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ClinicalTrials.gov public records Last synced Oct 2, 2026, 7:02 AM EDT

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Showing 73–96 of 231 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Continuous Positive Airway Pressure Therapy Clear all
Completed Not applicable Interventional Results available

Comparing Auto-adjustable Positive Airway Pressure to Continuous Positive Airway Pressure in Children With Sleep Apnea

NCT01846988
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
crossover treatment (REMstar Auto A-Flex)
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 20 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Mild Intermittent Hypoxia and Its Multipronged Effect on Sleep Apnea

NCT03736382
View directory record Official record
Conditions
Obstructive Sleep Apnea, Spinal Cord Injuries
Interventions
Mild intermittent hypoxia, Sham protocol, Continuous positive airway pressure (CPAP)
Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 60 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
2
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of End Expiratory Lung Volumes in Healthy Subjects Using High Flow Oxygen (Vapotherm®)

NCT01672242
View directory record Official record
Conditions
Healthy Adult Volunteers
Interventions
HFNC, CPAP
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Evaluation of Gastroesophageal Reflux in Patients on Continuous Positive Airway Pressure Ventilation for Obstructive Sleep Apnea

NCT00194376
View directory record Official record
Conditions
Gastroesophageal Reflux, Sleep Apnea
Interventions
Continuous positive airway pressure ventilation
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced Oct 2, 2026, 7:02 AM EDT
Withdrawn Not applicable Interventional

Evaluating the Efficacy of CPAP Therapy for the Treatment of Fatty Liver

NCT01849081
View directory record Official record
Conditions
Non-alcoholic Fatty Liver Disease
Interventions
CPAP, LIfestyle
Device · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Diagnosis and Treatment of Sleep Apnea in Cerebrovascular Disease

NCT00984308
View directory record Official record
Conditions
Obstructive Sleep Apnea, Stroke, Transient Ischemic Attack, Hypertension
Interventions
CPAP Therapy for Newly Diagnosed Obstructive Sleep Apnea (OSA)
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
West Haven, Connecticut • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 14, 2017 · Synced Oct 2, 2026, 7:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluating the Relationship Between Sleep-Disordered Breathing and Daytime Alertness

NCT00393913
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2016 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"

NCT01317329
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Hypoxia, Hypercapnia, Sleep Disorders, Obesity, Hypertension, Coronary Artery Vasospasm, Right Ventricular Overload, Left Ventricular Function Systolic Dysfunction, Ventricular Hypertrophy
Interventions
Clinically prescribed CPAP therapy
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 2, 2026, 7:02 AM EDT
Terminated Not applicable Interventional

Effect of CPAP on Abnormal Gastroesophageal Reflux and Lung Inflammation in IPF

NCT05359965
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis, Obstructive Sleep Apnea, Gastro Esophageal Reflux
Interventions
Positive Airway Pressure
Device
Lead sponsor
University of Arizona
Other
Eligibility
50 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Not listed Not applicable Interventional

Peer-Driven Intervention for Sleep Apnea

NCT02056002
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Usual Care, Peer-Buddy System
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 85 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 5, 2017 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Postoperative Nasal High Flow Versus Oxygen for Positive Airway Pressure Non-Compliance Sleep Apnea Patients

NCT02485236
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Low flow oxygen via nasal cannula, Humidified Nasal High Flow Therapy
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Phase 2 Interventional Results available

Effects of Treating Obstructive Sleep Apnea in Epilepsy

NCT00047463
View directory record Official record
Conditions
Epilepsy, Sleep Apnea, Obstructive Sleep Apnea
Interventions
continuous positive airway pressure (CPAP), Placebo-CPAP
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
4
States / cities
Ann Arbor, Michigan • Chapel Hill, North Carolina • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2016 · Synced Oct 2, 2026, 7:02 AM EDT
Completed No phase listed Observational

Effects of CPAP Therapy on PTSD Symptoms

NCT02019914
View directory record Official record
Conditions
PTSD, Sleep, Obstructive Sleep Apnea, Quality of Life
Interventions
Not listed
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Continuous Airway Pressure on the Ability to Heat and Humidify Air

NCT00338403
View directory record Official record
Conditions
Healthy
Interventions
Continuous positive airway pressure (CPAP) at -5, 0, 5 and 10 cm of water
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 2, 2026, 7:02 AM EDT
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 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing in Gulf War Illness and the Effect of Nasal CPAP Treatment

NCT00252629
View directory record Official record
Conditions
Apnea, Sleep, Chronic Fatigue Syndrome
Interventions
Nasal CPAP treatment during sleep
Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
32 Years to 52 Years · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Northport, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Targeted CPAP Therapy for Obstructive Sleep Apnea in Pregnancy

NCT02755831
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, Pre-natal care
Device · Other
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older · Female only
Enrollment
193 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional Results available

Auto Bilevel Adherence Following a Poor Initial Encounter With Continuous Positive Airway Pressure (CPAP)

NCT02522442
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, Auto BiLevel
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, Minnesota • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 26, 2019 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Bilevel Positive Airway Pressure (BPAP) for Severe Asthma

NCT07582211
View directory record Official record
Conditions
Pediatric Asthma, Acute Asthma, BiPAP, Non-invasive Positive Pressure Ventilation
Interventions
Bilevel positive airway pressure ventilation
Device
Lead sponsor
Columbia University
Other
Eligibility
5 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
New York, New York • Columbus, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Completed Not applicable Interventional

Effect of CPAP on Fetal pH at Scheduled C-section in Morbidly Obese Women

NCT04993651
View directory record Official record
Conditions
Morbid Obesity, Cesarean Delivery Affecting Fetus
Interventions
CPAP
Device
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 2, 2026, 7:02 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 20, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Stroke and CPAP Outcome Study 3 Randomized Controlled Trial

NCT06722755
View directory record Official record
Conditions
Stroke Patients, CPAP, OSA - Obstructive Sleep Apnea
Interventions
CPAP device, CPAP technical support, Phone follow-up for adherence feedback and self-management skills, myAir, Tailored messages, Written Materials, Motivational Enhancement Therapy (MET)
Device · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Downey, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting Not applicable Interventional

Assessment of Circuit Rebreathing During CPAP Therapy

NCT07062770
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Continuous positive airway pressure (CPAP), Mask exhaust port flow
Device · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 2, 2026, 7:02 AM EDT
Recruiting No phase listed Observational

Predicting Outcomes in Hypoglossal Nerve Stimulation Therapy With Stimulated Upper Airway Mechanics

NCT05429983
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 2, 2026, 7:02 AM EDT