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Showing 1–24 of 317 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Positive Airway Pressure therapy Clear all
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 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

Sleep-Disordered Breathing and PAP in Perinatal Depression

NCT02507297
View directory record Official record
Conditions
Sleep-disordered Breathing, Major Depressive Disorder
Interventions
Positive Airway Pressure (PAP)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 24, 2026, 3:48 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 6, 2010 · Synced Sep 24, 2026, 3:48 AM EDT
Active, not recruiting Not applicable Interventional

Restoring Metabolic and Reproductive Health With Sleep in PCOS Study, CPAP Trial

NCT05920694
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
Continuous Positive Airway Pressure Device (CPAP), Delayed Continuous Positive Airway Pressure Device (CPAP)
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

Home-Based Diagnosis and Management of Sleep-Related Breathing Disorders in Spinal Cord Injury

NCT01882257
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypercapnia, Spinal Cord Injury
Interventions
BiPAP, BiPAP/AVAPS (Phillips Respironics)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

CPAP vs ASV for Insomnia

NCT02365064
View directory record Official record
Conditions
Insomnia, Sleep-Disordered Breathing
Interventions
AirCurve 10 ASV
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 8, 2021 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional

The POSAtive Study: Study for the Treatment of Positional Obstructive Sleep Apnea

NCT03061071
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
NightBalance Sleep Position Trainer (SPT), Automated Adjusting Positive Airway Pressure (APAP)
Device
Lead sponsor
NightBalance
Industry
Eligibility
20 Years to 80 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
11
States / cities
Birmingham, Alabama • Glendale, Arizona • Gainesville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Sep 24, 2026, 3:48 AM 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 24, 2026, 3:48 AM EDT
Recruiting Not applicable Interventional

Impact of Positive Airway Pressure Therapy on Clinical Outcomes in Older Veterans With Chronic Obstructive Pulmonary Disease and Comorbid Obstructive Sleep Apnea (Overlap Syndrome)

NCT04179981
View directory record Official record
Conditions
Sleep Apnea Syndrome, Obstructive Sleep Apnea, COPD, Overlap Syndrome, Quality of Life, Neurocognitive Function, Sleepiness, Elderly, Positive Airway Pressure
Interventions
Positive airway pressure, Conservative care (control arm)
Device · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 24, 2026, 3:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of PEEP on Heart and Lungs in Obese Subjects

NCT02523352
View directory record Official record
Conditions
Obesity, Pulmonary Atelectasis, Obesity Hypoventilation Syndrome, Magnetic Resonance Imaging, Respiratory Mechanics, Electrical Impedance Tomography, Trans-Thoracic Echocardiography
Interventions
Non-Invasive Ventilation, Esophageal catheter positioning
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

Impact of CPAP Level on V/Q Mismatch in Premature Infants

NCT02983825
View directory record Official record
Conditions
Infant, Premature, Diseases, Respiratory Insufficiency Syndrome of Newborn
Interventions
Continuous positive airway pressure (CPAP); level changes
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
24 Hours to 35 Weeks
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Sep 24, 2026, 3:48 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 13, 2026 · Synced Sep 24, 2026, 3:48 AM EDT
Recruiting Not applicable Interventional

The Effects of Successful OSA Treatment on Memory and AD Biomarkers in Older Adults Study

NCT05988385
View directory record Official record
Conditions
Obstructive Sleep Apnea, Cognitive Decline
Interventions
Positive airway pressure, Oral appliance therapy, Positional therapy
Device
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
55 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Tucson, Arizona • New York, New York • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 24, 2026, 3:48 AM EDT
Terminated Not applicable Interventional

Determination of Upper Airway Collapsibility During Routine CPAP Titration

NCT02566278
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Upper airway collapsibility (Pcrit)
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 79 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 24, 2026, 3:48 AM EDT
Terminated Not applicable Interventional Results available

Comparison Study of the ICON™ Auto Series With and Without SensAwake™ and ThermoSmart™ and Conventional Continuous Positive Airway Pressure in Obstructive Sleep Apnea Patients

NCT01517763
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Conventional CPAP Therapy, Fixed pressure ICON™ without ThermoSmart™, Auto ICON™ with SensAwake™ and ThermoSmart™
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years to 70 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 9, 2019 · Synced Sep 24, 2026, 3:48 AM EDT
Not listed Phase 4 Interventional

OPTIMIST-A Trial: Minimally-invasive Surfactant Therapy in Preterm Infants 25-28 Weeks Gestation on CPAP

NCT02140580
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Minimally invasive surfactant therapy, Continuation on CPAP
Device · Other
Lead sponsor
Menzies Institute for Medical Research
Other
Eligibility
1 Minute to 6 Hours
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Honolulu, Hawaii • Evanston, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Sep 24, 2026, 3:48 AM EDT
Withdrawn Not applicable Interventional

Effect of Treating Sleep Disorder Breathing in Patients With Resistant Hypertension

NCT00973531
View directory record Official record
Conditions
Sleep Apnea, Hypertension
Interventions
Autotitrating Positive Airway Pressure (APAP), Traditional Split Titration Polysomnogram
Device
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2012 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

TheraPAP Equivalence Crossover Study

NCT06238362
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
TPAP, CPAP
Other · Device
Lead sponsor
SleepRes Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Clarksville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 28, 2024 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional

Promoting the Use of CPAP Therapy Among OSA Patients

NCT04372329
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP4HealthySleep system
Behavioral
Lead sponsor
Sarah Alismail
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Claremont, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Results available

Modulation Of Airway Reactivity With Chronic Mechanical Strain

NCT02396849
View directory record Official record
Conditions
Asthma
Interventions
Continuous Positive Airway Pressure (CPAP), Continuous Positive Airway Pressure (CPAP) Sham
Device
Lead sponsor
Indiana University
Other
Eligibility
8 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Sep 24, 2026, 3:48 AM EDT
Terminated Not applicable Interventional Results available

Noninvasive NAVA Versus NIPPV in Low Birthweight Premature Infants

NCT03137225
View directory record Official record
Conditions
Noninvasive Ventilation, Low Birth Weight
Interventions
Neurally Adjusted Ventilatory Assist, Nasal Intermittent Positive Pressure Ventilation
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 11, 2019 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Physiological Study to Assess Awake Prone Positioning and Respiratory Support in Healthy Volunteers

NCT05512585
View directory record Official record
Conditions
Healthy
Interventions
awake prone positioning with advanced respiratory support (high-flow nasal cannula or continuous positive airway pressure)
Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Phase 4 Interventional Results available

Positive Expiratory Pressure for the Treatment of Acute Asthma in Children

NCT02494076
View directory record Official record
Conditions
Asthma
Interventions
EzPAP, Standard Care
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 7, 2017 · Synced Sep 24, 2026, 3:48 AM EDT
Completed Phase 4 Interventional Results available

Treatment of Sleep Disordered Breathing In Acute Decompensated Heart Failure Patients

NCT00804349
View directory record Official record
Conditions
Heart Failure, Sleep Apnea Syndromes
Interventions
Autotitrating Positive Airway Pressure
Device
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 8, 2020 · Synced Sep 24, 2026, 3:48 AM EDT