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ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:18 AM EDT

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Showing 241–264 of 433 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CPAP Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Nasal Expiratory Positive Airway Pressure for the Treatment of Pediatric Obstructive Sleep Apnea Syndrome

NCT01768065
View directory record Official record
Conditions
Organic Pediatric Obstructive Sleep Apnea
Interventions
Nasal Expiratory Positive Airway Pressure Device, placebo sham
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 16 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 18, 2026, 3:18 AM 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 19, 2013 · Synced Oct 18, 2026, 3:18 AM EDT
Terminated Not applicable Interventional Results available

The Use of High Frequency Oscillations With NIV in Hypercapnic COPD Participants

NCT02680639
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
BiPAP Synchrony ventilator
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Oct 18, 2026, 3:18 AM 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 29, 2019 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Study of PROVIGIL ® (Modafinil) Treatment in Children and Adolescents With Excessive Sleepiness Associated With Obstructive Sleep Apnea/Hypopnea Syndrome

NCT00107809
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Modafinil
Drug
Lead sponsor
Cephalon
Industry
Eligibility
6 Years to 16 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
60
States / cities
Birmingham, Alabama • Tucson, Arizona • Fort Smith, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated May 9, 2014 · Synced Oct 18, 2026, 3:18 AM EDT
Recruiting Phase 1 Interventional

Benefits of Oxytocin in Obstructive Sleep Apnea (OSA) Patients Using Continuous Positive Airway Pressure (CPAP) Machine

NCT03860233
View directory record Official record
Conditions
Sleep Apnea, Sleep Apnea, Obstructive
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Vivek Jain
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 18, 2026, 3:18 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 7, 2010 · Synced Oct 18, 2026, 3:18 AM EDT
Terminated Not applicable Interventional Results available

Effect of Noninvasive Ventilation on Lung Function in Amyotrophic Lateral Sclerosis

NCT00537446
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Motor Neuron Disease
Interventions
noninvasive positive pressure ventilation
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 27, 2020 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Not applicable Interventional

Evaluating Behavioral Treatments to Improve Adherence to Continuous Positive Airway Pressure (CPAP) Therapy in People With Obstructive Sleep Apnea (The BREATHE Study)

NCT00623246
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Continuous Positive Airway Pressure
Interventions
MET, ED
Behavioral
Lead sponsor
National Jewish Health
Other
Eligibility
30 Years to 80 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 18, 2026, 3:18 AM EDT
Terminated Not applicable Interventional

Study of Room Air Versus 60% Oxygen for Resuscitation of Premature Infants

NCT01773746
View directory record Official record
Conditions
Extreme Prematurity - Less Than 28 Weeks
Interventions
Neonatal Resuscitation
Other
Lead sponsor
Sharp HealthCare
Other
Eligibility
Not listed
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
6
States / cities
San Diego, California • Farmington, Connecticut • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 18, 2026, 3:18 AM EDT
Completed No phase listed Observational Results available

Obstructive Sleep Apnea Endotypes and Impact on Phenotypes of People Living With HIV

NCT03575143
View directory record Official record
Conditions
Human Immunodeficiency Virus, Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Not applicable Interventional

Continous Positive Airway Pressure (CPAP) Compliance Study

NCT01642160
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
additional educational material, Standard of care
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 7, 2013 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Phase 1 Interventional Results available

Nasal High Frequency Ventilation in Preterm Infants: A Pilot Study

NCT00296231
View directory record Official record
Conditions
Infant Respiratory Distress Syndrome, Respiratory Insufficiency, Apnea of Prematurity
Interventions
Nasal high frequency ventilation
Other
Lead sponsor
Tarah T Colaizy
Other
Eligibility
7 Days to 3 Months
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 9, 2018 · Synced Oct 18, 2026, 3:18 AM 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 18, 2026 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Memory Consolidation in Obstructive Sleep Apnea

NCT01800786
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Oct 18, 2026, 3:18 AM 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 18, 2019 · Synced Oct 18, 2026, 3:18 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

The Role of Oxidative Stress in the Cardiovascular Consequences of Sleep Apnea

NCT00701441
View directory record Official record
Conditions
Sleep Apnea
Interventions
Not listed
Lead sponsor
Rami Khayat
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 30, 2013 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Not applicable Interventional Results available

Effect of Positive Airway Pressure on Reducing Airway Reactivity in Patients With Asthma (CPAP)

NCT01629823
View directory record Official record
Conditions
Asthma
Interventions
Continuous Positive Airway Pressure device (Resmed, Swift, Mirage)
Device
Lead sponsor
American Lung Association Asthma Clinical Research Centers
Other
Eligibility
15 Years to 60 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 18, 2026, 3:18 AM EDT
Withdrawn Not applicable Interventional

Comparing Different Delivery Systems of Continuous Positive Airway Pressure in Neonates

NCT06038565
View directory record Official record
Conditions
Prematurity, Respiratory Distress Syndrome
Interventions
RAM cannula ventilator CPAP, Occlusive interface bubble CPAP
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Hours to 36 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 18, 2026, 3:18 AM EDT
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 4, 2013 · Synced Oct 18, 2026, 3:18 AM 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 13, 2026 · Synced Oct 18, 2026, 3:18 AM EDT
Not yet recruiting No phase listed Observational

Obstructive Sleep Apnea as a Risk Factor for Normal Tension Glaucoma and a Crucial Step in Preventing Blindness

NCT06023927
View directory record Official record
Conditions
Normal Tension Glaucoma, Obstructive Sleep Apnea
Interventions
Clinical observation, diagnostic testing
Other
Lead sponsor
Northwell Health
Other
Eligibility
21 Years and older
Enrollment
100 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 18, 2026, 3:18 AM EDT
Active, not recruiting No phase listed Observational

Assessment of PaO2/FiO2 Ratio Pre and POst INTubation

NCT05853068
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
Mechanical ventilation
Device
Lead sponsor
Hospital Universitario de Gran Canaria Doctor Negrín
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 18, 2026, 3:18 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Brain Oxygenation and Hemodynamics During Sleep in Obstructive Sleep Apnea Sufferers

NCT00591591
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
OxiplexTS
Device
Lead sponsor
ISS, Inc.
Industry
Eligibility
21 Years to 55 Years
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
4
States / cities
Orange, California • Stanford, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2011 · Synced Oct 18, 2026, 3:18 AM EDT