Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 1, 2026, 6:24 PM EDT

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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Conditions
Healthy Subjects
Interventions
lemborexant, Loestrin, famotidine, fluconazole
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Insomnia Disorder
Interventions
Lemborexant 5 mg, Lemborexant 10 mg, Lemborexant-matched placebo., Flurazepam 30 mg
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Atlanta, Georgia • Crestview Hills, Kentucky
Conditions
Obstructive Sleep Apnea, Healthy Subjects
Interventions
Placebo, Lemborexant 10 mg, Lemborexant 25 mg
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
11
States / cities
Glendale, Arizona • Phoenix, Arizona • San Diego, California + 7 more
Conditions
Insomnia Disorder
Interventions
lemborexant, Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
42
States / cities
Chandler, Arizona • Rogers, Arkansas • Beverly Hills, California + 35 more
Recruiting Phase 2 Interventional Accepts healthy volunteers

DORA and LP in Alzheimer's Disease Biomarkers

NCT06274528
Conditions
Alzheimer Disease
Interventions
Lemborexant 10 mg, Lemborexant 20mg, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
65 Years and older
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Insomnia
Interventions
Lemborexant, Lemborexant-matched placebo, Zolpidem tartrate, Zolpidem-matched placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
55 Years and older
Enrollment
1,006 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
60
States / cities
Jasper, Alabama • Glendale, Arizona • Little Rock, Arkansas + 49 more
Conditions
Alcohol Use Disorder
Interventions
Lemborexant 10 mg, Naltrexone
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate Lemborexant in Milk of Healthy Lactating Women

NCT04890561
Conditions
Healthy Volunteers
Interventions
Lemborexant
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Opioid Use Disorder, Opioid Use, Insomnia, Orexin Antagonist
Interventions
Placebo, Lemborexant 10 MG
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Irregular Sleep-Wake Rhythm Disorder
Interventions
Lemborexant 2.5 mg, Lemborexant 5 mg, Lemborexant 10 mg, Lemborexant 15 mg, Lemborexant-matched placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
60 Years to 90 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
37
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Costa Mesa, California + 30 more
Conditions
Sleep Apnea, Obstructive, Pulmonary Disease, Chronic Obstructive, Respiration Disorders
Interventions
Placebo, Lemborexant 10 mg
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
45 Years to 90 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
11
States / cities
Glendale, Arizona • San Diego, California • Brandon, Florida + 7 more
Conditions
Delayed Sleep Phase Syndrome
Interventions
Lemborexant, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Redwood City, California
Conditions
Insomnia
Interventions
E2006 1.0 mg, E2006 2.5 mg, E2006 5.0 mg, E2006 10.0 mg, E2006 25.0 mg, E2006 50.0 mg, E2006 100 mg, E2006 200 mg, Zolpidem 10 mg, E2006 Matched Placebo or Zolpidem Matched Placebo, E2006 Matched Placebo
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
New York, New York • Cincinnati, Ohio
Conditions
Drug Interaction, Analgesics, Opioid Use Disorder
Interventions
Lemborexant, Placebo, Buprenorphine-naloxone
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Renal Impairment
Interventions
Lemborexant
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 79 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Conditions
Insomnia
Interventions
LEM 5 mg, LEM 10 mg
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
17
States / cities
Glendale, Arizona • Sacramento, California • San Diego, California + 14 more
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Acute Effect of Lemborexant on CSF Amyloid-Beta and Tau

NCT05728736
Conditions
Alzheimer Disease
Interventions
Lemborexant 25 mg, Placebo
Drug
Lead sponsor
Brendan Lucey
Other
Eligibility
60 Years to 80 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Healthy Subjects
Interventions
LEM5, LEM10, ZOL, PBO
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
55 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
4
States / cities
Atlanta, Georgia • New York, New York • Raleigh, North Carolina + 1 more
Conditions
Hepatic Impairment
Interventions
Lemborexant
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 79 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida