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ClinicalTrials.gov public records Last synced Sep 11, 2026, 2:45 PM EDT

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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: No CPAP treatment Clear all
Completed Not applicable Interventional Results available

Effects of CPAP on Diet, Physical Activity, and Cardiovascular Risk

NCT01944020
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hemodynamics Response to Upper Airway Obstruction in Marfan Syndrome

NCT03985657
View directory record Official record
Conditions
Sleep-disordered Breathing, Snoring
Interventions
CPAP
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 27, 2020 · Synced Sep 11, 2026, 2:45 PM EDT
Recruiting Not applicable Interventional

Sleep Apnea Triggers of Atrial Fibrillation: N-of-1 Randomized Control Trial (SPARTA):

NCT07087587
View directory record Official record
Conditions
Afib, Sleep Apnea Syndrome, Obstructive, CPAP
Interventions
CPAP
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Cleveland, Ohio • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 11, 2026, 2:45 PM EDT
Recruiting Not applicable Interventional

Mild Intermittent Hypoxia: A Prophylactic for Autonomic Dysfunction in Individuals With Spinal Cord Injuries

NCT05351827
View directory record Official record
Conditions
Spinal Cord Injuries, Autonomic Dysreflexia
Interventions
Mild Intermittent Hypoxia, Sham
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 11, 2026, 2:45 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 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Obstructive Sleep Apnea and Neurocognitive and Cardiovascular Function in Children With Down Syndrome

NCT01808508
View directory record Official record
Conditions
Down Syndrome, Obstructive Sleep Apnea Syndrome
Interventions
Continuous positive airway pressure, Sham or placebo continuous positive airway pressure
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
8 Years to 20 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Continuous Positive Airway Pressure (CPAP) After Adenotonsillectomy in Children

NCT01554527
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Child Behavior Disorders, Attention Deficit Disorder With Hyperactivity, Disorders of Excessive Somnolence
Interventions
CPAP treatment, No CPAP treatment
Procedure · Other
Lead sponsor
University of Michigan
Other
Eligibility
5 Years to 12 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 13, 2019 · Synced Sep 11, 2026, 2:45 PM EDT
Terminated Phase 4 Interventional Results available

Palatal Implants in Combination With Continuous Positive Airway Pressure to Treat Obstructive Sleep Apnea

NCT00730041
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Pillar Palatal Implant System, Sham system
Device
Lead sponsor
Medtronic Xomed, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
7
States / cities
Little Rock, Arkansas • Berkeley, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2010 · Synced Sep 11, 2026, 2:45 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Evaluating Changes in Middle Ear Pressure Caused by CPAP

NCT02882022
View directory record Official record
Conditions
Eustachian Tube Disorder
Interventions
Continuous positive airway pressure
Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Phase 2 Interventional

Randomized Clinical Trial of Nasal Turbinate Reduction to Improve Continuous Positive Airway Pressure (CPAP) Outcomes for Sleep Apnea

NCT00503802
View directory record Official record
Conditions
Sleep Apnea Syndromes, Nasal Obstruction, Turbinate Hypertrophy
Interventions
Radiofrequency Turbinate Reduction, Sham RF
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 80 Years
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional

Treating Obstructive Sleep Apnea Using Targeted Hypoglossal Neurostimulation

NCT04950894
View directory record Official record
Conditions
Obstructive Sleep Apnea, OSA, Apnea, Apnea, Obstructive, Apnea, Obstructive Sleep, Apnea+Hypopnea, Hypopnea, Sleep
Interventions
Hypoglossal Nerve Stimulation
Device
Lead sponsor
LivaNova
Industry
Eligibility
22 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
19
States / cities
Birmingham, Alabama • Tucson, Arizona • Roseville, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 11, 2026, 2:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Aspirin Resistance in OSA Patients

NCT03930875
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Aspirin Resistance testing
Other
Lead sponsor
Danbury Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 28, 2019 · Synced Sep 11, 2026, 2:45 PM EDT
Active, not recruiting Not applicable Interventional

Positive End-Expiratory Pressure (PEEP) Levels During Resuscitation of Preterm Infants at Birth (The POLAR Trial).

NCT04372953
View directory record Official record
Conditions
Lung Injury, Preterm Birth
Interventions
Positive End-Expiratory Pressure (PEEP)
Procedure
Lead sponsor
Murdoch Childrens Research Institute
Other
Eligibility
23 Weeks to 28 Weeks
Enrollment
906 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
4
States / cities
Little Rock, Arkansas • San Diego, California • Indianapolis, Indiana + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 11, 2026, 2:45 PM 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 12, 2014 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

COMMunication and Education for the New CPAP Experience

NCT01377584
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Couple-oriented intervention, Patient-oriented intervention, Continuous positive airway pressure (CPAP), No intervention
Behavioral · Device · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 1, 2017 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional

The Effect of Nasal Continuous Positive Airway Pressure (N-CPAP) on Arterial pCO2 During Spinal Anesthesia

NCT01622647
View directory record Official record
Conditions
Knee Replacement Surgery
Interventions
Nasal Continuous Positive Airway Pressure (NCPAP)
Other
Lead sponsor
Pediatrix
Other
Eligibility
21 Years to 69 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Phase 3 Interventional Results available

Surfactant Positive Airway Pressure and Pulse Oximetry Trial

NCT00233324
View directory record Official record
Conditions
Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth, Bronchopulmonary Dysplasia, Retinopathy of Prematurity
Interventions
Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%, Supplemental oxygen with target saturation of 91 to 95%
Drug · Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
24 Weeks to 27 Weeks
Enrollment
1,316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing, Obesity and Pregnancy Study (SOAP)

NCT02086448
View directory record Official record
Conditions
Obese, Pregnancy, Sleep Disordered Breathing
Interventions
CPAP, sham-CPAP, Sleep hygiene
Device · Other
Lead sponsor
Francesca Facco, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 11, 2026, 2:45 PM EDT
Recruiting Phase 1 Interventional

Vascular Endothelial Dysfunction in Sleep Apnea

NCT05289063
View directory record Official record
Conditions
Obstructive Sleep Apnea of Adult
Interventions
Atorvastatin 10mg, Placebo, Continuous Positive Airway Pressure Therapy
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Cognitive Benefits of Treating Sleep Apnea in Parkinson's Disease

NCT00492115
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing
Interventions
Continuous positive airway pressure (CPAP), Placebo CPAP
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 11, 2026, 2:45 PM EDT
Withdrawn Not applicable Interventional

Initiation of Auto-adjusting CPAP for Newly Diagnosed OSA in Hospitalized Patients

NCT01556464
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Auto-adjusting CPAP
Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 9, 2018 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Laryngeal Mask Airway (LMA) for Surfactant Administration in Neonates

NCT01116921
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Nasal continuous positive airway pressure (nCPAP), Laryngeal Mask Airway (LMA) to deliver surfactant, Surfactants, Pulmonary
Device · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 36 Hours
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Loma Linda, California • San Diego, California • Maple Grove, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2017 · Synced Sep 11, 2026, 2:45 PM EDT
Completed Not applicable Interventional Results available

Evaluation of an Incentive-based Intervention to Improve 90-day Adherence in PAP-Naive Patients

NCT03851094
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Wellth app
Behavioral
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 11, 2026, 2:45 PM EDT
Withdrawn Not applicable Interventional

Effects of PAP Treatment of OSA in Patients With Heart Failure

NCT01136122
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP Treatment
Device
Lead sponsor
Ulysses Magalang MD
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 11, 2026, 2:45 PM EDT