Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 3, 2026, 9:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 48 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: positive airway pressure system Clear all
Active, not recruiting Phase 4 Interventional

The Effects of Positive Airway Pressure on the Mucolytic Effects of NAC (TEAM)

NCT06152653
View directory record Official record
Conditions
Asthma, COPD
Interventions
n-acetylcystine (NAC)+ albuterol, AeroEclipse-VersaPAP System
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 3, 2026, 9:42 PM EDT
Recruiting Not applicable Interventional

Impact of Positive Airway Pressure Therapy on Clinical Outcomes in Older Veterans With Chronic Obstructive Pulmonary Disease and Comorbid Obstructive Sleep Apnea (Overlap Syndrome)

NCT04179981
View directory record Official record
Conditions
Sleep Apnea Syndrome, Obstructive Sleep Apnea, COPD, Overlap Syndrome, Quality of Life, Neurocognitive Function, Sleepiness, Elderly, Positive Airway Pressure
Interventions
Positive airway pressure, Conservative care (control arm)
Device · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
668 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 3, 2026, 9:42 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 3, 2026, 9:42 PM EDT
Recruiting Not applicable Interventional

Self-Supporting Nasopharyngeal Airway (ssNPA) Treating Upper Airway Obstruction in Hypotonia

NCT05527652
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypertonia, Muscle, Nasal Airway Obstruction, Tolerance, Trisomy 21, Down Syndrome
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 3, 2026, 9:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Cerebral Blood Flow and Childhood Obstructive Sleep Apnea

NCT02995837
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Sleep Study, Neurocognitive Testing, CBF During Wakefulness, CBF During Sleep
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 12 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Detection of Sleep Stages and Arousals Using Neural Network Classifiers

NCT07136272
View directory record Official record
Conditions
Sleep Disordered Breathing (SDB), Sleep Apnea
Interventions
SSAM, Polysomnography, EnsoSleep
Device · Diagnostic Test
Lead sponsor
Pathway Medtech, LLC.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Burlingame, California • Irvine, California • La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 3, 2026, 9:42 PM EDT
Terminated Not applicable Interventional Results available

Oscillation and Lung Expansion (OLE) Therapy for Treatment of Neuromuscular Disease (NMD) Patients

NCT05366010
View directory record Official record
Conditions
Neuromuscular Diseases
Interventions
Oscillation and Lung Expansion (OLE) therapy
Device
Lead sponsor
Baxter Healthcare Corporation
Industry
Eligibility
5 Years to 80 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional

Pilot Study of Physiological Effect of High-Flow Nasal Cannula on Respiratory Pattern and Work of Breathing

NCT02514798
View directory record Official record
Conditions
COPD
Interventions
Esophageal and gastric balloons, Respiratory Inductance Plethysmography (RIP) system, Sentec transcutaneous monitoring system, High-flow humidified nasal oxygen delivery system, CPAP (Positive Control)
Other · Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 3, 2026, 9:42 PM EDT
Terminated Phase 4 Interventional Results available

Palatal Implants in Combination With Continuous Positive Airway Pressure to Treat Obstructive Sleep Apnea

NCT00730041
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Pillar Palatal Implant System, Sham system
Device
Lead sponsor
Medtronic Xomed, Inc.
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
7
States / cities
Little Rock, Arkansas • Berkeley, California • Denver, Colorado + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2010 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional

CPAP Or Nasal Cannula Oxygen for Preterm Infants: A Randomized Controlled Trial

NCT04792099
View directory record Official record
Conditions
Infant, Newborn, Disease, Hypoxia, Respiratory Distress Syndrome, Bronchopulmonary Dysplasia
Interventions
Continuous positive airway pressure, Nasal Cannula
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional Results available

Laryngeal Mask Airway (LMA) for Surfactant Administration in Neonates

NCT01116921
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Nasal continuous positive airway pressure (nCPAP), Laryngeal Mask Airway (LMA) to deliver surfactant, Surfactants, Pulmonary
Device · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 36 Hours
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
7
States / cities
Loma Linda, California • San Diego, California • Maple Grove, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional Results available

Telecommunications System in Sleep Apnea

NCT00232544
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Telecommunications system, TLC-Control
Device · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 10, 2018 · Synced Oct 3, 2026, 9:42 PM EDT
Recruiting Not applicable Interventional

Continued Pressure for Alveolar Protection (CPAP Trial)

NCT07417111
View directory record Official record
Conditions
Bronchopulmonary Dysplasia (BPD)
Interventions
CPAP, Nasal Cannula
Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 31 Weeks
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
15
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional Results available

An Anesthesia-Centered Bundle to Reduce Postoperative Pulmonary Complications: The PRIME-AIR Study

NCT04108130
View directory record Official record
Conditions
Postoperative Pulmonary Complications
Interventions
Preoperative Education, Intraoperative PEEP (Positive End-Expiratory Pressure) Individualization, Individualization of Neuromuscular Blockade, Postoperative Incentive Spirometry, Postoperative Ambulation
Other · Procedure · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
794 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
16
States / cities
San Francisco, California • Stanford, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Phase 2 Interventional Results available

High Flow Oxygen and Bilevel Airway Pressure for Persistent Dyspnea in Patients With Advanced Cancer

NCT00934128
View directory record Official record
Conditions
Advanced Cancers
Interventions
Vapotherm, BIPAP
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Oct 3, 2026, 9:42 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 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional

Promoting the Use of CPAP Therapy Among OSA Patients

NCT04372329
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
CPAP4HealthySleep system
Behavioral
Lead sponsor
Sarah Alismail
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Claremont, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional Results available

Comparison of Breathing Event Detection by a Continuous Positive Airway Pressure Device to Clinical Polysomnography

NCT01175031
View directory record Official record
Conditions
Sleep Apnea Central, Cheyne-Stokes Respiration, Obstructive Sleep Apnea
Interventions
Manipulation of Positive Airway Pressure (PAP)
Other
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
Denver, Colorado • Gainesville, Florida • Portage, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 31, 2018 · Synced Oct 3, 2026, 9:42 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 3, 2026, 9:42 PM EDT
Withdrawn Not applicable Interventional

Comparing Different Delivery Systems of Continuous Positive Airway Pressure in Neonates

NCT06038565
View directory record Official record
Conditions
Prematurity, Respiratory Distress Syndrome
Interventions
RAM cannula ventilator CPAP, Occlusive interface bubble CPAP
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Hours to 36 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 3, 2026, 9:42 PM EDT
Completed No phase listed Observational

Chest Wall Influence on Respiratory System Mechanics in Morbidly Obese Patients

NCT02105220
View directory record Official record
Conditions
Obesity, Intra-Abdominal Hypertension
Interventions
Respiratory mechanics assessment
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Oct 3, 2026, 9:42 PM EDT
Completed Not applicable Interventional

Evaluation of the Toffee Nasal and Toffee Nasal Pillows Mask in Home, USA, 2022

NCT05496062
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
F&P Toffee Nasal and Toffee Nasal Pillows Masks
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Miami, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 24, 2024 · Synced Oct 3, 2026, 9:42 PM EDT
Completed No phase listed Observational

Respiratory Supports and COVID-19 Mortality

NCT04832061
View directory record Official record
Conditions
COVID-19
Interventions
Respiratory supports
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
2,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 3, 2026, 9:42 PM EDT
Not listed Not applicable Interventional

Oscillation and Lung Expansion Therapy in Patients With COVID-19

NCT04582214
View directory record Official record
Conditions
COVID-19, Oscillation and Lung Expansion
Interventions
MetaNeb® System
Device
Lead sponsor
Hill-Rom
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 3, 2026, 9:42 PM EDT