Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Sep 30, 2026, 9:15 AM EDT

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

Showing 49–72 of 413 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Polysomnography (PSG) Clear all
Completed No phase listed Observational

Sleep Disorders of Patients With Diseases of the Nervous System

NCT00001664
View directory record Official record
Conditions
Hypersomnia, Narcolepsy, Nervous System Disease, Sleep Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
5 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Results available

Effect of High Rebound Mattress Toppers on Sleep and Sleep-Related Symptoms

NCT03055156
View directory record Official record
Conditions
Sleep Disorders
Interventions
Low rebound mattress toppers, High rebound mattress toppers
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
558 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 6, 2020 · Synced Sep 30, 2026, 9:15 AM EDT
Not listed Not applicable Interventional

Monitoring and Self-management of Sleep Fatigue and Dyspnea

NCT04434716
View directory record Official record
Conditions
Heart Failure Patients
Interventions
Feasibility of wearing a Readiband to monitor Sleep and Fatigue
Device
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
30 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Amherst, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting No phase listed Observational

The Short Sleep Study

NCT07567560
View directory record Official record
Conditions
Short Sleepers
Interventions
Not listed
Lead sponsor
Danisco
Industry
Eligibility
20 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Garden City, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Research Study for Children About Heart Changes and Obstructive Sleep Apnea (OSA)

NCT01837459
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 13 Years
Enrollment
231 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Phase 1 Interventional

The Pathophysiology of Orthostatic Hypotension

NCT00748059
View directory record Official record
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
Procedure · Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Sep 30, 2026, 9:15 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Federal Aviation Administration (FAA) National Sleep Study

NCT05035940
View directory record Official record
Conditions
Noise Exposure
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Polysomnography Validation of the Sansa Device

NCT06070389
View directory record Official record
Conditions
Sleep-Disordered Breathing
Interventions
Sansa device
Device
Lead sponsor
Huxley Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
533 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
Decatur, Georgia • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Phase 4 Interventional Results available

A Study to Investigate the Effect of XYWAV on Sleepiness, Polysomnography, and Functional Outcomes in Participants With Idiopathic Hypersomnia or Narcolepsy

NCT05875974
View directory record Official record
Conditions
Idiopathic Hypersomnia, Narcolepsy
Interventions
JZP258 (XYWAV)
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
29
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Irvine, California + 25 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Upper Airway Obstruction

NCT04322097
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Results available

Sleep Apnea in TIA/Stroke: Reducing Cardiovascular Risk With Positive Airway Pressure

NCT01446913
View directory record Official record
Conditions
Transient Ischemic Attack, Stroke
Interventions
Standard CPAP Intervention, Enhanced CPAP Intervention
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
New Haven, Connecticut • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting Phase 4 Interventional

Low Sodium Oxybate in Patients With Idiopathic Hypersomnia

NCT05837091
View directory record Official record
Conditions
Idiopathic Hypersomnia
Interventions
Low Sodium Oxybate, 24-hour polysomnography, Nextsense EEG earbuds, Axivity device
Drug · Diagnostic Test · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Phoenix, Arizona • Redwood City, California • Jacksonville, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Endothelial Cell Dysfunction in Sleep Apnea

NCT00859950
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypoxemia
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Sep 30, 2026, 9:15 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Validation and Usability Study of the SleepView+ Home Sleep Testing System for the Evaluation of Moderate to Severe Obstructive Sleep Apnea.

NCT07476313
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
SleepView+
Device
Lead sponsor
Beacon Biosignals
Industry
Eligibility
12 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
4
States / cities
Redwood City, California • Rochester, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting Not applicable Interventional

Effectiveness of Audio Cues to Achieve Positional Therapy in Patients With Positional Obstructive Sleep Apnea

NCT07714330
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Positional Obstructive Sleep Apnea
Interventions
Investigational Positional Therapy Device
Device
Lead sponsor
SleepDev, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Burlingame, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Football Players Health Study In Person Assessments Study

NCT03866564
View directory record Official record
Conditions
Cardiac Dysfunction, Neurocognitive Disease, Chronic Pain, Sleep Apnea
Interventions
Echocardiography, Neuropsychological Testing, Quantitative Sensory Testing, Nocturnal Polysomnography
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
24 Years to 55 Years · Male only
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Results available

Effect of Added Varnum Mouthpiece on Pharyngeal Collapsibility and Sleep Apnea Severity in Mouth Breathers.

NCT02738255
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Varnum mouthpiece
Device
Lead sponsor
David Andrew Wellman
Other
Eligibility
21 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Sep 30, 2026, 9:15 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Effect of Obstructive Sleep Apnea and Its Treatment on Decision Making

NCT03262519
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Computer based neurocognitive testing
Diagnostic Test
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Results available

ApneaLink Air Home Sleep Testing (HST) Device Validation Study

NCT03470493
View directory record Official record
Conditions
Sleep-disordered Breathing
Interventions
ApneaLink Air
Diagnostic Test
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Gainesville, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting Not applicable Interventional

Sensing in Sleep Deep Brain Stimulation

NCT07636720
View directory record Official record
Conditions
Parkinson's Disease and Parkinsonism, Dyssomnia
Interventions
Polysomnography ON stimulation then OFF, Polysomnography OFF stimulation then ON
Device
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
40 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

University of Pittsburgh Brain Health Initiative

NCT04708613
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Cognitive/Neuropsychological Testing, Vestibular/Ocular-Motor Testing, Sleep Evaluation, MRI, High-Resolution, Health & Physical Exam, Physical Function, Blood Testing and Biomarker Analysis, Applanation Tonometry, PET brain imaging, [C-11]6-OH-BTA-1, [F-18]AV-1451
Diagnostic Test · Drug
Lead sponsor
David Okonkwo, MD, PhD
Other
Eligibility
29 Years to 59 Years · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Recruiting Not applicable Interventional

Ansa Cervicalis and Hypoglossal Nerve Stimulation in OSA

NCT05501236
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Grass S88 Muscle Stimulator
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 30, 2026, 9:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fire Fighter Fatigue Management Program: Operation Fight Fatigue

NCT01672502
View directory record Official record
Conditions
Shift-Work Sleep Disorder, Insomnia, Restless Leg Syndrome, Obstructive Sleep Apnea, Impaired Driving
Interventions
Sleep health education provided via a web-based program, Sleep disorder detection and treatment, Optimization of Sleep in Fire Station
Behavioral · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
620 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Sep 30, 2026, 9:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Predictors of Motor Progression in Parkinson's Disease

NCT02769039
View directory record Official record
Conditions
Parkinson's Disease
Interventions
No intervention. Observational studies of sleep, movement and brain imaging
Other
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 30, 2026, 9:15 AM EDT