MedPath

A Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Study Of PF-06700841, With Bioavailability/Food Effect Investigation

Phase 1
Completed
Conditions
Plaque Psoriasis
Interventions
Registration Number
NCT02310750
Lead Sponsor
Pfizer
Brief Summary

The main purpose of the study is to determine if PF-06700841 is safe and well tolerated when administered to humans. A secondary purpose is to assess what the body does to PF-06700841 and to assess what PF-06700841 does to the body when given as single and multiple doses. The pharmacokinetic properties of different forms of PF-06700841 may be studied (tablet and solution/suspension forms).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
96
Inclusion Criteria

Key Inclusion Criteria for Healthy Subject Cohorts:

  • Healthy male subjects and/or female subjects of non-childbearing potential between the ages of 18 and 55 years, inclusive
  • No evidence of active or latent or inadequately treated infection with Mycobacterium tuberculosis (TB)

Key Inclusion Criteria for Psoriasis Subject Cohorts:

  • Male subjects and/or female subjects of non-childbearing potential with a diagnosis of plaque psoriasis who are between the ages of 18 and 65 years, inclusive
  • Have a diagnosis of plaque psoriasis for at least 6 months prior to first study dose
Exclusion Criteria

Key Exclusion Criteria for Healthy Subject Cohorts:

  • 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)
  • Males of childbearing potential who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product

Key Exclusion Criteria for Psoriasis Subject Cohorts:

  • Currently have non plaque forms of psoriasis, (eg, erythrodermic, guttate, or pustular psoriasis).
  • Have current drug induced psoriasis, eg, a new onset of psoriasis or an exacerbation of psoriasis from beta blockers, calcium channel blockers, antimalarial drugs or lithium
  • Males of childbearing potential who are unwilling or unable to use a highly effective method of contraception as outlined in this protocol for the duration of the study and for at least 28 days after the last dose of investigational product

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PF-06700841 TabletPF-06700841 tablet-
PlaceboPlaceboOral placebo comparator for the healthy subject single and multiple ascending dose periods, and the psoriasis multiple dose period. No placebo used for the bioavailability investigation.
PF-06700841 Oral Solution/SuspensionPF-06700841 oral solution/suspension-
Primary Outcome Measures
NameTimeMethod
Single Ascending Dose (SAD) Cohort: Change From Baseline in Blood Pressure at Day 1Baseline, 24 hours post-dose on Day 1
Single Ascending Dose (SAD) Cohort: Change From Baseline in Pulse Rate at Day 1Baseline, 24 hours post-dose on Day 1
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Blood Pressure at Day 28Baseline, 16 hours post-dose on Day 28
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Pulse Rate at Day 28Baseline, 16 hours post-dose on Day 28
Single Ascending Dose (SAD) Cohort: Change From Baseline in Heart Rate at Day 1Baseline, 24 hours post-dose on Day 1
Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Heart Rate at Day 10Baseline, 16 hours post-dose on Day 10
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Heart Rate at Day 28Baseline, 16 hours post-dose on Day 28
Food Effect Cohort: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinite Time (AUCinf) of PF-06700841Pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 hours post dose on Day 1

AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf).

Single Ascending Dose (SAD) Cohort: Change From Baseline in 12-Lead Electrocardiogram (ECG) Parameters (PR Interval, QRS Complex, QT Interval, QTC Interval) at Day 1Baseline, 24 hours post-dose on Day 1
Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Blood Pressure at Day 10Baseline, 16 hours post-dose on Day 10
Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Pulse Rate at Day 10Baseline, 16 hours post-dose on Day 10
Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Oral Temperature at Day 10Baseline, 16 hours post-dose on Day 10
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in 12-Lead Electrocardiogram (ECG) Parameters (PR Interval, QRS Complex, QT Interval, QTC Interval) at Day 28Baseline, 16 hours post-dose on Day 28
Number of Adverse Events (AEs) According to SeveritySAD Cohort: Baseline up to Day 8, MAD Cohort: Baseline up to Day 28, MAD Psoriasis Cohort: Baseline up to Day 56, Food Effect Cohort: Baseline up to Day 37

An AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. AEs were classified according to the severity in 3 categories a) mild - AEs does not interfere with participant's usual function b) moderate - AEs interferes to some extent with participant's usual function c) severe - AEs interferes significantly with participant's usual function.

Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Oral Temperature at Day 28Baseline, 16 hours post-dose on Day 28
Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Change From Baseline in Creatinine Clearance at Day 10Baseline, 16 hours post-dose on Day 10

Creatinine clearance is a measure of kidney function. Creatinine clearance is the volume of blood plasma that is cleared of creatinine by the kidneys per unit time.

Food Effect Cohort: Maximum Observed Plasma Concentration (Cmax) of PF-06700841pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 hours post dose on Day 1
Single Ascending Dose (SAD) Cohort: Change From Baseline in Oral Temperature at Day 1Baseline, 24 hours post-dose on Day 1
Number of Participants With Change From Baseline in Physical ExaminationsSAD Cohort: Baseline up to Day 8, MAD Cohort: Baseline up to Day 28, MAD Psoriasis Cohort: Baseline up to Day 56, Food Effect Cohort: Baseline up to Day 37

Physical examinations included head, ears, eyes, nose, mouth, skin, heart and lung examinations, lymph nodes, gastrointestinal, musculoskeletal, and neurological systems.

Multiple Ascending Dose (MAD) Cohort: Change From Baseline in 12-Lead Electrocardiogram (ECG) Parameters (PR Interval, QRS Complex, QT Interval, QTC Interval) at Day 10Baseline, 16 hours post-dose on Day 10
Number of Participants With Treatment-Emergent Adverse Events (AEs), Serious Adverse Events (SAEs) and Discontinuation Due to AEsSAD Cohort: Baseline up to Day 8, MAD Cohort: Baseline up to Day 28, MAD Psoriasis Cohort: Baseline up to Day 56, Food Effect Cohort: Baseline up to Day 37

An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; Initial or prolonged inpatient hospitalization; life threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent were events between first dose of study drug up to the end of study (up to Day 8 in SAD cohort, Day 28 in MAD cohort, Day 56 in MAD Psoriasis cohort, Day 37 in Food effect cohort), that were absent before treatment or that worsened relative to pretreatment state. AEs included both SAE and non-SAE.

Single Ascending Dose (SAD) Cohort: Change From Baseline in Creatinine Clearance at Day 1Baseline, 24 hours post-dose on Day 1

Creatinine clearance is a measure of kidney function. Creatinine clearance is the volume of blood plasma that is cleared of creatinine by the kidneys per unit time.

Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Creatinine Clearance at Day 28Baseline, 16 hours post-dose on Day 28

Creatinine clearance is a measure of kidney function. Creatinine clearance is the volume of blood plasma that is cleared of creatinine by the kidneys per unit time.

Number of Participants With Laboratory AbnormalitiesSAD Cohort: Baseline up to Day 8, MAD Cohort: Baseline up to Day 28, MAD Psoriasis Cohort: Baseline up to Day 56, Food Effect Cohort: Baseline up to Day 37

Criteria for abnormality:hematology: hemoglobin, hematocrit, red blood cell count: less than(\<) 0.8\*lower limit of normal (LLN); mean corpuscular volume; mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration: \<0.9\*LLN,\>1.1\*upper limit of normal (ULN); platelets: \<0.5\*LLN,\>1.75\*ULN, white blood cell count: \<0.6\*LLN, \>1.5\*ULN; lymphocytes, total neutrophils: \<0.8\*LLN, \>1.2\*ULN; eosinophils, basophils, monocytes: \>1.2\*ULN; coagulation: activated partial thromboplastin time, prothrombin, prothrombin international ratio: \>1.1\*ULN; liver function: bilirubin: \>1.5\*ULN; aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase: \>3.0\*ULN; protein, albumin: \<0.8\*LLN\>\</0\>1.2\*ULN; renal function:blood urea nitrogen,creatinine: \>1.3\*ULN; uric acid: \>1.2\*ULN; electrolytes: sodium, potassium, chloride, calcium, bicarbonate: \<0.9\*LLN,\>1.1\*ULN; urinalysis: pH\<4.5, \>8; glucose, protein, blood, ketones, urobilinogen, bilirubin, nitrite; Other(glucose: \<0.6\*LLN,\>1.5\*ULN)

Food Effect Cohort: Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of PF-06700841pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 hours post dose on Day 1

Area under the plasma concentration time-curve from time zero to the time of last measured concentration (AUClast).

Secondary Outcome Measures
NameTimeMethod
Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of PF-06700841MAD: pre-dose 0.5, 1, 2, 4, 6, 8, 12, 24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5,1,2,4,6,8,12,16,24 hours post dose on Day 28

Area under the plasma concentration versus time curve from time 0 to end of dosing interval (AUCtau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort and 24 hours for MAD Psoriasis cohort.

Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Apparent Clearance (CL/F) of PF-06700841SAD: pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post-dose on Day 1; MAD: pre-dose 0.5, 1, 2, 4, 6, 8, 12, 16, 24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24 hours post-dose on Day 28

Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood. Clearance obtained after oral dose is influenced by the fraction of the dose absorbed. CL/F =Dose of PF-06700841/AUCinf.

Single Ascending Dose (SAD) Cohort: Dose Normalized Area Under the Plasma Concentration-Time Profile From Time Zero Extrapolated to Infinite Time (AUCinf[dn]) of PF-06700841pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post dose on Day 1

AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). AUCinf(dn) was calculated by dividing AUCinf by the exact dose of PF-06700841 (in mg) administered to a participant.

Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Peak-Trough Fluctuation (PTF) of PF-06700841MAD: pre--dose 0.5, 1, 2, 4, 6, 8, 12, 24 hour post--dose on Day 10; MAD Psoriasis: pre--dose, 0.5,1,2,4,6,8,12,16,24 hours post-dose on Day 28

PTF was calculated as: Cmax-Cmin/Cavg. Cmax is the maximum observed plasma concentration of PF-06700841. Cmin is the minimum observed plasma concentration of PF-06700841. Cavg is the average observed plasma concentration of PF-06700841 calculated as area under the plasma concentration-time curve during a dosing Interval (AUC\[tau\]) divided by the dosing interval (tau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort and 24 hours for MAD Psoriasis cohort.

Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-06700841SAD: pre-dose, 0.5,1,2,4,6,8,12,16,24,36,48,72,96 hour post dose on Day 1; MAD: pre-dose 0.5,1,2,4,6,8,12,24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5,1,2,4,6,8,12,16,24 hours post dose on Day 28
Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Plasma Decay Half-Life (t1/2) of PF-06700841SAD: pre--dose, 0.5,1,2,4,6,8,12,16,24,36,48,72,96 hour post-dose on Day 1; MAD: pre--dose 0.5,1,2,4,6,8,12,24 hour post-dose on Day 10; MAD Psoriasis: pre--dose, 0.5,1,2,4,6,8,12,16,24 hours post-dose on Day 28

Plasma decay half-life is the time measured for the plasma concentration of PF-06700841 to decrease by one half.

Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Mean Residence Time (MRT) of PF-06700841SAD: pre--dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post-dose on Day 1; MAD: pre--dose 0.5, 1, 2, 4, 6, 8, 12, 24 hour post--dose on Day 10; MAD Psoriasis: pre--dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24 hours post-dose on Day 28

MRT= AUMCinf/AUCinf, where AUMCinf is the area under the first moment curve from time 0 extrapolated to infinite time, calculated using the linear/log trapezoidal method.

Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Maximum Observed Plasma Concentration (Cmax) of PF-06700841SAD: pre-dose, 0.5,1,2,4,6,8,12,16,24,36,48,72,96 hour post dose on Day 1; MAD: pre-dose 0.5,1,2,4,6,8,12,24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5,1,2,4,6,8,12,16,24 hours post dose on Day 28
Single Ascending Dose (SAD) Cohort: Area Under the Plasma Concentration-Time Curve From Time Zero Extrapolated to Infinite Time (AUCinf) of PF-06700841pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post dose on Day 1

AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf).

Multiple Ascending Dose (MAD) Cohort: Dose Normalized Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau[dn]) of PF-06700841pre-dose 0.5,1,2,4,6,8,12,24 hour post-dose on Day 10

Area under the concentration curve from time 0 to end of dosing interval (AUCtau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort. AUCtau(dn) was calculated by dividing AUCtau by the exact dose of of PF-06700841 (in mg) administered to a participant.

Multiple Ascending Dose (MAD) Cohort: Amount of PF-06700841 Recovered Unchanged in the Urine Over the Time Interval Tau (Aetau)0-24 hour on Day 10

Aetau is the amount of drug recovered unchanged in urine during the dosing interval (tau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort.

Multiple Ascending Dose (MAD) Cohort: Renal Clearance0-24 hours on Day 10

Renal clearance was calculated as amount of drug recovered unchanged in urine during the dosing interval tau (Aetau) divided by area under the plasma concentration time-curve from time zero to end of dosing interval (AUCtau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort.

Single Ascending Dose (SAD) Cohort: Interferon Gamma-induced Protein 10 (IP-10) Concentration in Serum at BaselineBaseline

Serum samples for IP-10 were analyzed using a validated analytical assay. Lower limit of quantification (LLOQ) for IP-10 was 10 pg/mL.

Food Effect Cohort: Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF--06700841Pre--dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72 hours post dose on Day 1
Single Ascending Dose (SAD) Cohort: Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of PF-06700841pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post dose on Day 1

Area under the plasma concentration time-curve from time zero to the time of last measured concentration (AUClast).

Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Dose Normalized Maximum Observed Plasma Concentration (Cmax[dn]) of PF-06700841SAD: pre-dose, 0.5,1,2,4,6,8,12,16,24,36,48,72,96 hour post dose on Day 1; MAD: pre-dose 0.5,1,2,4,6,8,12,24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5,1,2,4,6,8,12,16,24 hours post dose on Day 28

Dose normalized (dn) Cmax was calculated by dividing Cmax by the exact dose of PF 06700841 (in mg) administered to a participant.

Single Ascending Dose (SAD) Cohort: Dose Normalized Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast[dn]) of PF-06700841Pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post dose on Day 1

Area under the plasma concentration time-curve from time zero to the time of last measured concentration (AUClast). AUClast(dn) was calculated by dividing AUClast by the exact dose of of PF-06700841 (in mg) administered to a participant.

Multiple Ascending Dose (MAD) Cohort: Percentage of Dose of PF-06700841 Recovered Unchanged in the Urine Over the Time Interval Tau (Aetau%)0-24 hours on Day 10

Aetau% was calculated as: 100\*Aetau/dose. Aetau is the amount of drug recovered unchanged in urine during the dosing interval (tau), where dosing interval was 24 hours for MAD once daily cohorts, 12 hours for MAD twice daily cohort.

Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Interferon Gamma-induced Protein 10 (IP-10) Concentration in Serum at Day 2, 5, 10, 11, 28Baseline, Day 2, 5, 10, 11, 28

Serum samples for IP-10 were analyzed using a validated analytical assay. LLOQ for IP-10 was 10 pg/mL.

Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Reticulocyte Counts at Day 4, 6, 8, 10, 13, 14, 21, 28, 35, 42 and 56Baseline, Day 4, 6 ,8,10, 13, 14, 21, 28, 35, 42, 56
Single Ascending Dose (SAD), Multiple Ascending Dose (MAD) and MAD Psoriasis Cohort: Apparent Volume of Distribution (Vz/F) of PF-06700841SAD: pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24, 36, 48, 72, 96 hour post-dose on Day 1; MAD: pre-dose 0.5, 1, 2, 4, 6, 8, 12, 24 hour post-dose on Day 10; MAD Psoriasis: pre-dose, 0.5, 1, 2, 4, 6, 8, 12, 16, 24 hours post-dose on Day 28

Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired plasma concentration of a drug. Apparent volume of distribution after oral dose (Vz/F) is influenced by the fraction absorbed.

Single Ascending Dose (SAD) Cohort: High Sensitivity C-reactive Protein (hsCRP) Concentration in Serum at BaselineBaseline

Serum samples for hsCRP were analyzed using a validated analytical assay. Reference range for measurement of CRP was 0.015 to 2.0 mg/dL. LLOQ for hsCRP was 0.03 mg/dL and limit of detection was 0.015 mg/dL.

Single Ascending Dose (SAD) Cohort: Change From Baseline in Neutrophil Counts at Day 2, 5 and 8Baseline, Day 2, 5, 8
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Neutrophil Counts at Day 4, 6, 8, 10, 13, 14, 21, 28, 35, 42 and 56Baseline, Day 4, 6 ,8,10, 13, 14, 21, 28, 35, 42, 56
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline in Interferon Gamma-Induced Protein 10 (IP-10) Concentration in Serum at Day 2, 5, 7, 14, 21, 28, 29, 35, 56Baseline, Day 2, 5, 7, 14, 21, 28, 29, 35, 56

Serum samples for IP-10 were analyzed using a validated analytical assay. Lower limit of quantification (LLOQ) for IP-10 was 10 pg/mL.

Multiple Ascending Dose (MAD) Cohort: Change From Baseline In High Sensitivity C-reactive Protein (hsCRP) at Day 2, 5, 10, 11, 28Baseline, Day 2, 5, 10, 11, 28

Serum samples for hsCRP were analyzed using a validated analytical assay. Reference range for measurement of CRP was 0.015 to 2.0 mg/dL. LLOQ for hsCRP was 0.03 mg/dL and limit of detection was 0.015 mg/dL.

Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Neutrophil Counts at Day 4, 8, 10, 11, 14, 28Baseline, Day 4, 8, 10, 11, 14, 28
Single Ascending Dose (SAD) Cohort: Change From Baseline in Reticulocyte Counts at Day 2, 5, 8Baseline, Day 2, 5, 8
Multiple Ascending Dose (MAD) Psoriasis Cohort: Change From Baseline In High Sensitivity C-reactive Protein (hsCRP) at Day 2, 5, 7, 14, 21, 28, 29, 35 and 56Baseline, Day 2, 5 ,7,14, 21, 28, 29, 35, 56

Serum samples for hsCRP were analyzed using a validated analytical assay. Reference range for measurement of CRP was 0.015 to 2.0 mg/dL. LLOQ for hsCRP was 0.03 mg/dL and limit of detection was 0.015 mg/dL.

Multiple Ascending Dose (MAD) Cohort: Change From Baseline in Reticulocyte Counts at Day 4, 8, 10, 11, 14 and 28Baseline, Day 4, 8, 10, 11, 14, 28

Trial Locations

Locations (1)

Anaheim Clinical Trials, LLC

🇺🇸

Anaheim, California, United States

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