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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: CPAP Clear all
Completed No phase listed Observational

Effect of Continuous Positive Airway Pressure (CPAP) on Lower Esophageal Sphincter Pressure in Morbidly Obese Patients

NCT01099735
View directory record Official record
Conditions
Sleep Apnea, Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Jul 23, 2026, 2:17 PM 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 29, 2026 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study of CPAP Adherence Promotion by Peer Buddies With Sleep Apnea

NCT01164683
View directory record Official record
Conditions
Sleep Apnea
Interventions
Peer-driven intervention, Usual Care
Behavioral · Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Jul 23, 2026, 2:17 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 Jul 23, 2026, 2:17 PM 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 6, 2013 · Synced Jul 23, 2026, 2:17 PM EDT
Terminated Not applicable Interventional Results available

Pediatric Helmet CPAP Pilot Study

NCT04764929
View directory record Official record
Conditions
Bronchiolitis, Viral, Pneumonia, Viral, Pneumonia, Bacterial
Interventions
Helmet CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
1 Month to 5 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Jul 23, 2026, 2:17 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparison of a Demand Oxygen Delivery

NCT06609694
View directory record Official record
Conditions
Obstructive Apnea
Interventions
Portable oxygen concentrator Inogen G5 model
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Results available

Titration Pressures in Sleep Apnea Patients Using ThermoSmart® Versus Conventional Humidification

NCT00681083
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Heated breathing tube (CPAP with ThermoSmart), Non heated breathing tube (CPAP with conventional humidification)
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Jul 23, 2026, 2:17 PM EDT
Not listed Not applicable Interventional

Peer-Driven Intervention for Sleep Apnea

NCT02056002
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Usual Care, Peer-Buddy System
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 85 Years
Enrollment
362 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 4, 2017 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Results available

Positive Airway Pressure Program

NCT02331992
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Adherence program
Behavioral
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
3
States / cities
Huntsville, Alabama • Belleville, Illinois • Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 28, 2018 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional

Postoperative Nasal High Flow Versus Oxygen for Positive Airway Pressure Non-Compliance Sleep Apnea Patients

NCT02485236
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Low flow oxygen via nasal cannula, Humidified Nasal High Flow Therapy
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional

Comparing Weaning of Nasal Continuous Positive Airway Pressure (CPAP) From Preterm Infants

NCT02126501
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Gradual pressure wean
Other
Lead sponsor
Maimonides Medical Center
Other
Eligibility
26 Weeks to 32 Weeks
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2016 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Results available

Sleepiness and the Effects of CPAP on Salivary Cortisol and Alpha-Amylase Levels in Patients With Sleep Apnea

NCT01196117
View directory record Official record
Conditions
Sleep Apnea, Sleep Disordered Breathing
Interventions
14 days of placebo therapy, 14 days of CPAP therapy
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Jul 23, 2026, 2:17 PM EDT
Completed No phase listed Observational

Correlation Between CPAP Compliance and Food Intake Timing

NCT01851811
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 3, 2014 · Synced Jul 23, 2026, 2:17 PM EDT
Completed No phase listed Observational

Accuracy of Using the CPAP Technique to Eliminate Air Leak and Prevent Excessive Endotracheal Tube Cuff Pressures

NCT01384318
View directory record Official record
Conditions
Surgical Patients Intubated With Cuffed ETT
Interventions
Manometer
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Up to 17 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 29, 2012 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Targeted CPAP Therapy for Obstructive Sleep Apnea in Pregnancy

NCT02755831
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, Pre-natal care
Device · Other
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older · Female only
Enrollment
193 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Jul 23, 2026, 2:17 PM EDT
Not yet recruiting Phase 2 Interventional

Pressure Targeting During High Flow Therapy in Premature Infants

NCT07418502
View directory record Official record
Conditions
Preterm Infants, Respiratory Distress Syndrome (Neonatal), BPD - Bronchopulmonary Dysplasia
Interventions
Pressure Targeted High Flow, CPAP
Procedure
Lead sponsor
University of Texas at Austin
Other
Eligibility
7 Days to 40 Weeks
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
San Diego, California • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jul 23, 2026, 2:17 PM EDT
Recruiting Not applicable Interventional

Baby ABS (Abdominal Binder Study)

NCT07049900
View directory record Official record
Conditions
Premature, Premature Lungs, Ventilator Lung; Newborn, Rectus Abdominis
Interventions
NeoBelly Band
Device
Lead sponsor
University of Minnesota
Other
Eligibility
26 Weeks to 31 Weeks
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional

Use of a 3D Printer to Make Custom Sleep Masks for Positive Airway Pressure Treatment

NCT02896751
View directory record Official record
Conditions
Sleep Apnea, Pediatric Sleep Apnea
Interventions
3D printed NIV mask
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
5 Years to 25 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Jul 23, 2026, 2:17 PM EDT
Recruiting Not applicable Interventional

NPA-OSA Device Tolerability, Usability and Acclimation Clinical Study in Adult Obstructive Sleep Apnea (OSA) Patients

NCT06677151
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
nasopharyngeal airway obstructive sleep apnea (NPA-OSA) device
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional

Impact of Automated Education and Follow-up Mechanisms on Patient Engagement

NCT02279901
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Telemedicine Education, IVR
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,873 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2017 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional Results available

Sleep Disordered Breathing in Gulf War Illness and the Effect of Nasal CPAP Treatment

NCT00252629
View directory record Official record
Conditions
Apnea, Sleep, Chronic Fatigue Syndrome
Interventions
Nasal CPAP treatment during sleep
Other
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
32 Years to 52 Years · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Northport, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Phase 2 Interventional

Do Endotypes Predict Response and Sequelae in OSA Patients

NCT04875364
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep Apnea, Obstructive, Sleep, Sleep Disorder
Interventions
Eszopiclone, Supplemental Oxygen, Continuous Positive Airway Pressure (CPAP)
Drug · Other · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 65 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 23, 2026, 2:17 PM EDT
Completed Not applicable Interventional

Study of Provent Treatment of Obstructive Sleep Apnea in Patients Who Are Non-compliant With CPAP

NCT00901771
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Provent
Device
Lead sponsor
St. Luke's Hospital, Chesterfield, Missouri
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 14, 2010 · Synced Jul 23, 2026, 2:17 PM EDT