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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:39 AM EDT

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Showing 25–48 of 433 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CPAP Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Results available

Mild Cognitive Impairment and Obstructive Sleep Apnea

NCT01482351
View directory record Official record
Conditions
Obstructive Sleep Apnea, Mild Cognitive Impairment
Interventions
CPAP adherence intervention, Attention control intervention
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
55 Years to 89 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional

Increased Lung Volume as Controller Therapy for Asthma

NCT02953431
View directory record Official record
Conditions
Asthma
Interventions
CPAP
Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Colchester, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Results available

Transcend Auto vs Commercially Available Device Clinical Evaluation for Treatment of Obstructive Sleep Apnea (OSA)

NCT01799265
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Somnetics Transcend Auto, Respironics REMstar Auto with C-Flex
Device
Lead sponsor
Somnetics International, Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
3
States / cities
Coon Rapids, Minnesota • Plymouth, Minnesota • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Central Apnea in Heart Failure: Physiological Mechanisms to Inform Treatment

NCT07210606
View directory record Official record
Conditions
Sleep Disordered Breathing, Able Bodied
Interventions
Trazodone + positive airway pressure (PAP) therapy, Oxygen + positive airway pressure (PAP) therapy
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized COPD Patients

NCT03647462
View directory record Official record
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease
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 17, 2026, 2:39 AM EDT
Recruiting Not applicable Interventional

PMOS in OSA Pilot Study

NCT07871149
View directory record Official record
Conditions
PCOS, PCOS (Polycystic Ovary Syndrome), OSA, OSA - Obstructive Sleep Apnea
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
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 17, 2026, 2:39 AM EDT
Terminated Not applicable Interventional

Acute Lung Injury Ventilator Evaluation (ALIVE)

NCT01901354
View directory record Official record
Conditions
Acute Lung Injury, Adult Respiratory Distress Syndrome
Interventions
Low-tidal-volume ventilation, Airway Pressure Release Ventilation (APRV)
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 28, 2017 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 4 Interventional Results available

Burden of Obstructive Sleep Apnea in Stroke (BOSAST)

NCT00952211
View directory record Official record
Conditions
Stroke, Obstructive Sleep Apnea
Interventions
CPAP, CPAP at sub-therapeutic pressure
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
45 Years to 85 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2016 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional

Technology-Supported Treatment of Sleep Apnea in Prediabetes

NCT04225507
View directory record Official record
Conditions
Sleep Apnea, PreDiabetes, Overweight or Obesity
Interventions
Diet and exercise coaching, CPAP Treatment
Behavioral · Other
Lead sponsor
University of Chicago
Other
Eligibility
20 Years to 65 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 17, 2026, 2:39 AM 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 14, 2020 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting Not applicable Interventional

How Different Levels of CPAP Affect Oxygen Delivery and Lung Expansion in Preterm Infants

NCT07674953
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Respiratory Distress of Newborn
Interventions
Effective oxygen delivery and lung expansion measurement
Device
Lead sponsor
University of Arkansas
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Recruiting No phase listed Observational

Head to Head Comparison of Upper Airway Stimulation and Continuous Positive Airway Pressure; a Pilot Study.

NCT04191512
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional

Measuring Effectiveness in Sleep Apnea Surgery

NCT00518128
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Surgical OSA treatment, Positive Airway Pressure Therapy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 22, 2012 · Synced Oct 17, 2026, 2:39 AM EDT
Active, not recruiting Not applicable Interventional Results available

Delayed Cord Clamping With Oxygen In Extremely Low Gestation Infants

NCT04413097
View directory record Official record
Conditions
IVH- Intraventricular Hemorrhage, Extreme Prematurity, Hypoxia Neonatal, Hyperoxia, Respiratory Insufficiency
Interventions
Delayed Cord Clamping with Low Oxygen concentration, Delayed Cord Clamping with High Oxygen concentration
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
22 Weeks to 28 Weeks
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Davis, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Results available

Feasibility of Improving Sleep Apnea Treatment Adherence After Brain Injury

NCT04221009
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Brain Injuries, Traumatic
Interventions
MI and CBT 4-session manualized intervention
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 17, 2026, 2:39 AM EDT
Withdrawn Not applicable Interventional

Non-Inferiority Trial of Acute HFT Versus nCPAP

NCT01860560
View directory record Official record
Conditions
Mild-Moderate Obstructive Sleep Disordered Breathing
Interventions
High-Flow Therapy, Continuous Positive Airway Pressure
Device
Lead sponsor
Vapotherm, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Glen Burnie, Maryland
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional

High Flow Nasal Cannula in Comparison With Nasal Continuous Positive Airway Pressure in the Management of Respiratory Distress Syndrome

NCT02587832
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
HHHFNC, NCPAP
Device
Lead sponsor
Sidra Medicine
Other
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Nasal Airflow Pressure Optimization to Resolve Excessive Snoring

NCT01949584
View directory record Official record
Conditions
Snoring
Interventions
nasal continuous positive airway pressure less than or equal to 6 cm H2O
Device
Lead sponsor
inSleep Technologies, LLC
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
3
States / cities
Atlanta, Georgia • Baltimore, Maryland • Lanham, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Oct 17, 2026, 2:39 AM 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 19, 2016 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Not applicable Interventional Results available

CPAP vs AutoCPAP for Treatment of Obstructive Sleep Apnea (OSA) in the Postoperative Setting

NCT00588848
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Autoadjusting CPAP (VPAP Auto), CPAP
Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 17, 2026, 2:39 AM EDT
Completed No phase listed Observational

Oxidative Stress in Obstructive Sleep Apnea: Correlation of Biomarkers and Nasal CPAP Compliance

NCT01661699
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Oct 17, 2026, 2:39 AM 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 23, 2019 · Synced Oct 17, 2026, 2:39 AM EDT