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A Study of Effect of Selpercatinib (LY3527723) in Participants With Normal and Impaired Renal Function

A Phase 1, Open-Label, Parallel-Cohort, Single-Dose Study to Evaluate the Effect of Renal Impairment on the Pharmacokinetics of LOXO-292

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05469100
Enrollment
37
Registered
2022-07-21
Start date
2018-12-19
Completion date
2019-08-07
Last updated
2025-09-18

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

Conditions

Healthy, Renal Insufficiency

Brief summary

The main purpose of this study is to assess the amount of study drug that reaches the bloodstream and the time it takes for the body to get rid of it when given to participants with renal (kidney) impairment compared to healthy participants. The study will last up to 9 days, excluding screening.

Interventions

DRUGSelpercatinib

Administered orally

Sponsors

Loxo Oncology, Inc.
CollaboratorINDUSTRY
Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

For all participants: * Body mass index (BMI) ≥ 18.0 and ≤ 40.0 kilograms per meter squared (kg/m²) and had a minimum weight of at least 50 kg at screening * Have normal blood pressure, pulse rate, electrocardiogram (ECG), and blood and urine laboratory test results that are acceptable for the study * Female of non childbearing potential: must have undergone sterilization procedures at least 6 months prior to the Screening * Males who are capable of fathering a child must agree to use contraception from the time of the dose administration through 6 months after the last dose For renal participants: * Participant has stable renal disease status and function at least 1 month prior to LOXO-292 administration. * Participant is not currently or has not previously being on hemodialysis * Baseline estimated glomerular filtration rate (eGFR) based on the Modification of Diet in Renal Disease (MDRD) equation at screening as follows: * Severe Renal Impairment (RI): \< 30 milliliter per minute (mL/min)/1.73m² * Moderate RI: ≥ 30 and \< 60 mL/min/1.73m² * Mild RI: ≥ 60 and \< 90 mL/min/1.73m² The MDRD equation is as follows (for females multiply result by 0.742, if African American multiply result by 1.212): eGFR = 175 x \[serum creatinine in milligrams per deciliter (mg/dL) measured with a standardized assay\]\^-1.154 x (Age)\^-0.203

Exclusion criteria

For renal participants: * Has rapidly fluctuating renal function, as determined by historical measurements; or has demonstrated or suspected renal artery stenosis. Rapidly fluctuating renal function is defined as creatinine clearance or eGFR that differs by more than 20% within at least 3 months of the screening creatinine clearance or eGFR. If historical measurements are not available, then the 2 screening measurements will be used to demonstrate stability. * Participants who have had a renal transplant, a nephrectomy, or participants with a known history of nephrotic syndrome. * Participants who have required new medication for renal disease within 30 days prior to Check-in

Design outcomes

Primary

MeasureTime frameDescription
PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: AUC0-inf of Selpercatinib
Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: AUC0-t of Selpercatinib
PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: Percentage of AUC0-inf extrapolated was calculated as (1 - AUC0-t/AUC0-inf) \* 100.
PK: Maximum Observed Concentration (Cmax) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: Cmax of Selpercatinib
PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: Tmax of Selpercatinib
PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: Apparent terminal elimination rate constant; represents the fraction of drug eliminated per unit time calculated by linear least squares regression analysis using the maximum number of points in the terminal log linear phase (e.g., three or more non zero plasma concentrations).
PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: t½ of Selpercatinib.
PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: CL/F of Selpercatinib
PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdosePK: Vz/F of Selpercatinib
PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdoseAUC0-t,u was calculated by multiplying AUC0-t by Fu (i.e., AUC0-t\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.
PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdoseAUC0-inf,u was calculated by multiplying AUC0-inf by Fu (i.e., AUC0-inf\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.
PK: Unbound Cmax (Cmax,u) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdoseCmax,u was calculated by multiplying Cmax by Fu (i.e., Cmax\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.
PK: Unbound CL/F (CL/F,u) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdoseCL/F,u was calculated by multiplying CL/F by Fu (i.e., CL/F\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.
PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in PlasmaPredose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdoseVz/F,u was calculated by multiplying Vz/F by Fu (i.e., Vz/F\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.
PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in UrinePredose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdosePK: CumAe was reported. The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.
PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in UrinePredose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdosePK: Cum%Dose was reported. The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.
PK: Renal Clearance (CLr) of Selpercatinib in UrinePredose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdosePK: CLr of Selpercatinib was reported.The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.

Countries

United States

Participant flow

Participants by arm

ArmCount
Selpercatinib (Control; Normal Renal Function)
Participants with normal renal function (eGFR ≥ 90 mL/min/1.73 m²) received a single 160 mg oral dose of Selpercatinib on Day 1, administered in a fasted state.
13
Selpercatinib (Mild Renal Impairment)
Participants with mild renal impairment (eGFR between 60 and 90 mL/min/1.73 m²) received a single 160 mg oral dose of Selpercatinib on Day 1, administered in a fasted state.
9
Selpercatinib (Moderate Renal Impairment)
Participants with moderate renal impairment (eGFR between 30 and 60 mL/min/1.73 m²) received a single 160 mg oral dose of Selpercatinib on Day 1, administered in a fasted state.
8
Selpercatinib (Severe Renal Impairment)
Participants with severe renal impairment (eGFR \< 30 mL/min/1.73 m² and not requiring hemodialysis) received a single 160 mg oral dose of Selpercatinib on Day 1, administered in a fasted state.
7
Total37

Baseline characteristics

CharacteristicSelpercatinib (Control; Normal Renal Function)TotalSelpercatinib (Severe Renal Impairment)Selpercatinib (Moderate Renal Impairment)Selpercatinib (Mild Renal Impairment)
Age, Continuous59.40 years
STANDARD_DEVIATION 6.42
60.20 years
STANDARD_DEVIATION 6.14
61.30 years
STANDARD_DEVIATION 5.85
62.60 years
STANDARD_DEVIATION 6.02
58.40 years
STANDARD_DEVIATION 6.23
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants11 Participants3 Participants1 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants26 Participants4 Participants7 Participants6 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
7 Participants16 Participants2 Participants4 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
6 Participants21 Participants5 Participants4 Participants6 Participants
Region of Enrollment
United States
13 Participants37 Participants7 Participants8 Participants9 Participants
Sex: Female, Male
Female
6 Participants13 Participants2 Participants2 Participants3 Participants
Sex: Female, Male
Male
7 Participants24 Participants5 Participants6 Participants6 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 / 130 / 90 / 80 / 7
other
Total, other adverse events
2 / 133 / 93 / 83 / 7
serious
Total, serious adverse events
0 / 130 / 90 / 80 / 7

Outcome results

Primary

Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in Plasma

PK: AUC0-t of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median time to maximum observed plasma concentration (Tmax).

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in Plasma19770 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 52.1
Selpercatinib (Mild Renal Impairment)Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in Plasma23440 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 36
Selpercatinib (Moderate Renal Impairment)Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in Plasma29270 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 25.6
Selpercatinib (Severe Renal Impairment)Pharmacokinetics (PK): Area Under the Concentration-time Curve, From Time 0 to the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib in Plasma20640 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 71
Primary

PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in Plasma

PK: t½ of Selpercatinib.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in Plasma24.854 hours (hr)Standard Deviation 4.085
Selpercatinib (Mild Renal Impairment)PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in Plasma22.632 hours (hr)Standard Deviation 8.7328
Selpercatinib (Moderate Renal Impairment)PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in Plasma27.139 hours (hr)Standard Deviation 7.1091
Selpercatinib (Severe Renal Impairment)PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib in Plasma33.828 hours (hr)Standard Deviation 10.4879
Primary

PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in Plasma

PK: Apparent terminal elimination rate constant; represents the fraction of drug eliminated per unit time calculated by linear least squares regression analysis using the maximum number of points in the terminal log linear phase (e.g., three or more non zero plasma concentrations).

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in Plasma0.02853 One per hour (1/hour)Standard Deviation 0.0043443
Selpercatinib (Mild Renal Impairment)PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in Plasma0.03434 One per hour (1/hour)Standard Deviation 0.012429
Selpercatinib (Moderate Renal Impairment)PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in Plasma0.02662 One per hour (1/hour)Standard Deviation 0.0047866
Selpercatinib (Severe Renal Impairment)PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib in Plasma0.02204 One per hour (1/hour)Standard Deviation 0.0061504
Primary

PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in Plasma

PK: CL/F of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in Plasma8.976 Liters per Hour (L/h)Standard Deviation 4.6533
Selpercatinib (Mild Renal Impairment)PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in Plasma7.188 Liters per Hour (L/h)Standard Deviation 2.6117
Selpercatinib (Moderate Renal Impairment)PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in Plasma5.581 Liters per Hour (L/h)Standard Deviation 1.3807
Selpercatinib (Severe Renal Impairment)PK: Apparent Total Plasma Clearance After Oral (Extravascular) Administration (CL/F) of Selpercatinib in Plasma9.184 Liters per Hour (L/h)Standard Deviation 6.5822
Primary

PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in Plasma

PK: Vz/F of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in Plasma334.5 LiterStandard Deviation 225.17
Selpercatinib (Mild Renal Impairment)PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in Plasma227.9 LiterStandard Deviation 106.14
Selpercatinib (Moderate Renal Impairment)PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in Plasma219.4 LiterStandard Deviation 82.255
Selpercatinib (Severe Renal Impairment)PK: Apparent Volume of Distribution During the Terminal Elimination Phase After Oral (Extravascular) Administration (Vz/F) of Selpercatinib in Plasma444.7 LiterStandard Deviation 309.92
Primary

PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in Plasma

PK: AUC0-inf of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in Plasma19870 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 52
Selpercatinib (Mild Renal Impairment)PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in Plasma23510 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 36
Selpercatinib (Moderate Renal Impairment)PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in Plasma29470 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 25.8
Selpercatinib (Severe Renal Impairment)PK: Area Under the Concentration-time Curve, From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib in Plasma21000 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 71.4
Primary

PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in Urine

PK: CumAe was reported. The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.

Time frame: Predose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in Urine16.14 milligram (mg)Standard Deviation 9.5297
Selpercatinib (Mild Renal Impairment)PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in Urine14.54 milligram (mg)Standard Deviation 3.1611
Selpercatinib (Moderate Renal Impairment)PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in Urine13.94 milligram (mg)Standard Deviation 5.3203
Selpercatinib (Severe Renal Impairment)PK: Cumulative Amount of Selpercatinib Excreted (CumAe) in Urine7.652 milligram (mg)Standard Deviation 5.421
Primary

PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in Urine

PK: Cum%Dose was reported. The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.

Time frame: Predose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in Urine10.09 percentage of dose excretedStandard Deviation 5.956
Selpercatinib (Mild Renal Impairment)PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in Urine9.087 percentage of dose excretedStandard Deviation 1.9757
Selpercatinib (Moderate Renal Impairment)PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in Urine8.713 percentage of dose excretedStandard Deviation 3.3252
Selpercatinib (Severe Renal Impairment)PK: Cumulative Percentage of Administered Selpercatinib Dose (Cum%Dose) Excreted in Urine4.782 percentage of dose excretedStandard Deviation 3.3881
Primary

PK: Maximum Observed Concentration (Cmax) of Selpercatinib in Plasma

PK: Cmax of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Maximum Observed Concentration (Cmax) of Selpercatinib in Plasma1399 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 107.3
Selpercatinib (Mild Renal Impairment)PK: Maximum Observed Concentration (Cmax) of Selpercatinib in Plasma2247 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 22.3
Selpercatinib (Moderate Renal Impairment)PK: Maximum Observed Concentration (Cmax) of Selpercatinib in Plasma1742 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 25.1
Selpercatinib (Severe Renal Impairment)PK: Maximum Observed Concentration (Cmax) of Selpercatinib in Plasma1006 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 159.6
Primary

PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in Plasma

PK: Percentage of AUC0-inf extrapolated was calculated as (1 - AUC0-t/AUC0-inf) \* 100.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in Plasma0.4856 percentage of AUCextrapStandard Deviation 0.12819
Selpercatinib (Mild Renal Impairment)PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in Plasma0.2988 percentage of AUCextrapStandard Deviation 0.10713
Selpercatinib (Moderate Renal Impairment)PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in Plasma0.6738 percentage of AUCextrapStandard Deviation 0.33398
Selpercatinib (Severe Renal Impairment)PK: Percentage of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib.in Plasma1.706 percentage of AUCextrapStandard Deviation 1.5917
Primary

PK: Renal Clearance (CLr) of Selpercatinib in Urine

PK: CLr of Selpercatinib was reported.The urine sampling time points from pre-dose through 168 hours post-dose were used to assess this outcome.

Time frame: Predose (spot collection), 4, 8, 12, 24, 48, 72, 96, 120, 144, 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Renal Clearance (CLr) of Selpercatinib in Urine735.9 milliliter per hour (mL/hr)Standard Deviation 230.39
Selpercatinib (Mild Renal Impairment)PK: Renal Clearance (CLr) of Selpercatinib in Urine641.6 milliliter per hour (mL/hr)Standard Deviation 243.96
Selpercatinib (Moderate Renal Impairment)PK: Renal Clearance (CLr) of Selpercatinib in Urine480.4 milliliter per hour (mL/hr)Standard Deviation 208.23
Selpercatinib (Severe Renal Impairment)PK: Renal Clearance (CLr) of Selpercatinib in Urine314.6 milliliter per hour (mL/hr)Standard Deviation 94.084
Primary

PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in Plasma

PK: Tmax of Selpercatinib

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEDIAN)
Selpercatinib (Control; Normal Renal Function)PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in Plasma1.500 hours (hr)
Selpercatinib (Mild Renal Impairment)PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in Plasma1.500 hours (hr)
Selpercatinib (Moderate Renal Impairment)PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in Plasma1.500 hours (hr)
Selpercatinib (Severe Renal Impairment)PK: Time to Maximum Observed Plasma Concentration (Tmax) of Selpercatinib in Plasma1.000 hours (hr)
Primary

PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in Plasma

AUC0-inf,u was calculated by multiplying AUC0-inf by Fu (i.e., AUC0-inf\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in Plasma535.7 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 54.3
Selpercatinib (Mild Renal Impairment)PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in Plasma661.6 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 24.4
Selpercatinib (Moderate Renal Impairment)PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in Plasma862.1 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 28.1
Selpercatinib (Severe Renal Impairment)PK: Unbound AUC0-inf (AUC0-inf,u) of Selpercatinib in Plasma722.3 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 93.9
Primary

PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in Plasma

AUC0-t,u was calculated by multiplying AUC0-t by Fu (i.e., AUC0-t\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median time to maximum observed plasma concentration (Tmax).

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in Plasma533.1 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 54.3
Selpercatinib (Mild Renal Impairment)PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in Plasma659.7 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 24.4
Selpercatinib (Moderate Renal Impairment)PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in Plasma856.3 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 28
Selpercatinib (Severe Renal Impairment)PK: Unbound AUC0-t (AUC0-t,u) of Selpercatinib in Plasma709.9 nanogram*hour per milliliter (ng*hr/mL)Geometric Coefficient of Variation 93
Primary

PK: Unbound CL/F (CL/F,u) of Selpercatinib in Plasma

CL/F,u was calculated by multiplying CL/F by Fu (i.e., CL/F\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Unbound CL/F (CL/F,u) of Selpercatinib in Plasma337.9 Liters per Hour (L/h)Standard Deviation 194.45
Selpercatinib (Mild Renal Impairment)PK: Unbound CL/F (CL/F,u) of Selpercatinib in Plasma247.9 Liters per Hour (L/h)Standard Deviation 58.03
Selpercatinib (Moderate Renal Impairment)PK: Unbound CL/F (CL/F,u) of Selpercatinib in Plasma191.6 Liters per Hour (L/h)Standard Deviation 49.277
Selpercatinib (Severe Renal Impairment)PK: Unbound CL/F (CL/F,u) of Selpercatinib in Plasma300.6 Liters per Hour (L/h)Standard Deviation 294.31
Primary

PK: Unbound Cmax (Cmax,u) of Selpercatinib in Plasma

Cmax,u was calculated by multiplying Cmax by Fu (i.e., Cmax\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Unbound Cmax (Cmax,u) of Selpercatinib in Plasma37.72 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 113.6
Selpercatinib (Mild Renal Impairment)PK: Unbound Cmax (Cmax,u) of Selpercatinib in Plasma63.23 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 23.4
Selpercatinib (Moderate Renal Impairment)PK: Unbound Cmax (Cmax,u) of Selpercatinib in Plasma50.95 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 28.5
Selpercatinib (Severe Renal Impairment)PK: Unbound Cmax (Cmax,u) of Selpercatinib in Plasma34.60 nanogram per milliliter (ng/mL)Geometric Coefficient of Variation 187.8
Primary

PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in Plasma

Vz/F,u was calculated by multiplying Vz/F by Fu (i.e., Vz/F\*Fu). Fu represented the unbound fraction of Selpercatinib in plasma, that is, the portion of the drug not bound to plasma proteins.

Time frame: Predose (within 30 minutes), 0.25, 0.5, 0.75, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144, and 168 hours postdose

Population: All enrolled participants who received at least one dose of the study drug and had evaluable PK data. Participants were excluded from the analysis if they experienced emesis (vomiting) that occurred at or before 2 times the median Tmax.

ArmMeasureValue (MEAN)Dispersion
Selpercatinib (Control; Normal Renal Function)PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in Plasma12700 Liter (L)Standard Deviation 9498.5
Selpercatinib (Mild Renal Impairment)PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in Plasma8214 Liter (L)Standard Deviation 4487.5
Selpercatinib (Moderate Renal Impairment)PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in Plasma7697 Liter (L)Standard Deviation 3676.1
Selpercatinib (Severe Renal Impairment)PK: Unbound Vz/F (Vz/F,u) of Selpercatinib in Plasma14340 Liter (L)Standard Deviation 12842

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