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Showing 1–24 of 431 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: CPAP Clear all
Withdrawn Not applicable Interventional

CPAP Titration Using an Artificial Neural Network: A Randomized Controlled Study

NCT00497640
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Artificial Neural Network
Procedure
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Sep 1, 2026, 10:41 AM EDT
Not listed Not applicable Interventional

Predictive Analytics and Peer-Driven Intervention for Guideline-based Care for Sleep Apnea

NCT03345524
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Peer-Buddy System, Usual Care
Other
Lead sponsor
University of Arizona
Other
Eligibility
21 Years to 85 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 16, 2017 · Synced Sep 1, 2026, 10:41 AM EDT
Completed Not applicable Interventional Results available

Effects of Continuous Positive Airway Pressure (CPAP) Treatment on Glucose Control in Patients With Type 2 Diabetes

NCT01136785
View directory record Official record
Conditions
Obstructive Sleep Apnea, Type 2 Diabetes
Interventions
active CPAP Therapy, sham CPAP therapy
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 9, 2017 · Synced Sep 1, 2026, 10:41 AM EDT
Completed Phase 1 Interventional

Seattle-PAP Bubble Nasal CPAP and Work of Breathing

NCT02210026
View directory record Official record
Conditions
Respiratory Distress Syndrome In Premature Infants, Bronchopulmonary Dysplasia, Newborn Primary Sleep Apnea
Interventions
Seattle-PAP
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
6 Hours to 72 Hours
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Sep 1, 2026, 10:41 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 Sep 1, 2026, 10:41 AM EDT
Not listed Phase 3 Interventional

Continuous Positive Airway Pressure Versus Noninvasive Ventilation in Patients With Overlap Syndrome

NCT01427673
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, Overlap Syndrome
Interventions
Bipap procedure
Procedure
Lead sponsor
United States Air Force
Federal
Eligibility
35 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Wpafb, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 31, 2011 · Synced Sep 1, 2026, 10:41 AM EDT
Completed No phase listed Observational

CTTI Risk Factors for HABP/VABP Study

NCT02689531
View directory record Official record
Conditions
Pneumonia, Ventilator-Associated, Pneumonia, Bacterial, Pneumonia, Hospital-Acquired
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
7,530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • Chicago, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 1, 2026, 10:41 AM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes and Obstructive Sleep Apnea

NCT06915831
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Type 1 Diabetes (T1D)
Interventions
Continuous positive airway pressure (CPAP)
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 1, 2026, 10:41 AM EDT
Terminated Phase 2 Interventional Results available

Nitric Oxide Gas Inhalation Therapy for Mild/Moderate COVID-19

NCT04305457
View directory record Official record
Conditions
Coronavirus Infections, Pneumonia, Viral, Acute Respiratory Distress Syndrome
Interventions
Nitric Oxide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Shreveport, Louisiana • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 1, 2026, 10:41 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 Sep 1, 2026, 10:41 AM 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 Sep 1, 2026, 10:41 AM EDT
Recruiting Not applicable Interventional

Continuous Positive Airway Pressure Device or Deep Inspiration Breath Hold in Reducing Tumor Motion in Patients Undergoing Stereotactic Body Radiation Therapy for Lung Cancer

NCT03422302
View directory record Official record
Conditions
Lung Carcinoma, Malignant Respiratory Tract Neoplasm, Metastatic Malignant Neoplasm in the Lung
Interventions
Biphasic Positive Airway Pressure, Computed Tomography, Continuous Positive Airway Pressure, Deep Inspiration Breath Hold, Radiation Therapy Treatment Planning and Simulation, Stereotactic Body Radiation Therapy
Device · Procedure · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 1, 2026, 10:41 AM EDT
Withdrawn Not applicable Interventional

Evaluating the Efficacy of CPAP Therapy for the Treatment of Fatty Liver

NCT01849081
View directory record Official record
Conditions
Non-alcoholic Fatty Liver Disease
Interventions
CPAP, LIfestyle
Device · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Sep 1, 2026, 10:41 AM EDT
Recruiting Not applicable Interventional

Bright Light Therapy for OSA

NCT05917119
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
BLT, s-BLT
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Sep 1, 2026, 10:41 AM EDT
Terminated Phase 2 Interventional Results available

Trial To Assess The Safety And Tolerability Of Lucinactant For Inhalation In Preterm Neonates 26 to 28 Weeks PMA

NCT02528318
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Lucinactant for inhalation, nCPAP alone
Combination Product · Device
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
26 Weeks to 28 Weeks
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Loma Linda, California • San Diego, California • Newark, Delaware + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 1, 2026, 10:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Non-invasive Tidal Volume Monitoring Using the Linshom Respiratory Monitoring Device

NCT03279458
View directory record Official record
Conditions
Pulmonary Ventilation, Capnography
Interventions
Linshom Respiratory Monitoring Device
Device
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 1, 2026, 10:41 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 Sep 1, 2026, 10:41 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 Sep 1, 2026, 10:41 AM EDT
Enrolling by invitation Not applicable Interventional

Surfactant Using a Supraglottic Airway Device in Late Preterm to Early Term Infants

NCT07176117
View directory record Official record
Conditions
Respiratory Distress Syndrome (Neonatal), Surfactant
Interventions
Surfactant Administration Through Laryngeal or Supraglottic Airway (SALSA), Continuous Positive Airway Pressure (CPAP)
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
33 Weeks to 38 Weeks
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
3
States / cities
Chula Vista, California • La Mesa, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 1, 2026, 10:41 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 Sep 1, 2026, 10:41 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 14, 2017 · Synced Sep 1, 2026, 10:41 AM EDT
Completed Early Phase 1 Interventional

Promoting Continuous Positive Airway Pressure (CPAP) Adherence

NCT01335854
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Web-based Access to CPAP Data, Web-based Access to CPAP Data with Financial Incentive
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Wynnewood, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 1, 2026, 10:41 AM EDT
Not yet 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 + PAP therapy, Oxygen + 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 Jan 6, 2026 · Synced Sep 1, 2026, 10:41 AM EDT
Completed Not applicable Interventional Results available

Non-Inferiority Study of the FRESCA Mask Versus Existing CPAP Mask for Treatment of Obstructive Sleep Apnea

NCT02387476
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, OSA
Interventions
FRESCA mask first night, CPAP Mask first night
Device
Lead sponsor
FRESCA Medical
Industry
Eligibility
18 Years to 70 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Fresno, California • Murrieta, California • Hollywood, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2018 · Synced Sep 1, 2026, 10:41 AM EDT