FastedPart 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 10373.2 Milligram (mg)Geometric Coefficient of Variation 10
PF-07817883 500 mg (Suspension), FastedPart 2: Amount Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau) of PF-07817883 on Day 1085.85 Milligram (mg)Geometric Coefficient of Variation 20
Secondary

Part 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10

CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.

Time frame: Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 510.83 Liter/hour (L/hr)Geometric Coefficient of Variation 15
Placebo (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 1011.60 Liter/hour (L/hr)Geometric Coefficient of Variation 10
Placebo (Suspension), FedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 1017.13 Liter/hour (L/hr)Geometric Coefficient of Variation 8
Placebo (Suspension), FedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 516.57 Liter/hour (L/hr)Geometric Coefficient of Variation 10
PF-07817883 150 mg (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 1014.37 Liter/hour (L/hr)Geometric Coefficient of Variation 18
PF-07817883 150 mg (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 513.12 Liter/hour (L/hr)Geometric Coefficient of Variation 22
PF-07817883 500 mg (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 515.88 Liter/hour (L/hr)Geometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 2: Apparent Clearance (CL/F) of PF-07817883 on Days 5 and 10Day 1017.32 Liter/hour (L/hr)Geometric Coefficient of Variation 29
Secondary

Part 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10

Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).

Time frame: Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10200.1 LiterGeometric Coefficient of Variation 84
Placebo (Suspension), FedPart 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10279.6 LiterGeometric Coefficient of Variation 62
PF-07817883 150 mg (Suspension), FastedPart 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10198.1 LiterGeometric Coefficient of Variation 98
PF-07817883 500 mg (Suspension), FastedPart 2: Apparent Volume of Distribution (Vz/F) of PF-07817883 on Day 10186.0 LiterGeometric Coefficient of Variation 115
Secondary

Part 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10

AUCtau was defined as area under the plasma concentration-time profile from time 0 to time tau, the dosing interval, where tau= 12 hours. AUCtau of PF-07817883 was reported in this outcome measure. AUCtau was calculated by linear/log trapezoidal method.

Time frame: Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 1017180 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 10
Placebo (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 114760 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 26
Placebo (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 518460 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 15
Placebo (Suspension), FedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 536300 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 10
Placebo (Suspension), FedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 136440 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 27
Placebo (Suspension), FedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 1034960 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 8
PF-07817883 150 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 10103900 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 18
PF-07817883 150 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 1108400 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 15
PF-07817883 150 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 5114000 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 22
PF-07817883 500 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 537680 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 136880 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 22
PF-07817883 500 mg (Suspension), FastedPart 2: Area Under the Plasma Concentration-Time Profile From Time 0 to Time Tau, the Dosing Interval (AUCtau) of PF-07817883 on Days 1, 5 and 10Day 1034650 Nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
Secondary

Part 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10

Cav of PF-07817883 was reported in this outcome measure. Cav was calculated as AUCtau/12.

Time frame: Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 51542 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 15
Placebo (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 101434 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 10
Placebo (Suspension), FedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 102914 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 8
Placebo (Suspension), FedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 53022 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 10
PF-07817883 150 mg (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 59515 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 22
PF-07817883 150 mg (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 108672 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 18
PF-07817883 500 mg (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 53140 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 2: Average Concentration (Cav) of PF-07817883 on Days 5 and 10Day 102890 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 29
Secondary

Part 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10

C12 of PF-07817883 was reported in this outcome measure.

Time frame: 12 hours on Day 5 and Day 10

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 5389.3 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 15
Placebo (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 10425.7 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 12
Placebo (Suspension), FedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 10865.9 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 22
Placebo (Suspension), FedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 5734.5 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 15
PF-07817883 150 mg (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 52598 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 47
PF-07817883 150 mg (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 102315 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 35
PF-07817883 500 mg (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 5716.0 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 47
PF-07817883 500 mg (Suspension), FastedPart 2: Concentration at 12 Hour Nominal Time Post-Dose (C12) of PF-07817883 on Days 5 and 10Day 10585.5 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 28
Secondary

Part 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10

AUCtau(dn) was defined as dose normalized AUCtau, where tau= 12 hours. AUCtau(dn) of PF-07817883 was reported in this outcome measure. AUCtau(dn) was calculated as AUCtau/dose.

Time frame: Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 173.94 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 26
Placebo (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 1086.04 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 10
Placebo (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 592.46 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 15
Placebo (Suspension), FedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 160.70 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 27
Placebo (Suspension), FedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 560.49 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 10
Placebo (Suspension), FedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 1058.28 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 8
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 576.20 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 23
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 172.25 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 15
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 1069.43 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 18
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 1057.78 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 562.82 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized AUCtau (AUCtau[dn]) of PF-07817883 on Days 1, 5 and 10Day 161.44 Nanogram*hour/milliliter/milligramGeometric Coefficient of Variation 22
Secondary

Part 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10

Cmax(dn) of PF-07817883 was reported in this outcome measure. Cmax(dn) was calculated as Cmax/dose.

Time frame: Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 117.93 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 20
Placebo (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 1017.47 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 15
Placebo (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 521.18 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 7
Placebo (Suspension), FedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 114.15 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 39
Placebo (Suspension), FedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 1013.07 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 21
Placebo (Suspension), FedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 515.20 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 13
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 518.35 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 22
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 116.07 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 22
PF-07817883 150 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 1015.61 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 14
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 114.00 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 12
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 1012.20 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 25
PF-07817883 500 mg (Suspension), FastedPart 2: Dose Normalized Cmax (Cmax[dn]) of PF-07817883 on Days 1, 5 and 10Day 513.76 Nanogram/milliliter/milligram (ng/mL/mg)Geometric Coefficient of Variation 18
Secondary

Part 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10

Cmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 13582 Nanogram/milliliterGeometric Coefficient of Variation 20
Placebo (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 103492 Nanogram/milliliterGeometric Coefficient of Variation 15
Placebo (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 54234 Nanogram/milliliterGeometric Coefficient of Variation 7
Placebo (Suspension), FedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 18470 Nanogram/milliliterGeometric Coefficient of Variation 39
Placebo (Suspension), FedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 107852 Nanogram/milliliterGeometric Coefficient of Variation 21
Placebo (Suspension), FedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 59112 Nanogram/milliliterGeometric Coefficient of Variation 14
PF-07817883 150 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 527530 Nanogram/milliliterGeometric Coefficient of Variation 22
PF-07817883 150 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 124100 Nanogram/milliliterGeometric Coefficient of Variation 22
PF-07817883 150 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 1023420 Nanogram/milliliterGeometric Coefficient of Variation 14
PF-07817883 500 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 18381 Nanogram/milliliterGeometric Coefficient of Variation 12
PF-07817883 500 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 107306 Nanogram/milliliterGeometric Coefficient of Variation 25
PF-07817883 500 mg (Suspension), FastedPart 2: Maximum Observed Concentration (Cmax) of PF-07817883 on Days 1, 5 and 10Day 58260 Nanogram/milliliterGeometric Coefficient of Variation 18
Secondary

Part 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10

Rac was defined as observed accumulation ratio for AUCtau, where tau= 12 hours. Rac of PF-07817883 was reported in this outcome measure. Rac was calculated as AUCtau on Day 5 or Day 10/AUCtau on Day 1.

Time frame: Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 51.250 RatioGeometric Coefficient of Variation 28
Placebo (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 101.163 RatioGeometric Coefficient of Variation 18
Placebo (Suspension), FedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 50.9972 RatioGeometric Coefficient of Variation 18
Placebo (Suspension), FedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 100.8962 RatioGeometric Coefficient of Variation 20
PF-07817883 150 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 51.054 RatioGeometric Coefficient of Variation 9
PF-07817883 150 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 100.9605 RatioGeometric Coefficient of Variation 4
PF-07817883 500 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 100.9412 RatioGeometric Coefficient of Variation 8
PF-07817883 500 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for AUCtau (Rac) of PF-07817883 on Days 5 and 10Day 51.022 RatioGeometric Coefficient of Variation 7
Secondary

Part 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10

Rac,Cmax of PF-07817883 was reported in this outcome measure. Rac,Cmax was calculated as Cmax on Day 5 or Day 10/Cmax on Day 1.

Time frame: Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 100.9744 RatioGeometric Coefficient of Variation 20
Placebo (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 51.183 RatioGeometric Coefficient of Variation 22
Placebo (Suspension), FedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 100.8471 RatioGeometric Coefficient of Variation 36
Placebo (Suspension), FedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 51.075 RatioGeometric Coefficient of Variation 30
PF-07817883 150 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 51.142 RatioGeometric Coefficient of Variation 33
PF-07817883 150 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 100.9717 RatioGeometric Coefficient of Variation 18
PF-07817883 500 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 100.8712 RatioGeometric Coefficient of Variation 21
PF-07817883 500 mg (Suspension), FastedPart 2: Observed Accumulation Ratio for Cmax (Rac,Cmax) of PF-07817883 on Days 5 and 10Day 50.9844 RatioGeometric Coefficient of Variation 18
Secondary

Part 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10

PTR of PF-07817883 was reported in this outcome measure. PTR was calculated as Cmax/Cmin.

Time frame: Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 510.88 RatioGeometric Coefficient of Variation 10
Placebo (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 108.566 RatioGeometric Coefficient of Variation 14
Placebo (Suspension), FedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 513.47 RatioGeometric Coefficient of Variation 21
Placebo (Suspension), FedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 1011.05 RatioGeometric Coefficient of Variation 30
PF-07817883 150 mg (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 1010.13 RatioGeometric Coefficient of Variation 23
PF-07817883 150 mg (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 510.60 RatioGeometric Coefficient of Variation 49
PF-07817883 500 mg (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 1012.46 RatioGeometric Coefficient of Variation 9
PF-07817883 500 mg (Suspension), FastedPart 2: Peak-to-Trough Ratio (PTR) of PF-07817883 on Days 5 and 10Day 513.22 RatioGeometric Coefficient of Variation 10
Secondary

Part 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 10

Aetau% was defined as percentage of dose excreted in urine as unchanged drug over the dosing interval tau, where tau= 12 hours. Aetau% of PF-07817883 was reported in this outcome measure. Aetau% was calculated as 100\*Aetau/dose.

Time frame: Day 10 (0 to 12 hours)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 109.261 Percentage of Dose ExcretedGeometric Coefficient of Variation 16
Placebo (Suspension), FedPart 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 1016.15 Percentage of Dose ExcretedGeometric Coefficient of Variation 5
PF-07817883 150 mg (Suspension), FastedPart 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 1024.90 Percentage of Dose ExcretedGeometric Coefficient of Variation 10
PF-07817883 500 mg (Suspension), FastedPart 2: Percent of Dose Excreted in Urine as Unchanged Drug Over the Dosing Interval Tau (Aetau%) of PF-07817883 on Day 1014.34 Percentage of Dose ExcretedGeometric Coefficient of Variation 20
Secondary

Part 2: Renal Clearance (CLr) of PF-07817883 on Day 10

CLr of PF-07817883 was reported in this outcome measure. CLr was calculated as Aetau/AUCtau.

Time frame: Day 10 (0 to 12 hours)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Renal Clearance (CLr) of PF-07817883 on Day 101.074 Liter/hour (L/hr)Geometric Coefficient of Variation 20
Placebo (Suspension), FedPart 2: Renal Clearance (CLr) of PF-07817883 on Day 102.771 Liter/hour (L/hr)Geometric Coefficient of Variation 5
PF-07817883 150 mg (Suspension), FastedPart 2: Renal Clearance (CLr) of PF-07817883 on Day 103.586 Liter/hour (L/hr)Geometric Coefficient of Variation 26
PF-07817883 500 mg (Suspension), FastedPart 2: Renal Clearance (CLr) of PF-07817883 on Day 102.477 Liter/hour (L/hr)Geometric Coefficient of Variation 51
Secondary

Part 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 10

t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 1013.95 HoursStandard Deviation 9.3938
Placebo (Suspension), FedPart 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 1013.01 HoursStandard Deviation 8.8563
PF-07817883 150 mg (Suspension), FastedPart 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 1011.44 HoursStandard Deviation 6.8367
PF-07817883 500 mg (Suspension), FastedPart 2: Terminal Half-Life (t1/2) of PF-07817883 on Day 108.587 HoursStandard Deviation 5.8524
Secondary

Part 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10

Tmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 and Day 5 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12 hours post-dose) and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable at specified timepoints.

ArmMeasureGroupValue (MEDIAN)
Placebo (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 10.759 Hours
Placebo (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 100.500 Hours
Placebo (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 50.859 Hours
Placebo (Suspension), FedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 10.775 Hours
Placebo (Suspension), FedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 100.500 Hours
Placebo (Suspension), FedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 50.500 Hours
PF-07817883 150 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 50.500 Hours
PF-07817883 150 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 10.500 Hours
PF-07817883 150 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 100.500 Hours
PF-07817883 500 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 11.00 Hours
PF-07817883 500 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 100.533 Hours
PF-07817883 500 mg (Suspension), FastedPart 2: Time for Cmax (Tmax) of PF-07817883 on Days 1, 5 and 10Day 50.500 Hours
Secondary

Part 3: Apparent Clearance (CL/F) of PF-07817883

CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Apparent Clearance (CL/F) of PF-0781788313.97 Liter/hourGeometric Coefficient of Variation 35
Placebo (Suspension), FedPart 3: Apparent Clearance (CL/F) of PF-0781788313.58 Liter/hourGeometric Coefficient of Variation 38
PF-07817883 150 mg (Suspension), FastedPart 3: Apparent Clearance (CL/F) of PF-0781788321.09 Liter/hourGeometric Coefficient of Variation 28
PF-07817883 500 mg (Suspension), FastedPart 3: Apparent Clearance (CL/F) of PF-0781788313.98 Liter/hourGeometric Coefficient of Variation 43
PF-07817883 500 mg (Suspension), FedPart 3: Apparent Clearance (CL/F) of PF-0781788312.98 Liter/hourGeometric Coefficient of Variation 27
Secondary

Part 3: Apparent Volume of Distribution (Vz/F) of PF-07817883

Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Apparent Volume of Distribution (Vz/F) of PF-07817883136.2 LiterGeometric Coefficient of Variation 55
Placebo (Suspension), FedPart 3: Apparent Volume of Distribution (Vz/F) of PF-07817883136.7 LiterGeometric Coefficient of Variation 50
PF-07817883 150 mg (Suspension), FastedPart 3: Apparent Volume of Distribution (Vz/F) of PF-07817883302.2 LiterGeometric Coefficient of Variation 31
PF-07817883 500 mg (Suspension), FastedPart 3: Apparent Volume of Distribution (Vz/F) of PF-07817883120.7 LiterGeometric Coefficient of Variation 55
PF-07817883 500 mg (Suspension), FedPart 3: Apparent Volume of Distribution (Vz/F) of PF-07817883192.8 LiterGeometric Coefficient of Variation 64
Secondary

Part 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883

AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788342540 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Placebo (Suspension), FedPart 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788343570 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 37
PF-07817883 150 mg (Suspension), FastedPart 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788327750 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
PF-07817883 500 mg (Suspension), FastedPart 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788341620 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 41
PF-07817883 500 mg (Suspension), FedPart 3: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788335930 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 54
Secondary

Part 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883

AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788342970 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 35
Placebo (Suspension), FedPart 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788344140 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 38
PF-07817883 150 mg (Suspension), FastedPart 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788328430 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
PF-07817883 500 mg (Suspension), FastedPart 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788342930 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 43
PF-07817883 500 mg (Suspension), FedPart 3: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788346170 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 27
Secondary

Part 3: Maximum Observed Concentration (Cmax) of PF-07817883

Cmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Maximum Observed Concentration (Cmax) of PF-078178839354 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 18
Placebo (Suspension), FedPart 3: Maximum Observed Concentration (Cmax) of PF-078178836934 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 35
PF-07817883 150 mg (Suspension), FastedPart 3: Maximum Observed Concentration (Cmax) of PF-078178834590 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 21
PF-07817883 500 mg (Suspension), FastedPart 3: Maximum Observed Concentration (Cmax) of PF-078178836284 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 38
PF-07817883 500 mg (Suspension), FedPart 3: Maximum Observed Concentration (Cmax) of PF-078178835008 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 47
Secondary

Part 3: Number of Participants With ECG Abnormalities

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: Up to Day 3 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 3: Number of Participants With ECG Abnormalities0 Participants
Placebo (Suspension), FedPart 3: Number of Participants With ECG Abnormalities0 Participants
PF-07817883 150 mg (Suspension), FastedPart 3: Number of Participants With ECG Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FastedPart 3: Number of Participants With ECG Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FedPart 3: Number of Participants With ECG Abnormalities0 Participants
Secondary

Part 3: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: hematology (monocytes/leukocytes \>1.2\*ULN \[%\], partial thromboplastin time \>1.1\*ULN \[seconds\]) and urinalysis (urine hemoglobin \>=1, bacteria \>20 \[/lpf\]). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 49 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 3: Number of Participants With Laboratory Test Abnormalities0 Participants
Placebo (Suspension), FedPart 3: Number of Participants With Laboratory Test Abnormalities0 Participants
PF-07817883 150 mg (Suspension), FastedPart 3: Number of Participants With Laboratory Test Abnormalities2 Participants
PF-07817883 500 mg (Suspension), FastedPart 3: Number of Participants With Laboratory Test Abnormalities0 Participants
PF-07817883 500 mg (Suspension), FedPart 3: Number of Participants With Laboratory Test Abnormalities2 Participants
Secondary

Part 3: Number of Participants With TEAEs

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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 49 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 3: Number of Participants With TEAEs4 Participants
Placebo (Suspension), FedPart 3: Number of Participants With TEAEs1 Participants
PF-07817883 150 mg (Suspension), FastedPart 3: Number of Participants With TEAEs1 Participants
PF-07817883 500 mg (Suspension), FastedPart 3: Number of Participants With TEAEs4 Participants
PF-07817883 500 mg (Suspension), FedPart 3: Number of Participants With TEAEs2 Participants
Secondary

Part 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm. 4. Number of participants with vital signs meeting any of the pre-defined criteria is reported in this outcome measure.

Time frame: Up to Day 3 of each period

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
Placebo (Suspension), FedPart 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 150 mg (Suspension), FastedPart 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 500 mg (Suspension), FastedPart 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
PF-07817883 500 mg (Suspension), FedPart 3: Number of Participants With Vital Signs Meeting Pre-Defined Criteria0 Participants
Secondary

Part 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted Condition

Data for AUClast and AUCinf are reported in the descriptive section. AUClast was calculated by the linear/log trapezoidal method. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis. Ratio based on AUClast and AUCinf of tablet formulations under fed and fasted conditions were reported in statistical analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number Analyzed'' signifies participants evaluable for the specified rows. This outcome measure was planned to be analyzed only in the tablet formulation as pre-specified in the protocol.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUCinf44140 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 38
Placebo (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUClast43570 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 37
Placebo (Suspension), FedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUCinf28430 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
Placebo (Suspension), FedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUClast27750 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 29
PF-07817883 150 mg (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUClast41620 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 41
PF-07817883 150 mg (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUCinf42930 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 43
PF-07817883 500 mg (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUClast35930 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 54
PF-07817883 500 mg (Suspension), FastedPart 3: Ratio Based on AUClast and AUCinf of Tablet Formulation Under Fed Condition and Fasted ConditionAUCinf46170 Nanogram*Hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 27
Comparison: AUCinf90% CI: [60.98, 87.09]
Comparison: AUCinf90% CI: [68.35, 85.52]
Comparison: AUClast90% CI: [65.7, 82.27]
Comparison: AUClast90% CI: [66.36, 85.13]
Secondary

Part 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted Condition

Data for Cmax are reported in the descriptive section. Ratio based on Cmax of tablet formulation under fed and fasted conditions were reported in statistical analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. This outcome measure was planned to be analyzed only in the tablet formulation as pre-specified in the protocol.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted Condition6934 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 35
Placebo (Suspension), FedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted Condition4590 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 21
PF-07817883 150 mg (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted Condition6284 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 38
PF-07817883 500 mg (Suspension), FastedPart 3: Ratio Based on Maximum Observed Concentration (Cmax) of Tablet Formulation Under Fed Condition and Fasted Condition5008 Nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 47
90% CI: [60.21, 97.75]
90% CI: [53.7, 93.67]
Secondary

Part 3: Terminal Half-Life (t1/2) of PF-07817883

t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, ''Number of Participants Analyzed'' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 3: Terminal Half-Life (t1/2) of PF-078178837.578 HoursStandard Deviation 3.2536
Placebo (Suspension), FedPart 3: Terminal Half-Life (t1/2) of PF-078178837.957 HoursStandard Deviation 3.874
PF-07817883 150 mg (Suspension), FastedPart 3: Terminal Half-Life (t1/2) of PF-0781788310.15 HoursStandard Deviation 2.289
PF-07817883 500 mg (Suspension), FastedPart 3: Terminal Half-Life (t1/2) of PF-078178836.822 HoursStandard Deviation 3.5964
PF-07817883 500 mg (Suspension), FedPart 3: Terminal Half-Life (t1/2) of PF-0781788311.07 HoursStandard Deviation 4.4518
Secondary

Part 3: Time for Cmax (Tmax) of PF-07817883

Tmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48 hours post-dose)

Population: Pharmacokinetic (PK) parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedPart 3: Time for Cmax (Tmax) of PF-078178830.750 Hours
Placebo (Suspension), FedPart 3: Time for Cmax (Tmax) of PF-078178831.01 Hours
PF-07817883 150 mg (Suspension), FastedPart 3: Time for Cmax (Tmax) of PF-078178834.00 Hours
PF-07817883 500 mg (Suspension), FastedPart 3: Time for Cmax (Tmax) of PF-078178831.34 Hours
PF-07817883 500 mg (Suspension), FedPart 3: Time for Cmax (Tmax) of PF-078178834.00 Hours
Secondary

Part 4: Apparent Clearance (CL/F) of PF-07817883

CL/F of PF-07817883 was reported in this outcome measure. CL/F was calculated as dose/AUCinf.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Apparent Clearance (CL/F) of PF-0781788316.26 Liter/hourGeometric Coefficient of Variation 26
Secondary

Part 4: Apparent Volume of Distribution (Vz/F) of PF-07817883

Vz/F of PF-07817883 was reported in this outcome measure. Vz/F was calculated as dose/(AUCtau\*kel).

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Apparent Volume of Distribution (Vz/F) of PF-07817883146.7 LiterGeometric Coefficient of Variation 36
Secondary

Part 4: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883

AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-0781788335520 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 24
Secondary

Part 4: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883

AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-0781788336910 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 26
Secondary

Part 4: Maximum Observed Concentration (Cmax) of PF-07817883

Cmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Maximum Observed Concentration (Cmax) of PF-078178836791 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 35
Secondary

Part 4: Number of Participants With ECG Abnormalities

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: Up to Day 11

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 4: Number of Participants With ECG Abnormalities0 Participants
Secondary

Part 4: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: hematology (mean corpuscular volume \<0.9\*LLN \[cubic micrometer {um\^3}\], mean corpuscular hemoglobin \<0.9\*LLN \[picograms per cell {pg/cell}\], monocytes/leukocytes \>1.2\*ULN \[%\]). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 47 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 4: Number of Participants With Laboratory Test Abnormalities1 Participants
Secondary

Part 4: Number of Participants With TEAEs

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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 29-36 days after administration of last dose of study intervention (maximum up to 47 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 4: Number of Participants With TEAEs4 Participants
Secondary

Part 4: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.

Time frame: Up to Day 11

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg1 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase0 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg1 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
Placebo (Suspension), FastedPart 4: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease0 Participants
Secondary

Part 4: Terminal Half-Life (t1/2) of PF-07817883

t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 4: Terminal Half-Life (t1/2) of PF-078178836.882 HoursStandard Deviation 3.0621
Secondary

Part 4: Time for Cmax (Tmax) of PF-07817883

Tmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 48, 72 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedPart 4: Time for Cmax (Tmax) of PF-078178830.500 Hours
Secondary

Part 5: Apparent Clearance (CL/F) of Midazolam

CL/F of midazolam was reported in this outcome measure. CL/F was calculated as dose/AUCinf.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Apparent Clearance (CL/F) of Midazolam53.02 Liter/hourGeometric Coefficient of Variation 26
Placebo (Suspension), FedPart 5: Apparent Clearance (CL/F) of Midazolam62.60 Liter/hourGeometric Coefficient of Variation 31
Secondary

Part 5: Apparent Volume of Distribution (Vz/F) of Midazolam

Vz/F of midazolam was reported in this outcome measure. Vz/F was calculated as dose/(AUCinf\*kel).

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Apparent Volume of Distribution (Vz/F) of Midazolam488.5 LiterGeometric Coefficient of Variation 44
Placebo (Suspension), FedPart 5: Apparent Volume of Distribution (Vz/F) of Midazolam598.9 LiterGeometric Coefficient of Variation 45
Secondary

Part 5: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Midazolam

AUClast of midazolam was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Midazolam92.37 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 27
Placebo (Suspension), FedPart 5: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Midazolam77.46 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 32
Secondary

Part 5: Number of Participants With ECG Abnormalities

Standard 12 lead ECGs were obtained with the participant in a supine position after at least 5 minutes of rest using an ECG machine that automatically calculated the heart rate and measured PR interval, QT interval, QTcF and QRS complex. Number of participants with abnormalities in ECG were reported in this outcome measure.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 5: Number of Participants With ECG Abnormalities0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With ECG Abnormalities0 Participants
Secondary

Part 5: Number of Participants With Laboratory Test Abnormalities

Laboratory parameters included: hematology (lymphocytes \<0.8\*LLN \[10\^3/mm3\], lymphocytes/leukocytes \<0.8\*LLN \[%\], neutrophils/leukocytes \<0.8\*LLN \[%\], monocytes/leukocytes \>1.2\*ULN \[%\]), chemistry (amylase \>1.5\*ULN \[units/liter\] {U/L}), and urinalysis (urine hemoglobin \>=1). Number of participants with any lab test abnormalities meeting the pre-specified criteria are reported in this outcome measure.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 5: Number of Participants With Laboratory Test Abnormalities5 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Laboratory Test Abnormalities2 Participants
Secondary

Part 5: Number of Participants With TEAEs

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. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the study were considered as TEAEs.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 5: Number of Participants With TEAEs11 Participants
Placebo (Suspension), FedPart 5: Number of Participants With TEAEs10 Participants
Secondary

Part 5: Number of Participants With Vital Signs Meeting Pre-Defined Criteria

Vital signs including SBP, DBP and PR were measured in a supine position after approximately 5 minutes of rest for the participant. Criteria for vital signs included: SBP: value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; DBP: value \< 50 mmHg, change \>= 20 mmHg increase, change \>= 20 mmHg decrease; PR: value \< 40 bpm, value \> 120 bpm.

Time frame: From start of study treatment up to 38-45 days after administration of last dose of study intervention (maximum up to 65 days)

Population: Safety analysis set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention. Participants were analyzed according to the product they actually received.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg3 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase0 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg2 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
Placebo (Suspension), FastedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value > 120 bpm0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP value < 90 mmHg3 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg increase0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg increase0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaPulse rate value < 40 bpm0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaSBP change >= 30 mmHg decrease1 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP change >= 20 mmHg decrease0 Participants
Placebo (Suspension), FedPart 5: Number of Participants With Vital Signs Meeting Pre-Defined CriteriaDBP value < 50 mmHg2 Participants
Secondary

Part 5: Terminal Half-Life (t1/2) of Midazolam

t1/2 of midazolam was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 5: Terminal Half-Life (t1/2) of Midazolam6.589 HoursStandard Deviation 1.6566
Placebo (Suspension), FedPart 5: Terminal Half-Life (t1/2) of Midazolam6.923 HoursStandard Deviation 1.9185
Secondary

Part 5: Time for Cmax (Tmax) of Midazolam

Tmax of midazolam was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for Midazolam 5 mg arm and Day 10 (pre-dose, 0.5, 1, 1.5, 2, 4, 6, 8, 12, 16, 24, 36, 48 hours post-dose) for PF-07817883 600 mg (Suspension) BID/ Midazolam 5 mg arm

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedPart 5: Time for Cmax (Tmax) of Midazolam0.500 Hours
Placebo (Suspension), FedPart 5: Time for Cmax (Tmax) of Midazolam0.500 Hours
Secondary

Part 6: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883

AUClast of PF-07817883 was reported in this outcome measure. AUClast was calculated by the linear/log trapezoidal method.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. This outcome measure was planned to be analyzed only in the PF-07817883 6000 mg (suspension), fasted arm, as pre-specified in the protocol.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 6: Area Under Plasma Concentration Time Curve From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-07817883248300 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 17
Secondary

Part 6: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883

AUCinf of PF-07817883 was reported in this outcome measure. AUCinf was calculated as AUClast + (Clast/kel), where Clast was the predicted plasma concentration at the last quantifiable time point from the log-linear regression analysis.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure. This outcome measure was planned to be analyzed only in the PF-07817883 6000 mg (suspension), fasted arm, as pre-specified in the protocol.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 6: Area Under the Concentration -Time Curve From Time Zero (0) Extrapolated to Infinite Time (AUCinf) of PF-07817883253000 Nanogram*hour/milliliter (ng*hr/mL)Geometric Coefficient of Variation 17
Secondary

Part 6: Maximum Observed Concentration (Cmax) of PF-07817883

Cmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. This outcome measure was planned to be analyzed only in the PF-07817883 6000 mg (suspension), fasted arm, as pre-specified in the protocol.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Placebo (Suspension), FastedPart 6: Maximum Observed Concentration (Cmax) of PF-0781788353160 Nanogram/milliliter (ng/mL)Geometric Coefficient of Variation 21
Secondary

Part 6: Terminal Half-Life (t1/2) of PF-07817883

t1/2 of PF-07817883 was reported in this outcome measure. t1/2 was calculated by Loge(2)/kel, where kel was the terminal phase rate constant calculated by a linear regression of the log linear concentration-time curve. Only those data points judged to describe the terminal log-linear decline were used in the regression.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. Here, 'Number of Participants Analyzed' signifies participants evaluable for this outcome measure. This outcome measure was planned to be analyzed only in the PF-07817883 6000 mg (suspension), fasted arm, as pre-specified in the protocol.

ArmMeasureValue (MEAN)Dispersion
Placebo (Suspension), FastedPart 6: Terminal Half-Life (t1/2) of PF-0781788312.64 HoursStandard Deviation 7.1787
Secondary

Part 6: Time for Cmax (Tmax) of PF-07817883

Tmax of PF-07817883 was reported in this outcome measure.

Time frame: Day 1 (pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 48, 72, 96, 120 hours post-dose)

Population: PK parameter set included all participants randomly assigned to study intervention and who took at least 1 dose of study intervention and in whom at least 1 of the PK parameters of interest were reported. This outcome measure was planned to be analyzed only in the PF-07817883 6000 mg (suspension), fasted arm, as pre-specified in the protocol.

ArmMeasureValue (MEDIAN)
Placebo (Suspension), FastedPart 6: Time for Cmax (Tmax) of PF-078178831.00 Hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026