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Showing 1–24 of 292 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CPAP-Continuous Positive Airway Pressure Clear all
Completed Not applicable Interventional Accepts healthy volunteers

High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure

NCT01531465
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Pulmonary Function Testing & esophageal pressure monitoring, Pulmonary function testing and esophageal pressure
Other
Lead sponsor
Christiana Care Health Services
Other
Eligibility
2 Days to 6 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Sep 9, 2026, 1:20 PM EDT
Withdrawn Not applicable Interventional

Compare Airway Pressure Release Ventilation (APRV) to Conventional Mechanical Ventila

NCT07111039
View directory record Official record
Conditions
Gynecologic Cancer, Genitourinary Cancer
Interventions
Airway Pressure Release Ventilation, Conventional Mechanical Ventilation
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes and Obstructive Sleep Apnea

NCT06915831
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Type 1 Diabetes (T1D)
Interventions
Continuous positive airway pressure (CPAP)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Use of High-resolution Manometry to Detect Upper Airway Obstruction During Sleep

NCT04139499
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Drug-induced sleep endoscopy (DISE), High-resolution manometry (HRM):
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
5 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Influence of Sleep Apnea on Risk of Atrial Fibrillation

NCT02576587
View directory record Official record
Conditions
Sleep Apnea, Atrial Fibrillation
Interventions
Continuous Positive Airway Pressure
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 9, 2026, 1:20 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Splanchnic Venous Capacitance in Postural Tachycardia Syndrome

NCT05375968
View directory record Official record
Conditions
Postural Tachycardia Syndrome (POTS)
Interventions
Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls POTS patients, Measurement of Splanchnic venous capacitance(SVC)done at Baseline and after 90 min of 75 g glucose in Healthy Controls, Compare change is SVC and SMA flow due to GIP antagonist GIP(3-30)NH2, Compare change is SVC and SMA flow due to saline
Diagnostic Test · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 9, 2026, 1:20 PM EDT
Completed No phase listed Observational

Effect of Nasal CPAP on Cardiopulmonary Exercise Testing in Patients With Overlap Syndrome

NCT01033266
View directory record Official record
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease
Interventions
CPET
Diagnostic Test
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Sep 9, 2026, 1:20 PM EDT
Not yet recruiting No phase listed Observational

Application of the Patient-reported Longitudinal Assessment Tool for OSA (PLATO) Questionnaire in Oral Appliance Therapy for Obstructive Sleep Apnea

NCT07789834
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Oral Applliance Therapy
Interventions
The study will assess the feasibility of incorporating the PLATO questionnaire into a dental sleep practice. The PLATO questionnaire was developed as a patient reported outcome measure
Other
Lead sponsor
Nevada Dental Sleep
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Henderson, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Results available

Duration of Continuous Positive Airway Pressure and Pulmonary Function Testing in Preterm Infants

NCT02249143
View directory record Official record
Conditions
Respiratory Distress Syndrome, Bronchopulmonary Dysplasia
Interventions
CPAP and room air
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
Up to 1 Year
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing and Chronic Pain

NCT01457014
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
servo ventilation auto, Continuous positive airway pressure, servo ventilation manual
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 70 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Atlanta, Georgia + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Results available

Initiation of CPAP for Newly Diagnosed OSA in Hospitalized Heart Failure Patients

NCT03056443
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Heart Failure
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep, Aging and Risk for Alzheimer's Disease

NCT01962779
View directory record Official record
Conditions
Sleep Disordered Breathing, Alzheimer's Disease
Interventions
Continuous positive airway pressure (CPAP)
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years and older
Enrollment
235 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 9, 2026, 1:20 PM EDT
Active, not recruiting Not applicable Interventional

Mechanisms of Prediabetic States in Sleep Apnea

NCT04234217
View directory record Official record
Conditions
Sleep Apnea, Pre-diabetes
Interventions
Continuous positive airway pressure, Niacin
Device · Other
Lead sponsor
University of Chicago
Other
Eligibility
20 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 9, 2026, 1:20 PM 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 19, 2024 · Synced Sep 9, 2026, 1:20 PM EDT
Recruiting No phase listed Observational

Delivery Room Intervention and Evaluation Network

NCT06803498
View directory record Official record
Conditions
Resuscitation, Infant, Newborn
Interventions
Receipt of significant resuscitation intervention at birth
Procedure
Lead sponsor
American Academy of Pediatrics
Other
Eligibility
0 Days to 1 Day
Enrollment
3,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2042
U.S. locations
1
States / cities
Itasca, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Phase 2 Interventional

Do Endotypes Predict Response and Sequelae in OSA Patients

NCT04875364
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep Apnea, Obstructive, Sleep, Sleep Disorder
Interventions
Eszopiclone, Supplemental Oxygen, Continuous Positive Airway Pressure (CPAP)
Drug · Other · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 65 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Results available

Sustained Aeration of Infant Lungs Trial

NCT02139800
View directory record Official record
Conditions
Preterm Birth, Extreme Prematurity
Interventions
Sustained Inflation, Standard of Care
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
23 Weeks to 26 Weeks
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
9
States / cities
Loma Linda, California • Sacramento, California • San Diego, California + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Sep 9, 2026, 1:20 PM 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 8, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Pharyngeal Collapse in Sleep Apnea, Study B

NCT01738009
View directory record Official record
Conditions
Sleep Apnea
Interventions
Induction of flow limitation
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex Steroids, Sleep, and Metabolic Dysfunction in Women

NCT00805207
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS), Obstructive Sleep Apnea, Obesity
Interventions
Progesterone, testosterone, glucocorticoid, continuous positive airway pressure, Estrogen, Control
Drug · Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 9, 2026, 1:20 PM EDT
Completed Not applicable Interventional

Multidisciplinary Approach to the Treatment of Insomnia and Comorbid Sleep Apnea

NCT01785303
View directory record Official record
Conditions
Obstructive Sleep Apnea, Insomnia
Interventions
CBT-I, CPAP
Behavioral · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 17, 2019 · Synced Sep 9, 2026, 1:20 PM 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 12, 2026 · Synced Sep 9, 2026, 1:20 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Home-Use Impact and Effectiveness of Cloud 9

NCT02688335
View directory record Official record
Conditions
Snoring
Interventions
Cloud9
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2019 · Synced Sep 9, 2026, 1:20 PM EDT
Recruiting Phase 4 Interventional

Use of Hyperpolarized 129Xe MR Lung Imaging in Infants

NCT04995562
View directory record Official record
Conditions
Lungs; Developmental Disorder
Interventions
129Xe
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 6 Months
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 9, 2026, 1:20 PM EDT