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ClinicalTrials.gov public records Last synced Jun 7, 2026, 10:48 AM EDT

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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 Not applicable Interventional Results available

Evaluation of an Algorithm to Detect Sleep and Wake in Continuous Positive Airway Pressure (CPAP)

NCT01031914
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Paced Breathing
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 13, 2013 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Phase 1 Interventional

Study of TAK-925 in Participants With Obstructive Sleep Apnea (OSA) Who Are Experiencing Excessive Daytime Sleepiness (EDS) Despite Adequate Use of Continuous Positive Airway Pressure (CPAP)

NCT04091425
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
TAK-925, Placebo
Drug
Lead sponsor
Millennium Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 67 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
18
States / cities
Alabaster, Alabama • Glendale, Arizona • Little Rock, Arkansas + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2020 · Synced Jun 7, 2026, 10:48 AM 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 Jun 7, 2026, 10:48 AM EDT
Recruiting Not applicable Interventional

Assessment of Circuit Rebreathing During CPAP Therapy

NCT07062770
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Continuous positive airway pressure (CPAP), Mask exhaust port flow
Device · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Phase 2 Interventional Results available

The Sleep, Liver Evaluation and Effective Pressure Study

NCT01482065
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease, Obstructive Sleep Apnea
Interventions
CPAP (ResMed S9 autoset CPAP)
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Jun 7, 2026, 10:48 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 7, 2024 · Synced Jun 7, 2026, 10:48 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 21, 2020 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Not applicable Interventional

The Use of Heliox Via Nasal CPAP to Prevent Early CPAP Failure in Premature Infants: A Feasibility Study

NCT00739115
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Heliox gas
Other
Lead sponsor
Hawaii Pacific Health
Other
Eligibility
1 Minute to 12 Hours
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Jun 7, 2026, 10:48 AM 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 Jun 7, 2026, 10:48 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Continuous Positive Airway Pressure on Peripheral Oxygen Saturation, Work of Breathing, and Exercise Tolerance at Altitude

NCT05971290
View directory record Official record
Conditions
Hypoxemia, Altitude Hypoxia
Interventions
Continuous positive airway pressure, Ambient air
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Jun 7, 2026, 10:48 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 2, 2023 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Combining Behavioral and Pharmacologic Therapy for Complex Insomnia in Veterans With PTSD

NCT03937713
View directory record Official record
Conditions
Complex Insomnia
Interventions
eszopiclone, Brief behavioral therapy for insomnia
Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Not applicable Interventional

"Reversibility of Cardiovascular Injury With CPAP Use: Mechanisms Involved"

NCT01317329
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Hypoxia, Hypercapnia, Sleep Disorders, Obesity, Hypertension, Coronary Artery Vasospasm, Right Ventricular Overload, Left Ventricular Function Systolic Dysfunction, Ventricular Hypertrophy
Interventions
Clinically prescribed CPAP therapy
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 50 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 5, 2020 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Not applicable Interventional Results available

Effect of CPAP on Postoperative Delirium

NCT01816685
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Delirium
Interventions
CPAP
Device
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 30, 2015 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Not applicable Interventional Results available

Metabolic Impact of Intermittent CPAP

NCT02824263
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP withdrawal
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
20 Years to 75 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced Jun 7, 2026, 10:48 AM 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 Jun 7, 2026, 10:48 AM EDT
Active, not recruiting Not applicable Interventional

MCI: CPAP Treatment of OSA (Memories2)

NCT03113461
View directory record Official record
Conditions
Mild Cognitive Impairment, Sleep Apnea, Obstructive
Interventions
CPAP
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years to 85 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
4
States / cities
St Louis, Missouri • Philadelphia, Pennsylvania • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Jun 7, 2026, 10:48 AM EDT
Not listed Phase 4 Interventional

OPTIMIST-A Trial: Minimally-invasive Surfactant Therapy in Preterm Infants 25-28 Weeks Gestation on CPAP

NCT02140580
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Minimally invasive surfactant therapy, Continuation on CPAP
Device · Other
Lead sponsor
Menzies Institute for Medical Research
Other
Eligibility
1 Minute to 6 Hours
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
5
States / cities
New Haven, Connecticut • Honolulu, Hawaii • Evanston, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2020 · Synced Jun 7, 2026, 10:48 AM 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 Jun 7, 2026, 10:48 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 13, 2009 · Synced Jun 7, 2026, 10:48 AM EDT
Terminated Not applicable Interventional Results available

High Flow Nasal Cannula Versus Bubble Nasal CPAP for the Treatment of Transient Tachypnea of the Newborn in Infants ≥ 35 Weeks Gestation

NCT01270581
View directory record Official record
Conditions
Transient Tachypnea of the Newborn
Interventions
High Flow Nasal Cannula, Bubble Nasal CPAP
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Up to 24 Hours
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 15, 2017 · Synced Jun 7, 2026, 10:48 AM 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 Jun 7, 2026, 10:48 AM EDT
Terminated Not applicable Interventional Results available

Continuous Positive Airway Pressure and Cardiometabolic Risk

NCT01403194
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
CPAP/BiPAP
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
8 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 12, 2014 · Synced Jun 7, 2026, 10:48 AM EDT
Completed Not applicable Interventional Results available

A Randomized Cross Over Trial of Two Treatments for Sleep Apnea in Veterans With Post-Traumatic Stress Disorder

NCT01569022
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, MAD
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Jun 7, 2026, 10:48 AM EDT