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ClinicalTrials.gov public records Last synced Oct 24, 2026, 1:56 AM EDT

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Showing 913–936 of 1,077 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Apnea Clear all
Completed Not applicable Interventional Results available

Feasibility of Improving Sleep Apnea Treatment Adherence After Brain Injury

NCT04221009
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Brain Injuries, Traumatic
Interventions
MI and CBT 4-session manualized intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Phase 3 Interventional Results available

Obstructive Sleep Apnea (OSA), Sleepiness, and Activity in Diabetes Management

NCT00801892
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Diabetes Mellitus, Type 2
Interventions
Continuous Positive Airway Pressure (CPAP), Sham- Continuous Positive Airway Pressure (Sham-CPAP)
Device
Lead sponsor
Eileen R. Chasens
Other
Eligibility
40 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

Race And CPAP Effectiveness

NCT01960465
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Continuous positive airway pressure
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 70 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 20, 2020 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

The Effects of Trazodone on Sleep Apnea Severity

NCT01817907
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Placebo pill, Trazodone
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2017 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

Investigating the Experience of Living With Down Syndrome and Obstructive Sleep Apnea Syndrome (Stage 1)

NCT04124471
View directory record Official record
Conditions
Down Syndrome, Obstructive Sleep Apnea
Interventions
Open-ended semi-structured interviews
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 24, 2026, 1:56 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 26, 2026 · Synced Oct 24, 2026, 1:56 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Risk Factors for Post-Operative Respiratory Complications in Patients at Risk for OSA

NCT02729077
View directory record Official record
Conditions
Respiratory Complications
Interventions
Pulse Oximetry
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 75 Years
Enrollment
324 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

Respicardia, Inc. Pivotal Trial of the remedē System

NCT01816776
View directory record Official record
Conditions
Sleep Apnea, Central, Sleep Disordered Breathing, Heart Failure
Interventions
Treatment Group (transvenous stimulation of the phrenic nerve), Control Group (Optimal Medical Therapy)
Device
Lead sponsor
Respicardia, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
23
States / cities
Los Angeles, California • Jacksonville, Florida • Downers Grove, Illinois + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2018 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Phase 4 Interventional Results available

Study to Evaluate Armodafinil Treatment in Improving Prefrontal Cortical Activation and Working Memory Performance

NCT00711516
View directory record Official record
Conditions
Excessive Sleepiness
Interventions
Armodafinil, Placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
9
States / cities
Burlingame, California • San Diego, California • Stanford, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2013 · Synced Oct 24, 2026, 1:56 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 8, 2026 · Synced Oct 24, 2026, 1:56 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Quantitative Genioglossal Muscle Strength in Obstructive Sleep Apnea (OSAS)

NCT02695667
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
University of New Mexico
Other
Eligibility
20 Years to 40 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

Study of the Effect of the Drug Gabapentin on Postoperative Pain and Incidence of Postoperative Nausea and Vomiting

NCT00886236
View directory record Official record
Conditions
Obesity, Morbid, Postoperative Pain, Postoperative Nausea and Vomiting
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Oct 24, 2026, 1:56 AM EDT
Completed No phase listed Observational

Use of Sleep Endoscopy to Predict Outcomes of Pediatric Adenotonsillectomy

NCT02693977
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Sleep Endoscopy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 18 Years
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Stroke and CPAP Outcome Study: A Sham-controlled Trial of CPAP Among Stroke Rehabilitation Patients

NCT02551757
View directory record Official record
Conditions
Stroke, Sleep Apnea, Obstructive
Interventions
Auto-titrating CPAP, Sham-CPAP
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Phase 3 Interventional

Effect of Heated Humidity With Thermosmart™ Compared to an Intranasal Steroid in Improving Compliance and Nasal Symptoms in Patients Using Continuous Positive Airway Pressure

NCT00665977
View directory record Official record
Conditions
Obstructive Sleep Apnea, Nasal Congestion, Sinus Congestion
Interventions
Thermosmart & placebo, Placebo Device & Nasacort, Placebo Arm
Drug · Device
Lead sponsor
Clayton Sleep Insititute
Industry
Eligibility
16 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 7, 2010 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Risk of Developing Type II Diabetes Using Serum Biomarkers in Patients Diagnosed With Obstructive Sleep Apnea

NCT01447251
View directory record Official record
Conditions
Obstructive Sleep Apnea, Diabetes Mellitus
Interventions
PreDx Diabetes Risk Score
Behavioral
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 13, 2014 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional

Inspiratory Muscle Strength Training for Sleep-related Breathing Disorders

NCT02709941
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Inspiratory muscle strength training, Placebo
Other
Lead sponsor
University of Arizona
Other
Eligibility
30 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 29, 2017 · Synced Oct 24, 2026, 1:56 AM EDT
Active, not recruiting Not applicable Interventional

3D Printer Modified CPAP Mask for Obstructive Sleep Apnea

NCT03932383
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Custom CPAP mask
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2020 · Synced Oct 24, 2026, 1:56 AM EDT
Completed No phase listed Observational Results available

Patient Perception Questionnaire Validation

NCT02067000
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Obstructive Sleep Apnea
Behavioral
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Oct 24, 2026, 1:56 AM EDT
Completed No phase listed Interventional Results available

The Evaluation of a Full Face Mask Seal for the Treatment of Obstructive Sleep Apnea

NCT03230877
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Toffee full face mask with 'Improved Seal', Toffee full face mask with 'Normal Seal'
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional Results available

Baseline Sleep Apnea Study #2

NCT04599803
View directory record Official record
Conditions
Obstructive Sleep Apnea of Adult
Interventions
Verily Sleep Apnea (VSA) Program/App
Device
Lead sponsor
Verily Life Sciences LLC
Industry
Eligibility
18 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
South San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2022 · Synced Oct 24, 2026, 1:56 AM EDT
Terminated Phase 3 Interventional Results available

The Impact of Low Flow Nocturnal Oxygen Therapy on Hospital Admissions and Mortality in Patients With Heart Failure and Central Sleep Apnea

NCT03745898
View directory record Official record
Conditions
Heart Failure, Central Sleep Apnea
Interventions
Oxygen, Room Air
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
26
States / cities
Tucson, Arizona • Stanford, California • New Haven, Connecticut + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 24, 2026, 1:56 AM EDT
Completed Not applicable Interventional

SIESTA (Sleep of Inpatients: Empower Staff to Act) for Acute Stroke Rehabilitation

NCT04254484
View directory record Official record
Conditions
Sleep, Sleep Disordered Breathing, Stroke
Interventions
SIESTA Rehab Education, ApneaLink
Behavioral · Diagnostic Test
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 24, 2026, 1:56 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Safety and Effectiveness of Slow Wave Device for the Treatment of Obstructive Sleep Apnea

NCT06519149
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Slow Wave UASD
Device
Lead sponsor
Slow Wave, Inc.
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Oct 24, 2026, 1:56 AM EDT