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ClinicalTrials.gov public records Last synced May 22, 2026, 2:48 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Daytime Sleepiness Clear all
Completed Phase 3 Interventional
View directory record Official record
Conditions
Narcolepsy, Cataplexy, Excessive Daytime Somnolence, Sleep Disorder, Sleep Disturbance, Sleep Wake Disorders
Interventions
FT218
Drug
Lead sponsor
Avadel
Industry
Eligibility
16 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
27
States / cities
Birmingham, Alabama • Redwood City, California • Santa Ana, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Excessive Daytime Sleepiness, Parkinson Disease
Interventions
BEN-2001, Placebo
Drug
Lead sponsor
BenevolentAI Bio
Industry
Eligibility
50 Years to 80 Years
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Narcolepsy, Cataplexy, Excessive Daytime Sleepiness
Interventions
AXS-12 (reboxetine), Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
15 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
47
States / cities
Alabaster, Alabama • Peoria, Arizona • Phoenix, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Narcolepsy, Cataplexy Narcolepsy, Excessive Sleepiness
Interventions
AXS-12 (Reboxetine), Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
14
States / cities
Birmingham, Alabama • Alameda, California • Santa Ana, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Partial Epilepsy
Interventions
Lacosamide, Placebo
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced May 22, 2026, 2:48 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders, Circadian Rhythm Sleep Disorders, Hypersomnia
Interventions
light exposure
Procedure
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
55 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2009 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Excessive Daytime Sleepiness, Narcolepsy
Interventions
Placebo, PF-03654746
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
21
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Shift-Work Related Sleep Disturbance
Interventions
Lemborexant, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
20 Years to 60 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Narcolepsy Type 1, Narcolepsy Type 2, Idiopathic Hypersomnia
Interventions
ALKS 2680, 4mg, ALKS 2680, 6mg, ALKS 2680, 8mg, ALKS 2680, 10mg, ALKS 2680, 14mg, ALKS 2680, 18mg
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
30
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Narcolepsy, Excessive Daytime Sleepiness, Cataplexy Narcolepsy
Interventions
mazindol extended release, Placebo
Drug
Lead sponsor
NLS Pharmaceutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
22
States / cities
Birmingham, Alabama • Redwood City, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2022 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Excessive Daytime Sleepiness, Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome (OSAHS)
Interventions
Armodafinil
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
43
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Phoenix, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2013 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Parkinson Disease
Interventions
THN102 Dosage A, THN102 Dosage B, THN102 Dosage C
Drug
Lead sponsor
Theranexus
Industry
Eligibility
18 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
3
States / cities
Kansas City, Kansas • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 30, 2020 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
using cool versus warm dialysate during hemodialysis
Procedure
Lead sponsor
Emory University
Other
Eligibility
21 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced May 22, 2026, 2:48 AM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
Conditions
Sleep Apnea, Insomnia, Sleep Deprivation, Sleep Disorders, Circadian Rhythm, Sleepiness, Excessive Daytime, Fatigue
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years to 65 Years
Enrollment
3,680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Pillar Palatal Implants
Device
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
3
States / cities
Indianapolis, Indiana • Cincinnati, Ohio • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 11, 2007 · Synced May 22, 2026, 2:48 AM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Parkinson's Disease, Poor Quality Sleep, Hypersomnia
Interventions
Structured Physical Activity, Sleep hygiene education
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
50 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 20, 2014 · Synced May 22, 2026, 2:48 AM EDT
Withdrawn Early Phase 1 Interventional
View directory record Official record
Conditions
Hypersomnia, Narcolepsy, Traumatic Brain Injury
Interventions
Sodium Oxybate Oral Solution [Xyrem]
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
TAK-925, Placebo
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 67 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
18
States / cities
Alabaster, Alabama • Glendale, Arizona • Little Rock, Arkansas + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2020 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Major Depressive Disorder With Excessive Daytime Sleepiness Symptoms
Interventions
Solriamfetol 150 MG, Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
13
States / cities
Chino, California • Redlands, California • Walnut Creek, California + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Excessive Daytime Sleepiness, Cataplexy, Narcolepsy
Interventions
FT218, Placebo
Drug
Lead sponsor
Avadel
Industry
Eligibility
16 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
38
States / cities
Anniston, Alabama • Auburn, Alabama • Birmingham, Alabama + 32 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Rasagiline, Placebo
Drug
Lead sponsor
Teva Neuroscience, Inc.
Industry
Eligibility
30 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
58
States / cities
Phoenix, Arizona • Sun City, Arizona • Fountain Valley, California + 51 more
Source: ClinicalTrials.gov public record
Updated May 19, 2016 · Synced May 22, 2026, 2:48 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Obstructive Sleep Apnea, Daytime Sleepiness
Interventions
Whole Food Plant-Based Diet
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced May 22, 2026, 2:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Daytime Sleepiness
Interventions
Track 1, Track 2
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
20 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 20, 2020 · Synced May 22, 2026, 2:48 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders
Interventions
EVT 201
Drug
Lead sponsor
Evotec Neurosciences GmbH
Industry
Eligibility
65 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
22
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2008 · Synced May 22, 2026, 2:48 AM EDT