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ClinicalTrials.gov public records Last synced Oct 6, 2026, 1:40 PM EDT

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Showing 193–216 of 273 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Positive-Pressure Respiration Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Impact of Continuous Positive Airway Pressure on Breathing Motion Amplitude

NCT02852473
View directory record Official record
Conditions
Cancer
Interventions
Continuous Positive Airway Pressure
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2016 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional

High Flow Nasal Cannula in Comparison With Nasal Continuous Positive Airway Pressure in the Management of Respiratory Distress Syndrome

NCT02587832
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
HHHFNC, NCPAP
Device
Lead sponsor
Sidra Medicine
Other
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Oct 6, 2026, 1:40 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 6, 2026, 1:40 PM EDT
Suspended Phase 1 Interventional

Trazodone Dose Tolerance and APAP Adherence

NCT02945644
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Trazodone, Placebo
Drug
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional Results available

A Randomized Cross Over Trial of Two Treatments for Sleep Apnea in Veterans With Post-Traumatic Stress Disorder

NCT01569022
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP, MAD
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 6, 2026, 1:40 PM EDT
Recruiting Phase 3 Interventional

A Study to Learn About the Monthly Dosing Study Medicine Called Berobenatide in Adults With Breathing Problems During Sleep and Overweight or Obesity Who Use a Breathing Machine (PAP) (VESPER-OSA 1)

NCT07823608
View directory record Official record
Conditions
Apnea, Sleep Disorders, Overweight and/or Obesity
Interventions
Berobenatide, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Cullman, Alabama • Bradenton, Florida • Maplewood, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 6, 2026, 1:40 PM 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 12, 2026 · Synced Oct 6, 2026, 1:40 PM EDT
Completed No phase listed Observational Results available

Total Shoulder Arthroplasty Near-infrared Spectroscopy

NCT02198183
View directory record Official record
Conditions
Cerebral Ischemia
Interventions
Casmed Fore-Sight Elite, Non-invasive Cardiac Output Monitor (NICOM)
Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Oct 6, 2026, 1:40 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 6, 2026, 1:40 PM EDT
Withdrawn Not applicable Interventional

Effect of Treating Sleep Disorder Breathing in Patients With Resistant Hypertension

NCT00973531
View directory record Official record
Conditions
Sleep Apnea, Hypertension
Interventions
Autotitrating Positive Airway Pressure (APAP), Traditional Split Titration Polysomnogram
Device
Lead sponsor
Albert Einstein Healthcare Network
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2012 · Synced Oct 6, 2026, 1:40 PM EDT
Withdrawn Not applicable Interventional

A Novel Unidirectional Face Mask During NPPV in COPD Patients

NCT00972868
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
A unidirectional face mask (Modified 'Respironics PerformaTrak' Mask)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of High-flow Humidified Nasal Oxygen During Breaks From Noninvasive Ventilation

NCT01925534
View directory record Official record
Conditions
Acute Respiratory Failure, Treatment With Noninvasive Positive Pressure Ventilation
Interventions
High-flow humidified nasal oxygen delivery system, Standard oxygen therapy
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Boston, Massachusetts • Winchester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 6, 2026, 1:40 PM EDT
Completed No phase listed Observational

Evaluation of An Optical Measurement Algorithm Combined With Patient and Provider Input to Reduce Mask Exchanges During Initial Positive Airway Pressure Therapy

NCT04688125
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Obesity Hypoventilation Syndrome (OHS), Sleep Apnea Syndromes
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 28, 2025 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Utility of Continuous Positive Airway Pressure in the Treatment of High Altitude Pulmonary Edema

NCT04186598
View directory record Official record
Conditions
Continuous Positive Airway Pressure, High Altitude Pulmonary Edema
Interventions
CPAP mask system, Nifedipine 30 MG, CPAP mask system without PEEP
Device · Drug
Lead sponsor
CommonSpirit Health
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Breckenridge, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Phase 3 Interventional Results available

Apnea Positive Pressure Long-Term Efficacy Study

NCT00051363
View directory record Official record
Conditions
Lung Diseases, Sleep Apnea Syndromes, Sleep
Interventions
Active CPAP, Sham CPAP
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
1,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
5
States / cities
Tucson, Arizona • Palo Alto, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Positive Airway Pressure (PAP) for Children With Down Syndrome (DS) and Obstructive Sleep Apnea Syndrome (OSAS)

NCT04132999
View directory record Official record
Conditions
Down Syndrome, Obstructive Sleep Apnea
Interventions
Family-informed intervention, Standard Clinical Care
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
6 Years to 18 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Miami, Florida • Cincinnati, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prophylactic DR-CPAP on Late Preterm Infants Born by C-section: an RCT

NCT05204719
View directory record Official record
Conditions
Premature Birth
Interventions
Prophylactic Delivery Room Continuous Positive Airway Pressure
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
1 Minute to 5 Minutes
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
3
States / cities
Indianapolis, Indiana • St Louis, Missouri • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 6, 2026, 1:40 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 6, 2026, 1:40 PM 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 14, 2016 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional

Comparison of Humidified High Flow Nasal Cannula to Nasal CPAP in Neonates

NCT00609882
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Nasal CPAP, Humidified High Flow Nasal Cannula (HHFNC)
Other
Lead sponsor
University of Utah
Other
Eligibility
Up to 8 Weeks
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
8
States / cities
Philadelphia, Pennsylvania • Lackland Air Force Base, Texas • Ogden, Utah + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2013 · Synced Oct 6, 2026, 1:40 PM EDT
Terminated No phase listed Observational

Effect of Continuous Positive Airway Pressure (CPAP) Therapy on Changes of Blood Pressure Between Day and Night

NCT01865864
View directory record Official record
Conditions
Obstructive Sleep Apnea, Diurnal Blood Pressure
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2013 · Synced Oct 6, 2026, 1:40 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Infant Pulmonary Mechanics: High Flow Nasal Cannula Versus Nasal CPAP

NCT01939067
View directory record Official record
Conditions
Respiratory Distress, Lung Injury
Interventions
Heated Humidified High Flow Nasal Cannula, Nasal Continuous Positive Airway Pressure
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Hours to 72 Hours
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 15, 2015 · Synced Oct 6, 2026, 1:40 PM EDT
Recruiting Not applicable Interventional

The Improving Sleep in African American Couples Study (ISAAC)

NCT07447284
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
CPAP Training and Education, Virtual Disease Support Group Sessions, Couple CPAP Training and Education, Couples Virtual OSA Support Group Sessions, CPAP Tele-monitoring and Feedback, Couples' Cognitive Behavioral Therapy
Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
30 Years and older
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Cleveland, Ohio • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 6, 2026, 1:40 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Acclimate Feature for Positive Airway Pressure (PAP) Therapy

NCT01421654
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
S9 Elite with Acclimate, S9 Elite
Device
Lead sponsor
ResMed
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 12, 2013 · Synced Oct 6, 2026, 1:40 PM EDT