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Showing 1–24 of 814 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Sleep Obstructive Apnea Clear all
Recruiting Not applicable Interventional

Obstructive Sleep Apnea Non-PAP Outcomes and Viable Alternatives

NCT07074288
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
MAD, HGNS
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 9, 2026, 5:52 AM EDT
Recruiting Phase 1Phase 2 Interventional

Low-Tech Treatments for Obstructive Sleep Apnea

NCT07301710
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Traumatic Brain Injury (TBI)
Interventions
High-Resistance Breathing and Drinking Exercises, Low-Resistance Breathing and Drinking Exercises
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 9, 2026, 5:52 AM EDT
Withdrawn Not applicable Interventional

Using Continuous Positive Airway Pressure to Reduce the Incidence of Acute Kidney Injury in Hospitalized Patients With Chronic Kidney Disease

NCT01859260
View directory record Official record
Conditions
Chronic Kidney Disease, Obstructive Sleep Apnea
Interventions
CPAP/autopap
Device
Lead sponsor
University of South Florida
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 28, 2019 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Phase 2 Interventional Results available

Tiagabine to Enhance Slow Wave Sleep in Patients With Sleep Apnea

NCT02387710
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Tiagabine, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 79 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Sep 9, 2026, 5:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

OSA in Pregnant Women With Chronic HTN

NCT03230110
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Pregnancy, Hypertension
Interventions
WP200U home sleep study device
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2019 · Synced Sep 9, 2026, 5:52 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Diagnosing Obstructive Sleep Apnea Using Electromyography of the Muscles of the Mouth

NCT06944782
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), OSA, Healthy Volunteers, Electromyography
Interventions
Electromyography (EMG) of the Oropharynx
Diagnostic Test
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Not applicable Interventional Results available

Stroke and CPAP Outcome Study 3

NCT06029959
View directory record Official record
Conditions
Ischemic Stroke, Intra Cerebral Hemorrhage, Obstructive Sleep Apnea, Adherence, Treatment, Motivation
Interventions
Continuous positive airway pressure (CPAP), CPAP technical support intervention, Motivational Enhancement Therapy (MET), Mobile Health intervention
Device · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 9, 2026, 5:52 AM EDT
Enrolling by invitation Not applicable Interventional

Long-term Evaluation of Nasopharyngeal Airway in Hypotonia

NCT06614582
View directory record Official record
Conditions
Hypotonia, Muscle, Obstructive Sleep Apnea, Nasal Airway Obstruction
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 23 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 9, 2026, 5:52 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized Cardiac Patients

NCT03647891
View directory record Official record
Conditions
OSA, Heart Failure, Myocardial Infarction, Arrhythmia, Cardiac
Interventions
Continuous Positive Airway Pressure
Device
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Phase 3 Interventional Results available

Armodafinil (Nuvigil), Postoperative Recovery of OSA (Obstructive Sleep Apnea) and Obese Patients

NCT02478580
View directory record Official record
Conditions
Obesity, Premature Recovery From Anesthesia
Interventions
Nuvigil, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2018 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of Eszopiclone With Mild to Moderate Obstructive Sleep Apnea Syndrome (OSAS)

NCT00685269
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Eszopiclone, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
35 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
2
States / cities
Atlanta, Georgia • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cytokine Profiles in Children With Obstructive Sleep Apnea

NCT00456573
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
tonsillectomy
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Months to 12 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 9, 2026, 5:52 AM EDT
Completed No phase listed Observational Results available

Prevalence of Sleep Apnea in Patients Presenting for Hip or Knee Replacement Surgery

NCT00874822
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Not applicable Interventional Results available

Pediatric Nasal Mask Usability Study

NCT01154322
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Pixi pediatric mask
Device
Lead sponsor
ResMed
Industry
Eligibility
2 Years to 7 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Redwood City, California • Aurora, Colorado • Wallingford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Not applicable Interventional Results available

A Randomized Cross Over Trial of Two Treatments for Sleep Apnea in Veterans With Post-Traumatic Stress Disorder

NCT01569022
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, MAD
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Sep 9, 2026, 5:52 AM EDT
Not listed Phase 1Phase 2 Interventional

Identifying Sleep Apnea Patients That Best Respond to Atomoxetine Plus Oxybutynin Therapy

NCT05550246
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Atomoxetine, Oxybutynin
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 9, 2026, 5:52 AM EDT
Terminated Not applicable Interventional Results available

The Use of High Flow Nasal Cannula, Standard Face Mask and Standard Nasal Cannula in Morbidly Obese Patients

NCT03479905
View directory record Official record
Conditions
Desaturation of Blood, Colonoscopy
Interventions
Salter nasal cannula, Face mask, High Flow Nasal Cannula
Other · Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Early Phase 1 Interventional Results available

The Effect of Eszopiclone on the Arousal Threshold in Sleep Apnea Syndrome

NCT01102270
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Eszopiclone, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 9, 2026, 5:52 AM EDT
Completed No phase listed Observational

Sleep Disordered Breathing and Diabetes

NCT00901472
View directory record Official record
Conditions
Type 2 Diabetes, Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 4, 2013 · Synced Sep 9, 2026, 5:52 AM EDT
Recruiting No phase listed Observational

Evaluating the Genetics and Immunology of Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Cervical Adenitis (PFAPA) Syndrome and Other Tonsil Disorders

NCT05656365
View directory record Official record
Conditions
Periodic Fever, Aphthous Stomatitis, Pharyngitis, And Cervical Adenitis (Pfapa), Obstructive Sleep Apnea, Tonsillitis, Tonsil Disorder, Sleep Disordered Breathing
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Month to 99 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2038
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Indianapolis, Indiana • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 9, 2026, 5:52 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 6, 2022 · Synced Sep 9, 2026, 5:52 AM EDT
Withdrawn No phase listed Observational

Outcomes of Partial Versus Complete Tonsillectomy for Obstructive Sleep Disordered Breathing

NCT00519402
View directory record Official record
Conditions
Obstructive Sleep Disordered Breathing
Interventions
tonsillar examination and questionnaire completion
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
5 Years to 28 Years
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Sep 9, 2026, 5:52 AM EDT
Recruiting Not applicable Interventional

Neurocognitive and Health Impact of Sleep Apnea in Elderly Veterans With Comorbid COPD

NCT02703207
View directory record Official record
Conditions
Obstructive Sleep Apnea, OSA COPD Overlap Syndrome
Interventions
Positive airway pressure, NIPPV and /or oxygen
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 89 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 9, 2026, 5:52 AM EDT
Completed Phase 2Phase 3 Interventional

RePOSA-Revealing the Efficacy of IHL-42X Use in Patients With OSA

NCT06146101
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
IHL-42X Low Dose, IHL-42X High Dose, Placebo, IHL-42X (Optimal Dose), Dronabinol, Acetazolamide
Drug
Lead sponsor
Incannex Healthcare Ltd
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
20
States / cities
Chula Vista, California • Long Beach, California • Upland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 9, 2026, 5:52 AM EDT