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ClinicalTrials.gov public records Last synced Oct 7, 2026, 1:27 PM EDT

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Showing 49–70 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Positive Airway Pressure (PAP) Therapy Clear all
Completed No phase listed Observational Accepts healthy volunteers

Mechanisms for Individual Differences in Hypertension in Obstructive Sleep

NCT03176732
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Hypertension
Interventions
Positive Airway Pressure
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Oct 7, 2026, 1:27 PM EDT
Recruiting No phase listed Observational

MicroRNAs as Biomarkers for Obstructive Sleep Apnea

NCT06189755
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Positive Airway Pressure
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
500 participants
Timeline
2024 – 2028
U.S. locations
2
States / cities
Columbus, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 7, 2026, 1:27 PM EDT
Recruiting Not applicable Interventional

The Recovery in Stroke Using PAP Study

NCT04130503
View directory record Official record
Conditions
Ischemic Stroke, Obstructive Sleep Apnea
Interventions
PAP, HLE
Device · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Phase 4 Interventional Results available

Oxygen Versus PAP for Sleep Apnea in Heart Failure

NCT01807897
View directory record Official record
Conditions
Heart Failure, Sleep Apnea Syndromes
Interventions
Continuous positive airway pressure, Nocturnal supplemental oxygen, Healthy Lifestyle and Sleep Education
Device · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
West Haven, Connecticut • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 7, 2026, 1:27 PM EDT
Enrolling by invitation Phase 2 Interventional

Nuestro Sueno: Cultural Adaptation of a Couples Intervention to Improve PAP Adherence and Sleep Health Among Latino Couples With Implications for Alzheimer's Disease Risk

NCT06649929
View directory record Official record
Conditions
Sleep Apnea, Sleep Disturbance
Interventions
Couples-based treatment- Patient, Couples-based treatment- Partner, Information control- Patient, Information control- Partner
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
35 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Tuscon, Arizona • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 7, 2026, 1:27 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 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional Results available

Addressing Insufficient PAP Use in Older Veterans

NCT04868682
View directory record Official record
Conditions
Sleep Apnea
Interventions
PAP Adherence Program, Active Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Sepulveda, California
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional

Sleep Apnea and Visual Perceptual Skill Learning

NCT01852929
View directory record Official record
Conditions
Apnea
Interventions
Subject using usual positive airway pressure therapy while sleeping for one night
Other
Lead sponsor
Heidi Roth, MD
Other
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 14, 2013 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional Results available

Vitabreath Pilot in Chronic Obstructive Pulmonary Disease (COPD) Patients

NCT03349437
View directory record Official record
Conditions
COPD, Dyspnea
Interventions
Vitabreath Device, Pursed Lip Breathing
Device · Other
Lead sponsor
Philips Respironics
Industry
Eligibility
40 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Youngstown, Ohio • Jefferson Hills, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Phase 1 Interventional Results available

Is Obstructive Sleep Apnea Important in the Development of Alzheimer's Disease?

NCT05094271
View directory record Official record
Conditions
OSA, Sleep Apnea, Obstructive Sleep Apnea, Alzheimer Disease
Interventions
Supplemental Oxygen, Continuous Positive Airway Pressure Machine, Room Air
Other · Device
Lead sponsor
University of California, San Diego
Other
Eligibility
65 Years to 85 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 7, 2026, 1:27 PM EDT
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 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional Results available

Improving the Frequency and Quality of Sleep Apnea Care Management

NCT01916655
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Self-Management Care, Self-Management Mobile Care, Usual Care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional

ThErapy Adherence Management in Veterans

NCT03243487
View directory record Official record
Conditions
Obstructive Sleep Apnea of Adult
Interventions
structured adherence management program, Standard of care
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Oct 7, 2026, 1:27 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 7, 2026, 1:27 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 7, 2026, 1:27 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 7, 2026, 1:27 PM 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 14, 2025 · Synced Oct 7, 2026, 1:27 PM EDT
Terminated Not applicable Interventional Results available

The Role of Obstructive Sleep Apnea in Children With Fatty Liver Disease

NCT02134522
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease
Interventions
Continuous positive airway pressure (CPAP).
Device
Lead sponsor
Yale University
Other
Eligibility
9 Years to 21 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 8, 2018 · Synced Oct 7, 2026, 1:27 PM EDT
Terminated Phase 3 Interventional

Apnex Clinical Study of the Hypoglossal Nerve Stimulation (HGNS®) System to Treat Obstructive Sleep Apnea

NCT01446601
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation (HGNS) System (Apnex Medical )
Device
Lead sponsor
Apnex Medical, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
12
States / cities
Lenexa, Kansas • Topeka, Kansas • Louisville, Kentucky + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2015 · Synced Oct 7, 2026, 1:27 PM EDT
Completed Not applicable Interventional

Study of the Resvent RXiBreeze™ PAP System to Treat Obstructive Sleep Apnea

NCT06008678
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
RXiBreeze PAP System, Model RXiBreeze 20A
Device
Lead sponsor
Resvent Holding USA LTD
Industry
Eligibility
22 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
9
States / cities
Burlingame, California • Chula Vista, California • Mountain View, California + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 7, 2026, 1:27 PM EDT
Withdrawn Not applicable Interventional

Effects of PAP Treatment of OSA in Patients With Heart Failure

NCT01136122
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP Treatment
Device
Lead sponsor
Ulysses Magalang MD
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 7, 2026, 1:27 PM EDT
Withdrawn Not applicable Interventional

Effects of PAP on Afib Recurrence Risk After Catheter Ablation in OSA Patients

NCT03242720
View directory record Official record
Conditions
Obstructive Sleep Apnea, Atrial Fibrillation
Interventions
Cardiac Ablation for Atrial Fibrillation
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 7, 2026, 1:27 PM EDT