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ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:52 PM EDT

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Showing 25–42 of 42 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: CPAP machine Clear all
Terminated Not applicable Interventional Results available

CPAP vs AutoCPAP for Treatment of Obstructive Sleep Apnea (OSA) in the Postoperative Setting

NCT00588848
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Autoadjusting CPAP (VPAP Auto), CPAP
Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional

Multidisciplinary Approach to the Treatment of Insomnia and Comorbid Sleep Apnea

NCT01785303
View directory record Official record
Conditions
Obstructive Sleep Apnea, Insomnia
Interventions
CBT-I, CPAP
Behavioral · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 23, 2026, 6:52 PM EDT
Completed No phase listed Observational

Face of Sleepiness

NCT01060436
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP or BiPAP machines
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 6, 2016 · Synced Oct 23, 2026, 6:52 PM EDT
Recruiting Phase 4 Interventional

A Comparative Effectiveness Study of Positive Airway Pressure (PAP) Therapy, Dental Device, and Atomoxetine-Oxybutynin for Treatment of Obstructive Sleep Apnea in Adults

NCT07679282
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Positive airway pressure (PAP) therapy, Sleep dental device, Atomoxetine-oxybutynin
Device · Drug
Lead sponsor
Sairam Parthasarathy
Other
Eligibility
18 Years and older
Enrollment
2,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
4
States / cities
Tucson, Arizona • Redwood City, California • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional

High Flow Nasal Cannula With Noninvasive Ventilation

NCT04507425
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Standard of Care - Nasal Cannula, High-flow nasal cannula, HFNC plus non-invasive ventilation
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional Results available

Sleep-Disordered Breathing and PAP in Perinatal Depression

NCT02507297
View directory record Official record
Conditions
Sleep-disordered Breathing, Major Depressive Disorder
Interventions
Positive Airway Pressure (PAP)
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2023 · Synced Oct 23, 2026, 6:52 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized COPD Patients

NCT03647462
View directory record Official record
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease
Interventions
Continuous Positive Airway Pressure
Device
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Influence of Sleep Apnea on Risk of Atrial Fibrillation

NCT02576587
View directory record Official record
Conditions
Sleep Apnea, Atrial Fibrillation
Interventions
Continuous Positive Airway Pressure
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 23, 2026, 6:52 PM EDT
Terminated Not applicable Interventional Results available

MRI Only Radiation Therapy With CPAP

NCT03397342
View directory record Official record
Conditions
Carcinoma Liver, Carcinoma, Pancreatic
Interventions
CPAP machine
Device
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 23, 2026, 6:52 PM EDT
Withdrawn Not applicable Interventional

Comparison of High-flow Oxygen With or Without Nasal Positive Airway Pressure (PAP) During Propofol Sedation for Colonoscopy in an Ambulatory Surgical Center

NCT05754255
View directory record Official record
Conditions
Colonoscopy, Positive-Pressure Respiration
Interventions
Nasal Cannula, Nasal Positive Airway Pressure System
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional Results available

CPAP to Treat Cognitive Dysfunction in MS

NCT02544373
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
PAP therapy
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 70 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional Results available

CPAP to Improve Swallow Function Post Total Laryngectomy

NCT03328702
View directory record Official record
Conditions
Oropharyngeal Dysphagia, Laryngectomy; Status
Interventions
Continuous Positive Airway Pressure
Device
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Dec 24, 2024 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Stroke and CPAP Outcome Study: A Sham-controlled Trial of CPAP Among Stroke Rehabilitation Patients

NCT02551757
View directory record Official record
Conditions
Stroke, Sleep Apnea, Obstructive
Interventions
Auto-titrating CPAP, Sham-CPAP
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 23, 2026, 6:52 PM 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 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional

Effect of CPAP on Fetal pH at Scheduled C-section in Morbidly Obese Women

NCT04993651
View directory record Official record
Conditions
Morbid Obesity, Cesarean Delivery Affecting Fetus
Interventions
CPAP
Device
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 23, 2026, 6:52 PM EDT
Terminated Not applicable Interventional

Determination of Upper Airway Collapsibility During Routine CPAP Titration

NCT02566278
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Upper airway collapsibility (Pcrit)
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 79 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Oct 23, 2026, 6:52 PM EDT
Completed Not applicable Interventional Results available

The Effects of Obesity and Obstructive Sleep Apnea on Inflammation and Heart Disease

NCT00371293
View directory record Official record
Conditions
Sleep Apnea Syndromes, Inflammation
Interventions
Weight Loss Program, CPAP therapy
Behavioral · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 80 Years
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Oct 23, 2026, 6:52 PM 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 19, 2017 · Synced Oct 23, 2026, 6:52 PM EDT