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ClinicalTrials.gov public records Last synced Oct 6, 2026, 4:26 PM EDT

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Showing 49–72 of 450 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Positive airway pressure Clear all
Completed Not applicable Interventional

Measuring Effectiveness in Sleep Apnea Surgery

NCT00518128
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Surgical OSA treatment, Positive Airway Pressure Therapy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 22, 2012 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Results available

Physiological Changes With High-Flow Nasal Cannula

NCT03700606
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infant
Interventions
High flow nasal cannula, Nasal CPAP
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
23 Weeks to 28 Weeks
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Results available

Non-Contrast 4DCT to Detect Pulmonary Thromboembolic Events

NCT03183063
View directory record Official record
Conditions
Pulmonary Thromboembolisms, Pulmonary Embolism
Interventions
4DCT and SPECT/CT, 4DCT with BiPAP and SPECT/CT, 4DCT with CTA in suspected PE
Device
Lead sponsor
Thomas Guerrero
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2020 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Efficacy of PAP Therapy for Treating OSA in the Home Environment

NCT04744038
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Positive Airway Pressure (PAP) Therapy
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Oct 6, 2026, 4:26 PM EDT
Recruiting Not applicable Interventional

Mechanical Ventilation in Obese Surgical Patients

NCT07774065
View directory record Official record
Conditions
Obese
Interventions
Standard PEEP (8 cmH₂O)
Procedure
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Withdrawn Not applicable Interventional

Initiation of Auto-adjusting CPAP for Newly Diagnosed OSA in Hospitalized Patients

NCT01556464
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Auto-adjusting CPAP
Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 10, 2018 · Synced Oct 6, 2026, 4:26 PM EDT
Terminated Not applicable Interventional

Symptom Based Performance of Airway Clearance After Starting Highly Effective Modulators for Cystic Fibrosis (SPACE-CF)

NCT05392855
View directory record Official record
Conditions
Cystic Fibrosis, Mucociliary Clearance Defect
Interventions
Symptom driven performance of airway clearance, Continuous daily performance of airway clearance
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 6, 2026, 4:26 PM 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 19, 2013 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Phase 2 Interventional Results available

A Dose-Ranging Study to Determine the Efficacy, Safety and Tolerability of AeroFact

NCT03969992
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infant
Interventions
AeroFact, nCPAP
Drug · Other
Lead sponsor
Aerogen Pharma Limited
Industry
Eligibility
26 Weeks to 31 Weeks
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
37
States / cities
Little Rock, Arkansas • Berkeley, California • Orange, California + 27 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Oct 6, 2026, 4:26 PM EDT
Terminated Not applicable Interventional

Airway Secretion Clearance in Cystic Fibrosis

NCT00839644
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
High frequency chest wall oscillation, Oscillatory Positive Expiratory Pressure, PD&P: Postural drainage and percussion
Device · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
7 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 2, 2012 · Synced Oct 6, 2026, 4:26 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 18, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Validity of the PAP Problems Triage Tool in Patients With PAP Treatment for Obstructive Sleep Apnea

NCT05530967
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
TT, VE
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
355 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Terminated Not applicable Interventional Results available

NAVA Versus BiPAP Non-Invasive Respiratory Support in Infants Following Congenital Heart Surgery

NCT03180385
View directory record Official record
Conditions
Respiratory Failure
Interventions
Neurally-Adusted Ventilatory Assist (NAVA), Biphasic Positive Airway Pressure Support (BiPAP)
Device
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
Up to 12 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Results available

Cognitive Benefits of Treating Sleep Apnea in Parkinson's Disease

NCT00492115
View directory record Official record
Conditions
Parkinson's Disease, Sleep Disordered Breathing
Interventions
Continuous positive airway pressure (CPAP), Placebo CPAP
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
50 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 6, 2026, 4:26 PM EDT
Completed No phase listed Observational

Delineating Swallowing Impairment and Decline in ALS

NCT02962050
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Videofluoroscopic Swallowing Study (VFSS), Voluntary Peak Cough Flow Testing, Iowa Oral Performance Instrument, Capsaicin Challenge, Pulmonary Function Testing, Eating Assessment Tool 10, The Center for Neurologic Study Bulbar Function Scale
Procedure · Device · Drug + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Gainesville, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional

Treatment Study of Soft Palatal Implants in Obstructive Sleep Apnea

NCT00263770
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
soft palate implant, Positive airway pressure (PAP)
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 20, 2011 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Phase 1Phase 2 Interventional

Delivery Room CPAP in Extremely Low Birth Weight Infants

NCT01223274
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Bronchopulmonary Dysplasia, Continuous Positive Airway Pressure
Interventions
CPAP/PEEP, Standard management practices
Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 10 Minutes
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
6
States / cities
Birmingham, Alabama • San Diego, California • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Early Ventilation in Amyotrophic Lateral Sclerosis (EVENT ALS)

NCT07071935
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS), Chronic Respiratory Failure, Neuromuscular Disease Patients, Neuromuscular Disease, Respiratory Insufficiency, Respiratory Insufficiency Requiring Mechanical Ventilation, Positive Pressure Ventilation, Non-invasive Ventilation, Non-invasive Ventilation Support, Non-invasive Ventilatory Support
Interventions
Non-invasive ventilation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Hershey, Pennsylvania • Philadelphia, Pennsylvania • Philadelphi, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Phase 2 Interventional

Diagnosis and Treatment of Sleep-Disordered Breathing in the Homes of Patients With Transient Ischemic Attack

NCT00251290
View directory record Official record
Conditions
Transient Ischemic Attack, Sleep Apnea
Interventions
auto-titrating continuous positive airway pressure
Procedure
Lead sponsor
Yale University
Other
Eligibility
45 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
3
States / cities
New Haven, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 3, 2009 · Synced Oct 6, 2026, 4:26 PM EDT
Recruiting Not applicable Interventional

Treatment of Supine Hypertension in Autonomic Failure (CPAP)

NCT03312556
View directory record Official record
Conditions
Supine Hypertension, Autonomic Failure
Interventions
continuous positive airway pressure (CPAP), Placebo
Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Results available

Continuous Positive Airway Pressure (PAP) Titration and Treatment Versus Auto-adjusting PAP Treatment for Sleep Apnea

NCT00988351
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Continuous positive airway pressure, Auto-adjusting positive airway pressure treatment
Device
Lead sponsor
North Florida Foundation for Research and Education
Other
Eligibility
21 Years to 89 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 3, 2014 · Synced Oct 6, 2026, 4:26 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 6, 2026, 4:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Continuous Airway Pressure on the Ability to Heat and Humidify Air

NCT00338403
View directory record Official record
Conditions
Healthy
Interventions
Continuous positive airway pressure (CPAP) at -5, 0, 5 and 10 cm of water
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 6, 2026, 4:26 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 14, 2019 · Synced Oct 6, 2026, 4:26 PM EDT