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| ID | Type | Description | Link |
|---|---|---|---|
| RIFAMPIN DDI STUDY | Other Identifier | Alias Study Number |
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The purpose of this study is to estimate the effect of rifampin on the single dose PK of PF-06463922.
This will be a Phase 1, open-label, 2-period, 2-treatment, fixed-sequence, cross-over study in approximately 12 healthy subjects employing administration of a single oral dose of PF-06463922 in the fasted state alone, and with multiple dosing of rifampin 600 mg once a day to estimate the effect of multiple dose rifampin on the single dose PK of PF-06463922.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| all subjects | Experimental | subjects will receive a 100 mg single oral dose of PF-06463922 followed by a 100 mg single dose of PF-06463922 combined with 600 mg QD dose of rifampin with at least 10 days of washout period between two PF-06463922 doses. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| PF-06463922 | Drug | 100 mg oral dose on day 1 in period 1 and on day 8 in period 2 |
|
| Measure | Description | Time Frame |
|---|---|---|
| Plasma AUCinf for PF-06463922 Given Alone and With Rifampin | AUCinf is the plasma area under the plasma concentration-time profile from time 0 extrapolated to infinite time. The pharmacokinetics (PK) parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Cmax for PF-06463922 Given Alone and With Rifampin | Cmax is the maximum observed plasma concentration. PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Measure | Description | Time Frame |
|---|---|---|
| Plasma AUClast for PF-06463922 Given Alone and With Rifampin | AUClast is the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Measure | Description | Time Frame |
|---|---|---|
| Number of Participants With End of Study Abnormal Laboratory Findings Meeting the Criteria of Potentially Significant Clinical Concern | The total number of participants with laboratory test abnormalities was assessed. Clinical laboratory tests included hematology, chemistry, urinalysis and some other tests (including follicle-simulating hormone[FSH], urine drug screening, hepatitis B surface antigen [HBsAg], hepatitis B core antibody [HBcAb], hepatitis C virus antibody [HCVAb] and human immunodeficiency virus [HIV]. Clinical significance was judged by the investigator. |
Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Pfizer CT.gov Call Center | Pfizer | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Pfizer New Haven Clinical Research Unit | New Haven | Connecticut | 06511 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 31863284 | Derived | Chen J, Xu H, Pawlak S, James LP, Peltz G, Lee K, Ginman K, Bergeron M, Pithavala YK. The Effect of Rifampin on the Pharmacokinetics and Safety of Lorlatinib: Results of a Phase One, Open-Label, Crossover Study in Healthy Participants. Adv Ther. 2020 Feb;37(2):745-758. doi: 10.1007/s12325-019-01198-9. Epub 2019 Dec 20. |
| Label | URL |
|---|---|
| To obtain contact information for a study center near you, click here. | View source |
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| ID | Title | Description |
|---|---|---|
| FG000 | PF-06463922 100 mg Single Dose (SD) | PF-06463922 was administered following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours) as 4 * 25 milligram (mg) tablets on Day 1 of Period 1. Investigator site personnel administered study medication with ambient temperature water to a total volume of approximately 240 milliliter (mL). |
| FG001 | Rifampin 600 Once a Day (QD) + PF-06463922 100 mg SD | Rifampin 600 mg once daily was administered 1 hour before or 2 hours after a meal from Day 1 to Day 9 of Period 2, except for rifampin dose on Day 8 of Period 2, which was administered simultaneously with PF-06463922. PF-06463922 100 mg (4 * 25 mg tablets) and rifampin were administered (rifampin followed by PF-06463922) following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours). |
| Title | Milestones | Reasons Not Completed | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period 1 |
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| Washout Period at Least 10 Days |
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| Period 2 |
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| ID | Title | Description |
|---|---|---|
| BG000 | Entire Study | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. |
| Units | Counts |
|---|---|
| Participants |
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| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes |
|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | Mean |
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Plasma AUCinf for PF-06463922 Given Alone and With Rifampin | AUCinf is the plasma area under the plasma concentration-time profile from time 0 extrapolated to infinite time. The pharmacokinetics (PK) parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Geometric Mean | Geometric Coefficient of Variation | nanogram (ng)*hr/ millilitre (mL) | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | PF-06463922 100 mg | PF-06463922 was administered following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours) as 4 * 25 milligram (mg) tablets on Day 1 of Period 1. |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Drug-induced liver injury | Hepatobiliary disorders | MedDRA 19.1 | Non-systematic Assessment |
| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Dry eye | Eye disorders | MedDRA 19.1 | Non-systematic Assessment |
As all participants receiving co-administration of PF-06463922 (100 mg SD) with rifampin (600 mg QD) experienced drug-induced liver injury AEs, all 12 participants were discontinued from further rifampin treatment after 9 days but not 12 days.
| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Pfizer ClinicalTrials.gov Call Center | Pfizer, Inc. | 001800781021 | ClinicalTrials.gov_Inquiries@pfizer.com |
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| ID | Term |
|---|---|
| C000590786 | lorlatinib |
| D012293 | Rifampin |
| ID | Term |
|---|---|
| D012294 | Rifamycins |
| D006576 | Heterocyclic Compounds, 4 or More Rings |
| D000072471 | Heterocyclic Compounds, Fused-Ring |
| D006571 | Heterocyclic Compounds |
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| rifampin | Drug | 600 mg QD from day 1 to day 12 in period 2. |
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| Plasma Tmax for PF-06463922 Given Alone and With Rifampin | Tmax is the time for maximum observed plasma concentration (Cmax). The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma t1/2 for PF-06463922 Given Alone and With Rifampin | Terminal plasma half-life (t1/2) is the time measured for the plasma concentration of drug to decrease by one half. The PK parameter analysis population is defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma CL/F for PF-06463922 Given Alone and With Rifampin | CL/F is the apparent oral clearance. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Vz/F for PF-06463922 Given Alone and With Rifampin | Vz/F is the apparent volume of distribution (only after single dose).The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg administration with rifampin in Period 2. |
| Plasma AUClast for PF-06895751 When PF-06463922 Given Alone and With Rifampin | AUClast was the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma AUCinf for PF-06895751 When PF-06463922 Given Alone and With Rifampin | AUCinf was the area under the plasma concentration-time profile from time 0 extrapolated to infinite time. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Tmax for PF-06895751 When PF-06463922 Given Alone and With Rifampin. | Tmax was the time for maximum observed plasma concentration (Cmax). The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma t1/2 for PF-06895751 When PF-06463922 Given Alone and With Rifampin | T1/2 was the terminal plasma half-life. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Cmax for PF-06895751 When PF-06463922 Given Alone and With Rifampin | Cmax was the maximum observed plasma concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for Cmax (MRCmax) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | Cmax was the maximum observed plasma concentration of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for Cmax was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for AUClast (MRAUClast) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | AUClast was the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for AUClast was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for AUCinf (MRAUCinf) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | AUCinf was the plasma area under the plasma concentration-time profile from time 0 extrapolated to infinite time of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for AUCinf was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
| Baseline to about 18 days after the first PF-06463922 dose |
| Number of Participants With Physical Examination Findings Meeting the Criteria of Potentially Significant Clinical Concern | A full physical examination included head, ears, eyes, nose, mouth, skin, heart and lung examinations, lymph nodes, gastrointestinal, musculoskeletal, and neurological systems. The limited or abbreviated physical examination focused on general appearance, the respiratory and cardiovascular systems, as well as towards participant reported symptoms. Clinical significance was judged by the investigator. | Baseline to about 18 days after the first PF-06463922 dose. |
| Number of Participants With Changes From Baseline and Absolute Values in Vital Signs Meeting the Criteria of Potentially Significant Clinical Concerns | Criteria for potentially clinically important changes in vital signs were defined as: supine and standing systolic blood pressure (SBP) of less than (<90) millimeters of mercury (mm Hg) or change in supine and standing SBP more than or equal to (>=) 30 mm Hg; supine and standing diastolic blood pressure (DBP) of < 50 mm Hg or change in supine and standing DBP of >= 20 mm Hg; supine and standing pulse rate of < 40 or >120 beats per minute (bpm). Figure "99999" signifies data not measurable/applicable. Maximum Decrease is abbreviated as Max.Dec., and Maximum Increase is abbreviated as Max.Inc. n is the number of participants contributing to the parameter, not applicable is abbreviated as N/A. | Baseline to about 18 days after the first PF-06463922 dose. |
| Number of Participants With Electrocardiogram (ECG) Findings Meeting the Criteria of Potentially Significant Clinical Concerns | PR interval was the interval between the start of the P wave and the start of the QRS complex, corresponding to the time between the onset of the atrial depolarization and onset of ventricular depolarization. Criteria for potentially clinically important changes (chg) in ECG were defined as: absolute values of PR interval >=200 to <220 msec, >=220 to <240 msec, >=240 to <260 msec and >=260 msec. Increase from baseline >=40, <60, >=60 and <80, >=80, and relative change from baseline >25%. The beginning of the Q wave to the end of the T wave corresponding to electrical systole (QT) interval corrected using the Fridericia formular (QTCF) of 450 to <480 msec, 480 to <500 msec and >=500 msec, or an increase of 30 to <60 msec of >=60 msec. Maximum is abbreviated as Max. | Baseline to about 18 days after the first PF-06463922 dose. |
| Number of Participants With Concomitant Treatments Meeting the Criteria of Potentially Significant Clinical Concerns | Participants abstained from all concomitant treatments, except for the treatment of adverse events. Limited use of non-prescription medications that were not believed to affect participant safety or the overall results of the study might be permitted on a case by case basis following approval by the sponsor. All participants were questioned about concomitant treatment at each clinic visit. Treatments taken within 28 days before the first dose of study investigational product were documented as a prior treatment. Treatment taken after the first dose of study investigational product were documented as concomitant treatments. Females taking hormone replacement therapy might be eligible to participate in this study if they were willing to discontinue therapy at least 28 days prior to the first dose of study treatment and remained off hormonal therapy for duration of the study. Clinical significance was judged by the investigator. | Baseline to about 18 days after the first PF-06463922 dose. |
| Number of Participants With Treatment-Emergent Adverse Events (TEAEs) (All Causalities and Treatment-Related) | An adverse event (AE) was any untoward medical occurrence in a clinical investigation participant administered a product or medical device; the event need not necessarily have a casual relationship with the treatment or usage. A serious adverse event (SAE) was any untoward medical occurrence at any dose that: 1) resulted in death; 2) was life threatening (immediate risk of death); 3) required inpatient hospitalization or prolongation of existing hospitalization; 4) resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions); 5) resulted in congenital anomaly/birth defect. TEAE included both non-serious adverse events and serious adverse events. | Baseline to about 18 days after the first PF-06463922 dose. |
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| Sex: Female, Male | Count of Participants | Participants |
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| PF-06463922 100 mg |
PF-06463922 was administered following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours) as 4 * 25 milligram (mg) tablets on Day 1 of Period 1. |
| OG001 | Rifampin 600 mg + PF-06463922 100 mg | Rifampin 600 mg once daily was administered 1 hour before or 2 hours after a meal from Day 1 to Day 9 of Period 2, except for rifampin dose on Day 8 of Period 2, which was administered simultaneously with PF-06463922. PF-06463922 100 mg (4 * 25 mg table) and rifampin were administered (rifampin followed by PF-06463922) following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours). |
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| Primary | Plasma Cmax for PF-06463922 Given Alone and With Rifampin | Cmax is the maximum observed plasma concentration. PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng/mL | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma AUClast for PF-06463922 Given Alone and With Rifampin | AUClast is the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng•hr/mL | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Tmax for PF-06463922 Given Alone and With Rifampin | Tmax is the time for maximum observed plasma concentration (Cmax). The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Median | Full Range | hr | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma t1/2 for PF-06463922 Given Alone and With Rifampin | Terminal plasma half-life (t1/2) is the time measured for the plasma concentration of drug to decrease by one half. The PK parameter analysis population is defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Mean | Standard Deviation | hr | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma CL/F for PF-06463922 Given Alone and With Rifampin | CL/F is the apparent oral clearance. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Geometric Mean | Geometric Coefficient of Variation | L/hr | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Vz/F for PF-06463922 Given Alone and With Rifampin | Vz/F is the apparent volume of distribution (only after single dose).The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Geometric Mean | Geometric Coefficient of Variation | liter | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg administration with rifampin in Period 2. |
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| Secondary | Plasma AUClast for PF-06895751 When PF-06463922 Given Alone and With Rifampin | AUClast was the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng*hr/mL | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma AUCinf for PF-06895751 When PF-06463922 Given Alone and With Rifampin | AUCinf was the area under the plasma concentration-time profile from time 0 extrapolated to infinite time. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng•hr/mL | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Tmax for PF-06895751 When PF-06463922 Given Alone and With Rifampin. | Tmax was the time for maximum observed plasma concentration (Cmax). The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Median | Full Range | hr | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma t1/2 for PF-06895751 When PF-06463922 Given Alone and With Rifampin | T1/2 was the terminal plasma half-life. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Mean | Standard Deviation | hr | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Cmax for PF-06895751 When PF-06463922 Given Alone and With Rifampin | Cmax was the maximum observed plasma concentration. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ng/mL | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for Cmax (MRCmax) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | Cmax was the maximum observed plasma concentration of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for Cmax was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ratio | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for AUClast (MRAUClast) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | AUClast was the plasma area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for AUClast was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. PF-06895751 was the metabolite of PF-06463922. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Geometric Mean | Geometric Coefficient of Variation | ratio | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Secondary | Plasma Molecular Weight Adjusted Metabolite to Parent (M/P) Ratio for AUCinf (MRAUCinf) of PF-06463922 and Its Metabolite: When PF-06463922 Given Alone and With Rifampin | AUCinf was the plasma area under the plasma concentration-time profile from time 0 extrapolated to infinite time of PF-06463922 and PF-06895751 ( metabolite of PF-06463922). The molecular weight adjusted metabolite/parent ratio (PF-06895751/PF-06463922) for AUCinf was presented. The PK parameter analysis population was defined as all participants enrolled and treated who have at least 1 of the PF-06463922 PK parameters of primary interest in at least 1 treatment period. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. Here, "Number of Participants analyzed" signifies number of participants evaluable for this outcome measure. | Posted | Geometric Mean | Geometric Coefficient of Variation | ratio | Predose, 0.5, 1, 1.5, 2, 4, 6, 12, 24, 36, 48, 60, 72, 96, 120 hours postdose on Day 1 after PF-06463922 100 mg administration in Period 1, and at the same time points on Day 8 after PF-06463922 100 mg with rifampin administration in Period 2. |
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| Other Pre-specified | Number of Participants With End of Study Abnormal Laboratory Findings Meeting the Criteria of Potentially Significant Clinical Concern | The total number of participants with laboratory test abnormalities was assessed. Clinical laboratory tests included hematology, chemistry, urinalysis and some other tests (including follicle-simulating hormone[FSH], urine drug screening, hepatitis B surface antigen [HBsAg], hepatitis B core antibody [HBcAb], hepatitis C virus antibody [HCVAb] and human immunodeficiency virus [HIV]. Clinical significance was judged by the investigator. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose |
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| Other Pre-specified | Number of Participants With Physical Examination Findings Meeting the Criteria of Potentially Significant Clinical Concern | A full physical examination included head, ears, eyes, nose, mouth, skin, heart and lung examinations, lymph nodes, gastrointestinal, musculoskeletal, and neurological systems. The limited or abbreviated physical examination focused on general appearance, the respiratory and cardiovascular systems, as well as towards participant reported symptoms. Clinical significance was judged by the investigator. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose. |
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| Other Pre-specified | Number of Participants With Changes From Baseline and Absolute Values in Vital Signs Meeting the Criteria of Potentially Significant Clinical Concerns | Criteria for potentially clinically important changes in vital signs were defined as: supine and standing systolic blood pressure (SBP) of less than (<90) millimeters of mercury (mm Hg) or change in supine and standing SBP more than or equal to (>=) 30 mm Hg; supine and standing diastolic blood pressure (DBP) of < 50 mm Hg or change in supine and standing DBP of >= 20 mm Hg; supine and standing pulse rate of < 40 or >120 beats per minute (bpm). Figure "99999" signifies data not measurable/applicable. Maximum Decrease is abbreviated as Max.Dec., and Maximum Increase is abbreviated as Max.Inc. n is the number of participants contributing to the parameter, not applicable is abbreviated as N/A. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose. |
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| Other Pre-specified | Number of Participants With Electrocardiogram (ECG) Findings Meeting the Criteria of Potentially Significant Clinical Concerns | PR interval was the interval between the start of the P wave and the start of the QRS complex, corresponding to the time between the onset of the atrial depolarization and onset of ventricular depolarization. Criteria for potentially clinically important changes (chg) in ECG were defined as: absolute values of PR interval >=200 to <220 msec, >=220 to <240 msec, >=240 to <260 msec and >=260 msec. Increase from baseline >=40, <60, >=60 and <80, >=80, and relative change from baseline >25%. The beginning of the Q wave to the end of the T wave corresponding to electrical systole (QT) interval corrected using the Fridericia formular (QTCF) of 450 to <480 msec, 480 to <500 msec and >=500 msec, or an increase of 30 to <60 msec of >=60 msec. Maximum is abbreviated as Max. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose. |
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| Other Pre-specified | Number of Participants With Concomitant Treatments Meeting the Criteria of Potentially Significant Clinical Concerns | Participants abstained from all concomitant treatments, except for the treatment of adverse events. Limited use of non-prescription medications that were not believed to affect participant safety or the overall results of the study might be permitted on a case by case basis following approval by the sponsor. All participants were questioned about concomitant treatment at each clinic visit. Treatments taken within 28 days before the first dose of study investigational product were documented as a prior treatment. Treatment taken after the first dose of study investigational product were documented as concomitant treatments. Females taking hormone replacement therapy might be eligible to participate in this study if they were willing to discontinue therapy at least 28 days prior to the first dose of study treatment and remained off hormonal therapy for duration of the study. Clinical significance was judged by the investigator. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose. |
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| Other Pre-specified | Number of Participants With Treatment-Emergent Adverse Events (TEAEs) (All Causalities and Treatment-Related) | An adverse event (AE) was any untoward medical occurrence in a clinical investigation participant administered a product or medical device; the event need not necessarily have a casual relationship with the treatment or usage. A serious adverse event (SAE) was any untoward medical occurrence at any dose that: 1) resulted in death; 2) was life threatening (immediate risk of death); 3) required inpatient hospitalization or prolongation of existing hospitalization; 4) resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions); 5) resulted in congenital anomaly/birth defect. TEAE included both non-serious adverse events and serious adverse events. | All participants who received PF-06463922, rifampin and PF-06463922 in Period 1 and 2, respectively. A washout period of at least 10 days between the 2 single PF-06463922 dose was maintained. | Posted | Count of Participants | Participants | Baseline to about 18 days after the first PF-06463922 dose. |
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| 0 |
| 12 |
| 1 |
| 12 |
| EG001 | Rifampin 600 mg QD | Rifampin 600 mg once daily was administered 1 hour before or 2 hours after a meal for 9 days, except for rifampin dose on Day 8, which was administered simultaneously with PF-06463922. | 0 | 12 | 5 | 12 |
| EG002 | Rifampin 600 mg + PF-06463922 100 mg | Rifampin 600 mg once daily was administered 1 hour before or 2 hours after a meal from Day 1 to Day 9 of Period 2, except for rifampin dose on Day 8 of Period 2, which was administered simultaneously with PF-06463922. PF-06463922 100 mg (4 * 25 mg table) and rifampin were administered (rifampin followed by PF-06463922) following an overnight fast of at least 10 hours at approximately 0800 hours (plus or minus 2 hours). | 5 | 12 | 11 | 12 |
| Photophobia | Eye disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Abdominal pain | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Abdominal pain lower | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Defaecation urgency | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Diarrhoea | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Dyspepsia | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Flatulence | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Nausea | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Retching | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Vomiting | Gastrointestinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Asthenia | General disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Fatigue | General disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Hangover | General disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Hunger | General disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Drug-induced liver injury | Hepatobiliary disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Decreased appetite | Metabolism and nutrition disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Muscle twitching | Musculoskeletal and connective tissue disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Dizziness | Nervous system disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Rhinorrhoea | Respiratory, thoracic and mediastinal disorders | MedDRA 19.1 | Non-systematic Assessment |
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| Pruritus | Skin and subcutaneous tissue disorders | MedDRA 19.1 | Non-systematic Assessment |
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Not provided
Not provided
| D047029 | Lactams, Macrocyclic |
| D047028 | Macrocyclic Compounds |
| D011083 | Polycyclic Compounds |
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| Standing SBP (mmHg) <90 |
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| Supine DBP (mmHg) <50 |
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| Standing DBP (mmHg) <50 |
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| Supine PR (BPM) >120 |
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| Supine PR (BPM) <40 |
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| Standing PR (BPM) >120 |
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| Standing PR (BPM) <40 |
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| Max.Dec. From Baseline in Supine SBP (mm Hg) >=30 |
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| Max.Dec. From Baseline in Supine DBP (mm Hg) >=20 |
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| Max.Inc. From Baseline in Supine SBP (mm Hg) >=30 |
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| Max.Inc. From Baseline in Supine DBP (mm Hg) >=20 |
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| Max PR Interval (msec) 240-<260 |
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| Max PR Interval (msec) >=260 |
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| Max QT Interval (msec) >=500 |
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| Max QTCF Interval (msec) 450-<480 |
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| Max QTCF Interval (msec) 480-<500 |
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| Max QTCF Interval (msec) >=500 |
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| Max PR Interval Inc. From Baseline (msec) 40-<60 |
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| Max PR Interval Inc. From Baseline (msec) 60-<80 |
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| Max PR Interval Inc. From Baseline (msec) >=80 |
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| Max PR Interval Inc.From Baseline(msec)PctChg>25% |
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| Max QTCF Inc. From Baseline (msec) 30<=Chg<60 |
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| Max QTCF Inc. From Baseline (msec) Chg>=60 |
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| Participants with Severe AEs (all Causalities) |
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| Discontinued due to AEs (all Causality) |
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| No. of Participants with AEs (Treatment Related) |
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| No. of Participants with SAEs (Treatment Related) |
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| Participants with Severe AEs (Treatment Related) |
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| Discontinued due to AEs (Treatment Related) |
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