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Lorlatinib Renal Impairment Study

A PHASE 1, SINGLE DOSE OPEN-LABEL STUDY TO EVALUATE THE PHARMACOKINETICS OF LORLATINIB IN SUBJECTS WITH IMPAIRED RENAL FUNCTION

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03542305
Enrollment
29
Registered
2018-05-31
Start date
2018-08-23
Completion date
2020-02-20
Last updated
2021-02-21

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

Conditions

Renal Impairment

Brief summary

This is a Phase 1, open-label, multi-center, single treatment study in subjects with normal renal function and varying degrees of renal impairment.

Detailed description

This is a Phase 1, open-label, multi-center, single treatment study in subjects with normal renal function and varying degrees of renal impairment. Each subject will receive a single oral dose of lorlatinib administered in the fasted state. Subjects with mild, moderate, and severe renal impairment will be enrolled and normal healthy subjects will be enrolled as matched controls.

Interventions

DRUGLorlatinib

Lorlatinib single oral dose

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* Female subjects of non-childbearing potential * Body mass index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lb) * Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study * Subjects who are willing and able to comply with all scheduled visits, treatment plan, laboratory tests, and other study procedures. * Demonstrate stable renal function

Exclusion criteria

* Renal allograft recipients * Any condition possibly affecting drug absorption (eg, gastrectomy) * A positive urine drug test * History of regular alcohol consumption exceeding 7 drinks/week for female subjects or 14 drinks/week for male subjects (1 drink = 5 ounces \[150 mL\] of wine or 12 ounces \[360 mL\] of beer or 1.5 ounces \[45 mL\] of hard liquor) within 6 months before screening. * Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half lives preceding the first dose of investigational product (whichever is longer). * Screening supine triplicate 12 lead ECG demonstrating a corrected QT (QTc) interval \>450 msec or a QRS interval \>120 msec * Second-degree or third-degree AV block (unless paced) or baseline PR interval \>180 msec at any time prior to dosing of study treatment. * Abnormalities in clinical laboratory tests at screening * Pregnant or breastfeeding female subjects * History of HIV, Hepatitis B, Hepatitis C, HIT, sensitivity to heparin * Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior or laboratory abnormality that may increase the risk associated with study participation

Design outcomes

Primary

MeasureTime frameDescription
Area Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseAUCinf was calculated by AUClast + (Clast\*/kel), where AUClast was the area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration; Clast\* was the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
Maximum Observed Plasma Concentration (Cmax) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseCmax was observed directly from data.

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-Emergent Adverse Events (TEAEs)Baseline up to 28 days after last dose of study treatment (approximately 29 days)An adverse event (AE) was any untoward medical occurrence in a study participant administered a product or medical device; the event did not need to have a causal relationship with the treatment or usage. A serious adverse event (SAE) was any untoward medical occurrence at any dose that resulted in death; was life threatening; required inpatient hospitalization or prolongation of existing hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect. AEs included both SAEs and AEs. TEAEs were AEs occurred following the start of treatment or AEs increasing in severity during treatment. Number of participants with both all-causality and treatment-related TEAEs are presented below.
Number of Participants With Laboratory Test Abnormalities Without Regard to Baseline AbnormalitiesScreening, Day -1, Day 2 and Day 6The hematology, chemistry and urinalysis tests were included in the laboratory examination. Hematology evaluation included hemoglobin, hematocrit, red blood cell count, platelet count, white blood cell count, total neutrophils, eosinophils, monocytes, basophils, lymphocytes, erythrocyte mean corpuscular volume, erythrocyte mean corpuscular hemoglobin concentration and erythrocyte mean corpuscular hemoglobin. Chemistry evaluation included blood urea nitrogen, creatinine, glucose, calcium, sodium, potassium, chloride, total bicarbonate, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, uric acid albumin, total protein, lipase and amylase. Urinalysis evaluation included decimal logarithm of reciprocal of hydrogen ion activity \[pH\], glucose, protein, blood, ketones, microscopy, ketones, nitrite, leukocyte esterase, urobilinogen, urine bilirubin and bacteria. The lab abnormalities were reported in accordance with the sponsor reporting standards.
Number of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaBaseline up to 28 days after last dose of study treatment (approximately 29 days)Vital signs evaluations included supine diastolic blood pressure (DBP), and supine systolic blood pressure (SBP) were measured with the participant's arm supported at the level of the heart and recorded to the nearest mmHg after approximately 5 minutes of rest. Number of participants with vital signs data meeting the categorical summarization criteria is presented. The pre-specified criteria of vital signs data were categorized as follows: SBP (minimum) \<90 mmHg, maximum of decrease and increase from baseline for SBP \>=30 mmHg; DBP (minimum) \<50 mmHg, maximum of decrease and increase from baseline for DBP\>=20 mmHg.
Number of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaScreening, Day -1, 0 hours (pre-dose), 1 hour, 2 hours, 4 hours, 24 hours and 120 hours postdose.ECG evaluation included: PR interval, time from ECG Q wave to the end of the S wave corresponding to ventricle depolarization (QRS interval), time between the start of the Q wave and the end of the T wave in the heart's electrical cycle (QT interval), and QT interval corrected for heart rate using Fridericia's formula (QTcF interval). The pre-specified criteria of ESG data were categorized as below.

Other

MeasureTime frameDescription
Area Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseAUClast was calculated by linear/Log trapezoidal method.
Time for Cmax (Tmax) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseTmax was observed directly from data as time of first occurrence.
Terminal Elimination Plasma Half-life (t½) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoset1/2 was calculated by ln(2)/kel.
Apparent Clearance After Oral Dose (CL/F) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseCL/F was calculated by Dose/AUCinf.
Apparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseVz/F was calculated by Dose/(AUCinf\*kel). kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.
Renal Clearance (CLR) of Lorlatinib0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdoseCLR was calculated by Ae/AUClast. Ae was cumulative amount of drug recovered unchanged in urine, which was calculated by sum of (urine concentration × sample volume) for each collection interval from 0 to time 120 hours postdose. Sample volume = (urine weight in g/1.020), where 1.020 g/mL is the approximate specific gravity of urine.

Countries

United States

Participant flow

Recruitment details

The mild renal impairment participants were recruited first. After lorlatinib was tolerated in at least 3 mild impairment participants, moderate impairment participants were enrolled. After dosing of 3 moderate impairment participants for at least 1 week, the remaining moderate impairment participants and the severe impairment participants were enrolled. The enrollment of normal renal function participants began after all renal impairment participants completed the PK collection.

Participants by arm

ArmCount
Normal Function
Participants with normal renal function received a 100 mg dose of lorlatinib tablets with approximately 240 mL of ambient temperature water at approximately 0800 hours (±3 hours) following an overnight fast of at least 10 hours.
8
Mild Impairment
Participants with mild renal impairment received a 100 mg single oral dose of lorlatinib tablet on day 1 with approximately 240 mL of ambient temperature water at approximately 0800 hours (±3 hours) following an overnight fast of at least 10 hours.
8
Moderate Impairment
Participants with moderate renal function received a 100 mg single oral dose of lorlatinib tablet on day 1 with approximately 240 mL of ambient temperature water at approximately 0800 hours (±3 hours) following an overnight fast of at least 10 hours.
8
Severe Impairment
Participants with severe renal function received a 100 mg single oral dose of lorlatinib tablet on day 1 with approximately 240 mL of ambient temperature water at approximately 0800 hours (±3 hours) following an overnight fast of at least 10 hours.
5
Total29

Baseline characteristics

CharacteristicNormal FunctionMild ImpairmentModerate ImpairmentSevere ImpairmentTotal
Age, Continuous56.6 Years
STANDARD_DEVIATION 3.66
59.0 Years
STANDARD_DEVIATION 7.27
63.1 Years
STANDARD_DEVIATION 4.88
60.4 Years
STANDARD_DEVIATION 11.08
59.7 Years
STANDARD_DEVIATION 6.81
Race/Ethnicity, Customized
Asian
0 Participants1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Black or African American
3 Participants0 Participants0 Participants2 Participants5 Participants
Race/Ethnicity, Customized
white
5 Participants7 Participants8 Participants3 Participants23 Participants
Sex: Female, Male
Female
3 Participants3 Participants5 Participants1 Participants12 Participants
Sex: Female, Male
Male
5 Participants5 Participants3 Participants4 Participants17 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 80 / 80 / 80 / 5
other
Total, other adverse events
5 / 82 / 84 / 81 / 5
serious
Total, serious adverse events
0 / 80 / 80 / 80 / 5

Outcome results

Primary

Area Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib

AUCinf was calculated by AUClast + (Clast\*/kel), where AUClast was the area under the plasma concentration-time profile from time 0 to the time of the last quantifiable concentration; Clast\* was the predicted plasma concentration at the last quantifiable time point estimated from the log-linear regression analysis, and kel was the terminal phase rate constant calculated by a linear regression of the log-linear concentration-time curve.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib8329 ng*hr/mLGeometric Coefficient of Variation 33
Mild ImpairmentArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib8683 ng*hr/mLGeometric Coefficient of Variation 29
Moderate ImpairmentArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib9890 ng*hr/mLGeometric Coefficient of Variation 27
Severe ImpairmentArea Under the Plasma Concentration-Time Profile From Time 0 Extrapolated to Infinite Time (AUCinf) of Lorlatinib11760 ng*hr/mLGeometric Coefficient of Variation 37
90% CI: [79.73, 136.31]ANOVA
90% CI: [91.43, 154.24]ANOVA
90% CI: [97.82, 203.66]ANOVA
Primary

Maximum Observed Plasma Concentration (Cmax) of Lorlatinib

Cmax was observed directly from data.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionMaximum Observed Plasma Concentration (Cmax) of Lorlatinib546.8 ng/mLGeometric Coefficient of Variation 48
Mild ImpairmentMaximum Observed Plasma Concentration (Cmax) of Lorlatinib549.7 ng/mLGeometric Coefficient of Variation 52
Moderate ImpairmentMaximum Observed Plasma Concentration (Cmax) of Lorlatinib485.9 ng/mLGeometric Coefficient of Variation 24
Severe ImpairmentMaximum Observed Plasma Concentration (Cmax) of Lorlatinib504.8 ng/mLGeometric Coefficient of Variation 50
90% CI: [66.48, 152.02]ANOVA
90% CI: [64.18, 123.06]ANOVA
90% CI: [56.58, 150.63]ANOVA
Secondary

Number of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization Criteria

ECG evaluation included: PR interval, time from ECG Q wave to the end of the S wave corresponding to ventricle depolarization (QRS interval), time between the start of the Q wave and the end of the T wave in the heart's electrical cycle (QT interval), and QT interval corrected for heart rate using Fridericia's formula (QTcF interval). The pre-specified criteria of ESG data were categorized as below.

Time frame: Screening, Day -1, 0 hours (pre-dose), 1 hour, 2 hours, 4 hours, 24 hours and 120 hours postdose.

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 260msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 60 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 60 to <80 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 40 to <60 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 30 to <60 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 480 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQT interval ≥ 500 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <240 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <220 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval percent change from baseline ≥ 50%0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval >120 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 240 to <260 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 450 to <480 msec0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval percent change from baseline > 25%0 Participants
Normal FunctionNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 80 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval percent change from baseline > 25%0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 450 to <480 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <220 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <240 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 240 to <260 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 260msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval >120 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQT interval ≥ 500 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 480 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 40 to <60 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 60 to <80 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 80 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval percent change from baseline ≥ 50%0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 30 to <60 msec0 Participants
Mild ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 60 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 480 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 30 to <60 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 40 to <60 msec1 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 260msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 60 to <80 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <220 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 80 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 240 to <260 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval percent change from baseline > 25%1 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <240 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval percent change from baseline ≥ 50%0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQT interval ≥ 500 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 450 to <480 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval >120 msec0 Participants
Moderate ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 60 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <240 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 480 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 260msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 200 to <220 msec1 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval percent change from baseline > 25%0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 40 to <60 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval ≥ 450 to <480 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 30 to <60 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQTcF interval change from baseline ≥ 60 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 60 to <80 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval ≥ 240 to <260 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQT interval ≥ 500 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval percent change from baseline ≥ 50%0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaPR interval change from baseline ≥ 80 msec0 Participants
Severe ImpairmentNumber of Participants With Electrocardiogram (ECG) Data Meeting Categorical Summarization CriteriaQRS interval >120 msec0 Participants
Secondary

Number of Participants With Laboratory Test Abnormalities Without Regard to Baseline Abnormalities

The hematology, chemistry and urinalysis tests were included in the laboratory examination. Hematology evaluation included hemoglobin, hematocrit, red blood cell count, platelet count, white blood cell count, total neutrophils, eosinophils, monocytes, basophils, lymphocytes, erythrocyte mean corpuscular volume, erythrocyte mean corpuscular hemoglobin concentration and erythrocyte mean corpuscular hemoglobin. Chemistry evaluation included blood urea nitrogen, creatinine, glucose, calcium, sodium, potassium, chloride, total bicarbonate, aspartate aminotransferase, alanine aminotransferase, total bilirubin, alkaline phosphatase, uric acid albumin, total protein, lipase and amylase. Urinalysis evaluation included decimal logarithm of reciprocal of hydrogen ion activity \[pH\], glucose, protein, blood, ketones, microscopy, ketones, nitrite, leukocyte esterase, urobilinogen, urine bilirubin and bacteria. The lab abnormalities were reported in accordance with the sponsor reporting standards.

Time frame: Screening, Day -1, Day 2 and Day 6

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

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Normal FunctionNumber of Participants With Laboratory Test Abnormalities Without Regard to Baseline Abnormalities4 Participants
Mild ImpairmentNumber of Participants With Laboratory Test Abnormalities Without Regard to Baseline Abnormalities2 Participants
Moderate ImpairmentNumber of Participants With Laboratory Test Abnormalities Without Regard to Baseline Abnormalities8 Participants
Severe ImpairmentNumber of Participants With Laboratory Test Abnormalities Without Regard to Baseline Abnormalities5 Participants
Secondary

Number of Participants With Treatment-Emergent Adverse Events (TEAEs)

An adverse event (AE) was any untoward medical occurrence in a study participant administered a product or medical device; the event did not need to have a causal relationship with the treatment or usage. A serious adverse event (SAE) was any untoward medical occurrence at any dose that resulted in death; was life threatening; required inpatient hospitalization or prolongation of existing hospitalization; resulted in persistent or significant disability/incapacity; resulted in congenital anomaly/birth defect. AEs included both SAEs and AEs. TEAEs were AEs occurred following the start of treatment or AEs increasing in severity during treatment. Number of participants with both all-causality and treatment-related TEAEs are presented below.

Time frame: Baseline up to 28 days after last dose of study treatment (approximately 29 days)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Normal FunctionNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related AEs3 Participants
Normal FunctionNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related SAEs0 Participants
Normal FunctionNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality SAEs0 Participants
Normal FunctionNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality AEs5 Participants
Mild ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality SAEs0 Participants
Mild ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality AEs2 Participants
Mild ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related AEs2 Participants
Mild ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related SAEs0 Participants
Moderate ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related SAEs0 Participants
Moderate ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality AEs4 Participants
Moderate ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality SAEs0 Participants
Moderate ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related AEs1 Participants
Severe ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related AEs1 Participants
Severe ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality SAEs0 Participants
Severe ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)All-causality AEs1 Participants
Severe ImpairmentNumber of Participants With Treatment-Emergent Adverse Events (TEAEs)Treatment-related SAEs0 Participants
Secondary

Number of Participants With Vital Signs Data Meeting Categorical Summarization Criteria

Vital signs evaluations included supine diastolic blood pressure (DBP), and supine systolic blood pressure (SBP) were measured with the participant's arm supported at the level of the heart and recorded to the nearest mmHg after approximately 5 minutes of rest. Number of participants with vital signs data meeting the categorical summarization criteria is presented. The pre-specified criteria of vital signs data were categorized as follows: SBP (minimum) \<90 mmHg, maximum of decrease and increase from baseline for SBP \>=30 mmHg; DBP (minimum) \<50 mmHg, maximum of decrease and increase from baseline for DBP\>=20 mmHg.

Time frame: Baseline up to 28 days after last dose of study treatment (approximately 29 days)

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

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg decrease1 Participants
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP < 90 mmHg0 Participants
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg increase0 Participants
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP < 50 mmHg0 Participants
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg increase0 Participants
Normal FunctionNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg decrease0 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg increase0 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP < 90 mmHg1 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg increase0 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg decrease1 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP < 50 mmHg1 Participants
Mild ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg decrease1 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg increase1 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg decrease0 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg decrease0 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP < 90 mmHg0 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg increase2 Participants
Moderate ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP < 50 mmHg0 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg decrease0 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg increase1 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP ≥ 30 mmHg decrease0 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP < 50 mmHg0 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine DBP ≥ 20 mmHg increase1 Participants
Severe ImpairmentNumber of Participants With Vital Signs Data Meeting Categorical Summarization CriteriaSupine SBP < 90 mmHg0 Participants
Other Pre-specified

Apparent Clearance After Oral Dose (CL/F) of Lorlatinib

CL/F was calculated by Dose/AUCinf.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionApparent Clearance After Oral Dose (CL/F) of Lorlatinib12.02 L/hrGeometric Coefficient of Variation 33
Mild ImpairmentApparent Clearance After Oral Dose (CL/F) of Lorlatinib11.51 L/hrGeometric Coefficient of Variation 29
Moderate ImpairmentApparent Clearance After Oral Dose (CL/F) of Lorlatinib10.11 L/hrGeometric Coefficient of Variation 27
Severe ImpairmentApparent Clearance After Oral Dose (CL/F) of Lorlatinib8.51 L/hrGeometric Coefficient of Variation 37
Other Pre-specified

Apparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib

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

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionApparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib436.9 LGeometric Coefficient of Variation 24
Mild ImpairmentApparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib462.9 LGeometric Coefficient of Variation 27
Moderate ImpairmentApparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib566.2 LGeometric Coefficient of Variation 21
Severe ImpairmentApparent Volume of Distribution Following Oral Dose (Vz/F) of Lorlatinib503.8 LGeometric Coefficient of Variation 36
Other Pre-specified

Area Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib

AUClast was calculated by linear/Log trapezoidal method.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib8015 ng*hr/mLGeometric Coefficient of Variation 32
Mild ImpairmentArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib8307 ng*hr/mLGeometric Coefficient of Variation 28
Moderate ImpairmentArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib8867 ng*hr/mLGeometric Coefficient of Variation 24
Severe ImpairmentArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of Lorlatinib10310 ng*hr/mLGeometric Coefficient of Variation 36
Other Pre-specified

Renal Clearance (CLR) of Lorlatinib

CLR was calculated by Ae/AUClast. Ae was cumulative amount of drug recovered unchanged in urine, which was calculated by sum of (urine concentration × sample volume) for each collection interval from 0 to time 120 hours postdose. Sample volume = (urine weight in g/1.020), where 1.020 g/mL is the approximate specific gravity of urine.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Normal FunctionRenal Clearance (CLR) of Lorlatinib0.1095 L/hrGeometric Coefficient of Variation 42
Mild ImpairmentRenal Clearance (CLR) of Lorlatinib0.1382 L/hrGeometric Coefficient of Variation 50
Moderate ImpairmentRenal Clearance (CLR) of Lorlatinib0.08199 L/hrGeometric Coefficient of Variation 55
Severe ImpairmentRenal Clearance (CLR) of Lorlatinib0.06872 L/hrGeometric Coefficient of Variation 45
Other Pre-specified

Terminal Elimination Plasma Half-life (t½) of Lorlatinib

t1/2 was calculated by ln(2)/kel.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (MEAN)Dispersion
Normal FunctionTerminal Elimination Plasma Half-life (t½) of Lorlatinib25.64 hoursStandard Deviation 4.75
Mild ImpairmentTerminal Elimination Plasma Half-life (t½) of Lorlatinib28.08 hoursStandard Deviation 3.5156
Moderate ImpairmentTerminal Elimination Plasma Half-life (t½) of Lorlatinib39.40 hoursStandard Deviation 7.1019
Severe ImpairmentTerminal Elimination Plasma Half-life (t½) of Lorlatinib41.66 hoursStandard Deviation 7.6081
Other Pre-specified

Time for Cmax (Tmax) of Lorlatinib

Tmax was observed directly from data as time of first occurrence.

Time frame: 0 (pre-dose), 0.5, 1, 1.5, 2, 4, 6, 8, 12, 24, 48, 72, 96 and 120 hours postdose

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

ArmMeasureValue (MEDIAN)
Normal FunctionTime for Cmax (Tmax) of Lorlatinib1.50 hours
Mild ImpairmentTime for Cmax (Tmax) of Lorlatinib1.00 hours
Moderate ImpairmentTime for Cmax (Tmax) of Lorlatinib1.25 hours
Severe ImpairmentTime for Cmax (Tmax) of Lorlatinib1.00 hours

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026