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 Oct 4, 2026, 2:21 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 124 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nocturnal Polysomnography Clear all
Completed Phase 2 Interventional Results available

Apnea, Bariatric Surgery Versus Continuous Positive Airway Pressure (CPAP) Trial

NCT01187771
View directory record Official record
Conditions
Obstructive Sleep Apnea, Obesity
Interventions
Laparoscopic Gastric Banding, Continuous Positive Airway Pressure
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional

Ring-type Pulse Oximeter for Evaluation for Sleep Assessment Study

NCT06221124
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Architecture
Interventions
Belun Ring Pulse Oximeter
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Oct 4, 2026, 2:21 AM EDT
Not listed No phase listed Observational

Subcortical Oscillations in Human Sleep Dysregulation

NCT03377569
View directory record Official record
Conditions
Parkinson Disease, REM Behavior Disorder
Interventions
Sleep, PD and DBS
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Oct 4, 2026, 2:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A High Density EEG Comparison of Sleep Patterns in Insomnia

NCT01960452
View directory record Official record
Conditions
Primary Insomnia
Interventions
Serial awakenings
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Results available

Improving the Sleep and Circadian Rhythms of Mechanically Ventilated Patients

NCT01284140
View directory record Official record
Conditions
Critical Illness, Sleep Deprivation, Respiratory Failure, Sleep Disorders, Circadian Rhythm
Interventions
Sleep and circadian rhythm promotion, Usual care
Behavioral
Lead sponsor
Brian Gehlbach
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 4, 2026, 2:21 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Impacts of Opioids on Respiratory Drive During Sleep

NCT06854211
View directory record Official record
Conditions
Opioids, Obstructive Sleep Apnea (OSA)
Interventions
Morphine p.o., Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Phase 2 Interventional Results available

A Pivotal Study to Assess the Effectiveness of Nasal Dilator (Breathe Right Nasal Strips)

NCT03549130
View directory record Official record
Conditions
Congestion, Nasal
Interventions
Breathe Right Tan (small/medium) nasal strips, Placebo nasal strip
Device · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Indianapolis, Indiana • Paramus, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Revised Algorithm for Next Generation DeVilbiss Healthcare AutoAdjust Continuous Positive Airway Pressure (CPAP)

NCT01797705
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
DeVilbiss AutoAdjust CPAP with revised algorithm
Device
Lead sponsor
DeVilbiss Healthcare LLC
Industry
Eligibility
21 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Newton, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2015 · Synced Oct 4, 2026, 2:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Sleep Loss on Emotion Regulation

NCT05393830
View directory record Official record
Conditions
Sleep, Insomnia, Sleep Deprivation
Interventions
Sleep Restriction
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 40 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Circadian Rhythms and Homeostatic Sleep Drive and Their Effect on Reward and Cognitive Control Systems in Adolescents

NCT05336084
View directory record Official record
Conditions
Sleep
Interventions
Ultradian sleep/wake protocol
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
13 Years to 18 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Locus-coeruleus Function in Normal Elderly and AD Risk

NCT04403165
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Nocturnal polysomnography (NPSG), Lumbar Puncture (LP), PET-MR measurement with a norepinephrine transporter (NET)-selective radiotracer (S,S)-[11C]Omethylreboxetine ([11C]MRB), Psychomotor Vigilance Task (PVT)
Procedure · Other · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
55 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Detection of Sleep Stages and Arousals Using Neural Network Classifiers

NCT07136272
View directory record Official record
Conditions
Sleep Disordered Breathing (SDB), Sleep Apnea
Interventions
SSAM, Polysomnography, EnsoSleep
Device · Diagnostic Test
Lead sponsor
Pathway Medtech, LLC.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Burlingame, California • Irvine, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigational Test of a New Sleep Supplement

NCT03567343
View directory record Official record
Conditions
Sleep, Mood, Cognitive Performance
Interventions
Proprietary Spearmint Extract Blend, Control
Dietary Supplement · Other
Lead sponsor
University of Arizona
Other
Eligibility
22 Years to 50 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Oct 4, 2026, 2:21 AM EDT
Terminated Not applicable Interventional Results available

Assessment of Continuous Positive Airway Pressure Therapy in OSA and ILD

NCT03901534
View directory record Official record
Conditions
Interstitial Lung Disease, Obstructive Sleep Apnea
Interventions
Continuous positive airway pressure (CPAP) therapy, Nox A1 Recorder
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
2,021 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 4, 2026, 2:21 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Apnea in Elderly

NCT02703220
View directory record Official record
Conditions
Sleep Apnea, Elderly Adults
Interventions
Hyperoxia/oxygen, Acetazolamide, Finasteride
Other · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Testing the Nocturnal Sleep Latency Profile in Primary Insomnia

NCT00167375
View directory record Official record
Conditions
Primary Insomnia, Sleep Initiation and Maintenance Disorders
Interventions
eszopiclone 3 mg qHS, General cognitive/behavioral interventions for insomnia
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2008 · Synced Oct 4, 2026, 2:21 AM EDT
Recruiting Not applicable Interventional

Sleep and Circadian Mechanisms in Hypertension

NCT05184933
View directory record Official record
Conditions
Hypertension, Cardiovascular Diseases, Cardiovascular Risk Factors, Circadian Rhythms, Sleep
Interventions
At-home Polysomnography, Circadian Protocol, Rested Wakefulness Trial, Overnight Sleep Trial, Regularized Sleep Schedule
Other · Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
25 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Completed No phase listed Observational

Efficacy of the Dreem 3S Ambulatory Sleep Monitoring Device for the Evaluation of Narcolepsy

NCT06531876
View directory record Official record
Conditions
Narcolepsy Type 1, Hypersomnia, Sleep Disorder
Interventions
Dreem 3S recording
Device
Lead sponsor
Beacon Biosignals
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Fontana, California • Redwood City, California • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 4, 2026, 2:21 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Effect of Interscalene Block on Obstructive Sleep Apnea in Shoulder Surgery Patients

NCT02034370
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Lung-function spirometry test, Overnight sleep test
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 30, 2016 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Infant Behavioral Sleep Intervention: Comparative Efficacy

NCT03447665
View directory record Official record
Conditions
Insomnia
Interventions
Bedtime routine, Sleep schedule, Intervention (bedtime), Intervention (after night wakings)
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
6 Months to 18 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Bright Light on Co-occurring Cancer-related Symptoms in Breast Cancer Survivors

NCT03304587
View directory record Official record
Conditions
Breast Cancer
Interventions
Polysomnography (PSG), Rectal thermistor 400 Series, Bright blue-green light, Dim red light, Digital foot candle datalogging light meter, Patient-Reported Outcomes Measurement Information System (PROMIS)-Cancer-Fatigue, Patient-Reported Outcomes Measurement Information System (PROMIS)-Sleep Disturbance, Patient-Reported Outcomes Measurement Information System (PROMIS)-Depression, Patient-Reported Outcomes Measurement Information System (PROMIS)-Physical Function, Pittsburgh Sleep Quality Index (PSQI), Center for Epidemiological Studies - Depression, Montreal Cognitive Assessment (MoCA), European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire (EORTC QLQ-C30), Daily Log
Diagnostic Test · Other
Lead sponsor
Michigan State University
Other
Eligibility
21 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nebula Study - Screener Apps and HSAT vs. PSG Comparison

NCT04597749
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
PSG, Home Sleep Apnea Test with FDA cleared devices, Non-Contact Screening App
Diagnostic Test · Other
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Maplewood, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 4, 2026, 2:21 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Late Dinner on Nocturnal Metabolism

NCT03525717
View directory record Official record
Conditions
Healthy
Interventions
Routine Dinner, Late dinner
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 30 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 2, 2020 · Synced Oct 4, 2026, 2:21 AM EDT