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Showing 1–24 of 275 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: CPAP Clear all
Not listed Not applicable Interventional

A Study to Evaluate the Efficacy of Seattle-PAP for the Respiratory Support of Premature Infants

NCT03085329
View directory record Official record
Conditions
Premature Birth
Interventions
Seattle-PAP, Conventional bubble nasal CPAP
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Up to 30 Weeks
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Phase 2 Interventional

Acetazolamide for Obstructive Sleep Apnea to Improve Heart Health

NCT05616260
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Acetazolamide, Placebo, Continuous Positive Airway Pressure
Drug · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Understanding the Sleep Apnea/Insomnia Interaction

NCT01824472
View directory record Official record
Conditions
Sleep Apnea Syndromes, Sleep Initiation and Maintenance Disorders
Interventions
CPAP, CBT, sham CPAP, CC
Device · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2020 · Synced Jun 7, 2026, 9:11 AM EDT
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 9, 2019 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Using Telemedicine to Improve Veteran Sleep Apnea Care

NCT01259440
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Video Teleconferencing Care, Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Phase 2 Interventional Results available

Combination Drug-Therapy for Patients With Untreated Obstructive Sleep Apnea

NCT04639193
View directory record Official record
Conditions
OSA, Obstructive Sleep Apnea
Interventions
Acetazolamide, Eszopiclone, Placebo, Venlafaxine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Extending CPAP Therapy in Stable Preterm Infants to Increase Lung Growth and Function

NCT04295564
View directory record Official record
Conditions
Neonatal, Premature Birth, Respiratory Distress Syndrome
Interventions
Additional 2 weeks of CPAP
Other
Lead sponsor
Cynthia McEvoy
Other
Eligibility
1 Day to 12 Weeks
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 16, 2025 · Synced Jun 7, 2026, 9:11 AM EDT
Not listed Not applicable Interventional

CPAP Adherence Pilot Study Among African Americans

NCT05955287
View directory record Official record
Conditions
Sleep Apnea
Interventions
Telemonitoring, Peer Based, CPAP Education, Usual Care
Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional

Sleep Apnea Video Education for CPAP (SAVE-CPAP)

NCT02553694
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Enhanced education, Usual education, Usual follow up, Enhanced follow up
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Jun 7, 2026, 9:11 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 18, 2013 · Synced Jun 7, 2026, 9:11 AM EDT
Recruiting Not applicable Interventional

CPAP for the Treatment of Supine Hypertension

NCT05489575
View directory record Official record
Conditions
Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease, Supine Hypertension, Neurogenic Orthostatic Hypotension
Interventions
Active CPAP, Sham CPAP, Sleeping in a head-up tilt (HUT) position
Device · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jun 7, 2026, 9:11 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 6, 2010 · Synced Jun 7, 2026, 9:11 AM 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 Jun 7, 2026, 9:11 AM EDT
Not listed Not applicable Interventional

The Impact of Daily Sinus Irrigation on Nasal Symptoms in Continuous Positive Airway Pressure (CPAP) Users - A Pilot Study

NCT01121445
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
NeilMed nose and sinus irrigation
Device
Lead sponsor
Bridgeport Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bridgeport, Connecticut
Source: ClinicalTrials.gov public record
Updated May 11, 2010 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Group-based Peer Support Versus Individual Education for Patients Undergoing CPAP Treatment

NCT02538419
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
CPAP + Peer Support, CPAP + Individual Education
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Effects of Continuous Positive Airway Pressure (CPAP) on Glucose Metabolism

NCT01503164
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep-disordered Breathing
Interventions
Positive Pressure Therapy (PAP), LifeStyle Counseling
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Auto Bilevel Adherence Following a Poor Initial Encounter With Continuous Positive Airway Pressure (CPAP)

NCT02522442
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, Auto BiLevel
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 75 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, Minnesota • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional

CPAP Or Nasal Cannula Oxygen for Preterm Infants: A Randomized Controlled Trial

NCT04792099
View directory record Official record
Conditions
Infant, Newborn, Disease, Hypoxia, Respiratory Distress Syndrome, Bronchopulmonary Dysplasia
Interventions
Continuous positive airway pressure, Nasal Cannula
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Prospective Randomized Trial of CPAP for SDB in Patients Who Use Opioids

NCT04928157
View directory record Official record
Conditions
Sleep Disorder; Breathing-Related, Pain, Sleep Apnea, Obstructive Sleep Apnea, Sleep, Sleep Disorder, Chronic Pain, Opioid Use
Interventions
Positive Airway Pressure (PAP)
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2024 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

ThermoSmart® Versus Conventional Humidification in Continuous Positive Airway Pressure (CPAP)

NCT00751335
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
CPAP with ThermoSmart, then CPAP without ThermoSmart, CPAP without ThermoSmart, then CPAP with ThermoSmart
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Jun 7, 2026, 9:11 AM EDT
Active, not recruiting Not applicable Interventional

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 – 2026
U.S. locations
3
States / cities
Davis, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Jun 7, 2026, 9:11 AM EDT
Completed Not applicable Interventional Results available

Determining the Benefits of Improving Communication in BPAP/CPAP Users

NCT03795753
View directory record Official record
Conditions
Positive-Pressure Respiration, Communication
Interventions
F2S Communicator, Non-functioning Communicator
Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Jun 7, 2026, 9:11 AM EDT
Not yet recruiting Not applicable Interventional

ADINA vs. High Flow Nasal Cannula Comparison Study

NCT03171129
View directory record Official record
Conditions
Respiratory Distress Neonatal
Interventions
Adaptive Dynamic Inspiratory Nasal Apparatus, High flow Nasal Canula
Device
Lead sponsor
Loma Linda University
Other
Eligibility
23 Weeks to 40 Weeks
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jun 7, 2026, 9:11 AM 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 Jun 7, 2026, 9:11 AM EDT