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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:59 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 433 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CPAP Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep Apnea Study in Adults Using DreamPort-Eclipse and a Traditional Nasal Mask

NCT05818540
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Eclipse novel CPAP mask, ResMed P-10 mask
Device
Lead sponsor
Bleep, LLC
Industry
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Murfreesboro, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 17, 2026, 10:59 AM EDT
Not listed Phase 3 Interventional

Continuous Positive Airway Pressure Versus Noninvasive Ventilation in Patients With Overlap Syndrome

NCT01427673
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, Overlap Syndrome
Interventions
Bipap procedure
Procedure
Lead sponsor
United States Air Force
Federal
Eligibility
35 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Wpafb, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2011 · Synced Oct 17, 2026, 10:59 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Polycystic Ovary Syndrome (PCOS) and Sleep Apnea

NCT00203996
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
continuous positive airway pressure (CPAP), depot leuprolide plus estrogen/progestin replacement, pioglitazone, REM frag, SWS supp
Device · Drug · Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Phase 3 Interventional

Nasal Intermittent Positive Pressure Ventilation in Premature Infants (NIPPV)

NCT00433212
View directory record Official record
Conditions
Respiratory Insufficiency of Prematurity
Interventions
nCPAP, NIPPV
Device
Lead sponsor
McMaster University
Other
Eligibility
Up to 28 Days
Enrollment
1,011 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
14
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Voorhees Township, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 17, 2026, 10:59 AM 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 9, 2022 · Synced Oct 17, 2026, 10:59 AM EDT
Withdrawn Not applicable Interventional

Pressure Relief Algorithm Eval

NCT06407999
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Expiratory Pressure Relief
Device
Lead sponsor
SleepRes Inc.
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Murfreesboro, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 7, 2024 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Phase 2 Interventional Results available

Propranolol for Sleep Apnea Therapy

NCT03049306
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Propranolol Oral Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
20 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 5, 2024 · Synced Oct 17, 2026, 10:59 AM EDT
Recruiting Not applicable Interventional

Flow and Grow - The Ideal Time to Wean CPAP Off In Extremely Low Birth Weight Infants

NCT06123143
View directory record Official record
Conditions
Neonatal Respiratory Failure
Interventions
Standardized/structured CPAP weaning protocol
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
Up to 30 Weeks
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
5
States / cities
Escondido, California • La Jolla, California • Murrieta, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Phase 3 Interventional

Investigation of a Novel Positive Pressure Therapy to Rescue Patients Failing to Tolerate CPAP During an Initial Encounter

NCT00635206
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
BiPap auto with Fi Flex, Standard CPAP
Device
Lead sponsor
Clayton Sleep Insititute
Industry
Eligibility
21 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 14, 2009 · Synced Oct 17, 2026, 10:59 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Supplemental Oxygen and Oxygen Desaturations in Colonoscopies

NCT07515755
View directory record Official record
Conditions
Oxygen Desaturation, Apnea (Central and Obstructive), Airway Obstruction
Interventions
Breath-synchronized oxygen, CPAP, Control
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
South Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 17, 2026, 10:59 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 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional

Safety Study of Continuous Positive Airway Pressure Via a Nasal Mask

NCT01524614
View directory record Official record
Conditions
Upper Airway Obstruction
Interventions
nasal mask
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 17, 2026, 10:59 AM EDT
Completed No phase listed Observational

Face of Sleepiness

NCT01060436
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP or BiPAP machines
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 6, 2016 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional

CPAP Or Nasal Cannula Oxygen for Preterm Infants: A Randomized Controlled Trial

NCT04792099
View directory record Official record
Conditions
Infant, Newborn, Disease, Hypoxia, Respiratory Distress Syndrome, Bronchopulmonary Dysplasia
Interventions
Continuous positive airway pressure, Nasal Cannula
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Phase 2 Interventional Results available

A Dose-Ranging Study to Determine the Efficacy, Safety and Tolerability of AeroFact

NCT03969992
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infant
Interventions
AeroFact, nCPAP
Drug · Other
Lead sponsor
Aerogen Pharma Limited
Industry
Eligibility
26 Weeks to 31 Weeks
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
37
States / cities
Little Rock, Arkansas • Berkeley, California • Orange, California + 27 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional

Sleep Disordered Breathing and Its Impact on Neuro-cognitive Performance and Quality of Life in Parkinson Disease

NCT02034357
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing, Sleep Obstructive Apnea
Interventions
Neurocognitive function, Sleep evaluations
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2016 · Synced Oct 17, 2026, 10:59 AM EDT
Recruiting Not applicable Interventional

WIN Ratio Analysis to Determine a Strategy of Non- Invasive SUpport for Respiratory Failure in the EmeRgency Department

NCT07558265
View directory record Official record
Conditions
Acute Hypoxic Respiratory Failure, Acute Respiratory Distress Syndrome (ARDS)
Interventions
Non-Invasive Positive Pressure Ventilation, High Flow Nasal Oxygen
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
6
States / cities
Tucson, Arizona • Ann Arbor, Michigan • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 17, 2026, 10:59 AM EDT
Recruiting Not applicable Interventional

CPAP for the Treatment of Supine Hypertension

NCT05489575
View directory record Official record
Conditions
Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease, Supine Hypertension, Neurogenic Orthostatic Hypotension
Interventions
Active CPAP, Sham CPAP, Sleeping in a head-up tilt (HUT) position
Device · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional Results available

We-PAP: A Couples-based Intervention for Sleep Apnea

NCT04759157
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Couples-based treatment, Standardized education
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
50 Years to 85 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional

Sleep Apnea Video Education for CPAP (SAVE-CPAP)

NCT02553694
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Enhanced education, Usual education, Usual follow up, Enhanced follow up
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Early Phase 1 Interventional

Endothelial Function in Obstructive Sleep Apnea

NCT03122639
View directory record Official record
Conditions
Obstructive Sleep Apnea of Adult
Interventions
Atorvastatin 10mg, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 17, 2026, 10:59 AM EDT
Active, not recruiting No phase listed Observational

Effects of CPAP Therapy on Blood Pressure and Heart Rate Variability in Obstructive Sleep Apnea

NCT04712656
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
CPAP therapy
Device
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 75 Years
Enrollment
1,739 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2032
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 17, 2026, 10:59 AM EDT
Completed Not applicable Interventional Results available

Improving the Frequency and Quality of Sleep Apnea Care Management

NCT01916655
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Self-Management Care, Self-Management Mobile Care, Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 17, 2026, 10:59 AM EDT
Not listed Not applicable Interventional

A Study to Evaluate the Efficacy of Seattle-PAP for the Respiratory Support of Premature Infants

NCT03085329
View directory record Official record
Conditions
Premature Birth
Interventions
Seattle-PAP, Conventional bubble nasal CPAP
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 30 Weeks
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Oct 17, 2026, 10:59 AM EDT