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Trial · NCT03443063

Study to Evaluate the Pharmacokinetics of Lemborexant (E2006) and Its Metabolites in Subjects With Normal Renal Function or With Severe Renal Impairment

NCT03443063, Phase 1, Completed, Eisai Inc.; results first posted 2020-01-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study to Evaluate the Pharmacokinetics of Lemborexant (E2006) and Its Metabolites in Subjects With Normal Renal Function or With Severe Renal Impairment. Trials, record NCT03443063. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03443063

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study to Evaluate the Pharmacokinetics of Lemborexant (E2006) and Its Metabolites in Subjects With Normal Renal Function or With Severe Renal Impairment
NCT number
NCT03443063
Status
Completed
Phases
Phase 1
Enrollment
16 participants, actual
Lead sponsor
Eisai Inc.
Conditions
Renal Impairment
Interventions
Lemborexant
First posted
2018-02-22
Last updated
2020-03-12
Results first posted
2020-01-18

Source ClinicalTrials.gov

Registered outcomes23

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryMaximum Observed Plasma Concentration (Cmax) of LemborexantDay 1: predose, 0.5 up to 240 hours postdose
PrimaryArea Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of LemborexantDay 1: predose, 0.5 up to 72 hours postdose
PrimaryArea Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of LemborexantDay 1: predose, 0.5 up to 240 hours postdose
PrimaryArea Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of LemborexantDay 1: predose, 0.5 up to 240 hours postdose
SecondaryMaximum Observed Plasma Concentration (Cmax) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdose
SecondaryTime to Reach Maximum Plasma Concentration (Tmax) of Lemborexant and Its Metabolites (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdose
SecondaryArea Under the Plasma Concentration-Time Curve From Time Zero to 8 Hours Post Dose (AUC[0-8h]) of Lemborexant and Its Metabolites (M4, M9, and M10)Day 1: predose, 0.5 up to 8 hours postdose
SecondaryArea Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 72 hours postdose
SecondaryArea Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdose
SecondaryArea Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdose

Outcomes23

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMaximum Observed Plasma Concentration (Cmax) of LemborexantDay 1: predose, 0.5 up to 240 hours postdoseThe pharmacokinetic (PK) analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.nanogram per milliliter (ng/mL)GEOMETRIC_MEAN
PRIMARYArea Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of LemborexantDay 1: predose, 0.5 up to 72 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.hour*nanogram per milliliter (h*ng/mL)GEOMETRIC_MEAN
PRIMARYArea Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of LemborexantDay 1: predose, 0.5 up to 240 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.h*ng/mLGEOMETRIC_MEAN
PRIMARYArea Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of LemborexantDay 1: predose, 0.5 up to 240 hours postdose
The PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter. Here overall number of participants analyzed signifies the participants who were evaluable for analysis for this outcome measure.
h*ng/mLGEOMETRIC_MEAN
SECONDARYMaximum Observed Plasma Concentration (Cmax) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.ng/mLGEOMETRIC_MEAN
SECONDARYTime to Reach Maximum Plasma Concentration (Tmax) of Lemborexant and Its Metabolites (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.hour (h)MEDIAN
SECONDARYArea Under the Plasma Concentration-Time Curve From Time Zero to 8 Hours Post Dose (AUC[0-8h]) of Lemborexant and Its Metabolites (M4, M9, and M10)Day 1: predose, 0.5 up to 8 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.h*ng/mLGEOMETRIC_MEAN
SECONDARYArea Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 72 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.h*ng/mLGEOMETRIC_MEAN
SECONDARYArea Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdoseThe PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter.h*ng/mLGEOMETRIC_MEAN
SECONDARYArea Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of Metabolites of Lemborexant (M4, M9, and M10)Day 1: predose, 0.5 up to 240 hours postdose
The PK analysis set was the group of participants who were dosed with the test drug and had sufficient PK data to derive at least one PK parameter. Here number analyzed signifies the participants who were evaluable for analysis for specific metabolite of lemborexant for this outcome measure.
h*ng/mLGEOMETRIC_MEAN

Results by group110

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Maximum Observed Plasma Concentration (Cmax) of LemborexantLemborexant: Severe Renal Impairment48.9Geometric Coefficient of Variation 41.0nanogram per milliliter (ng/mL)
Maximum Observed Plasma Concentration (Cmax) of LemborexantLemborexant: Normal Renal Function46.6Geometric Coefficient of Variation 29.2nanogram per milliliter (ng/mL)
Area Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of LemborexantLemborexant: Severe Renal Impairment419Geometric Coefficient of Variation 21.9hour*nanogram per milliliter (h*ng/mL)
Area Under the Plasma Concentration-Time Curve From Time Zero to 72 Hours Post Dose (AUC[0-72h]) of LemborexantLemborexant: Normal Renal Function315Geometric Coefficient of Variation 27.4hour*nanogram per milliliter (h*ng/mL)
Area Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of LemborexantLemborexant: Severe Renal Impairment660Geometric Coefficient of Variation 29.3h*ng/mL
Area Under the Plasma Concentration-Time Curve From Time Zero to the Time of the Last Quantifiable Concentration (AUC[0-t]) of LemborexantLemborexant: Normal Renal Function439Geometric Coefficient of Variation 36.9h*ng/mL
Area Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of LemborexantLemborexant: Severe Renal Impairment672Geometric Coefficient of Variation 19.6h*ng/mL
Area Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC[0-inf]) of LemborexantLemborexant: Normal Renal Function449Geometric Coefficient of Variation 38.3h*ng/mL
Maximum Observed Plasma Concentration (Cmax) of Metabolites of Lemborexant (M4, M9, and M10)Lemborexant: Severe Renal ImpairmentMetabolite M46.37Geometric Coefficient of Variation 44.8ng/mL
Maximum Observed Plasma Concentration (Cmax) of Metabolites of Lemborexant (M4, M9, and M10)Lemborexant: Normal Renal FunctionMetabolite M47.96Geometric Coefficient of Variation 39.5ng/mL

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLemborexant: Severe Renal Impairment8
Overall StudySTARTEDLemborexant: Normal Renal Function8
Overall StudyCOMPLETEDLemborexant: Severe Renal Impairment8
Overall StudyCOMPLETEDLemborexant: Normal Renal Function8
Overall StudyNOT COMPLETEDLemborexant: Severe Renal Impairment0
Overall StudyNOT COMPLETEDLemborexant: Normal Renal Function0

Adverse events4

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherChillsGeneral disordersLemborexant: Severe Renal Impairment18
otherChillsGeneral disordersLemborexant: Normal Renal Function08
otherSomnolenceNervous system disordersLemborexant: Severe Renal Impairment58
otherSomnolenceNervous system disordersLemborexant: Normal Renal Function78

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLemborexant: Severe Renal Impairment08
Total, all-cause mortalityLemborexant: Normal Renal Function08
Total, other adverse eventsLemborexant: Severe Renal Impairment58
Total, other adverse eventsLemborexant: Normal Renal Function78
Total, serious adverse eventsLemborexant: Severe Renal Impairment08
Total, serious adverse eventsLemborexant: Normal Renal Function08

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons5

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Lemborexant: Severe Renal Impairment vs Lemborexant: Normal Renal Function: Number of Participants With Clinically Significant Abnormal Electrocardiogram (ECG) Parameter ValuesTrial comparisons
Lemborexant: Severe Renal Impairment vs Lemborexant: Normal Renal Function: Number of Participants With Clinically Significant Abnormal Vital Sign ValuesTrial comparisons
Lemborexant: Severe Renal Impairment vs Lemborexant: Normal Renal Function: Number of Participants With Clinically Significant Laboratory AbnormalitiesTrial comparisons
Lemborexant: Severe Renal Impairment vs Lemborexant: Normal Renal Function: deaths from any causeTrial comparisons
Lemborexant: Severe Renal Impairment vs Lemborexant: Normal Renal Function: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03443063

GET https://conductscience.org/api/trials/v1/NCT03443063/registered?page=2