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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Airway Disorder Clear all
Completed Phase 1 Interventional

Repeatability and Response Study of Absorptive Clearance Scans

NCT01887197
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Absorptive clearance scan, inhaled hypertonic saline (7%), mannitol inhalation powder
Other · Drug
Lead sponsor
Tim Corcoran
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

In Line Aerosol Nebulization With High Flow

NCT05880836
View directory record Official record
Conditions
Hypoxemic Respiratory Failure, Airway Obstruction
Interventions
nebulizer via in-line drug delivery maintaining high-flow nasal cannula oxygen, standard jet nebulization (SJN) with face mask
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

IOP Fluctuations in Patients With Sleep Apnea With or Without Primary Open Angle Glaucoma Using Positive Airway Pressure

NCT01560975
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Primary Open-angle Glaucoma
Interventions
SENSIMED Triggerfish®
Device
Lead sponsor
Sensimed AG
Industry
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Jul 24, 2026, 1:53 AM EDT
Completed No phase listed Observational

Correlation Between Trachebroncho Malacia/Hyperdynamic Airway Collapse And Obstructive Sleep Apnea

NCT02097212
View directory record Official record
Conditions
Trachebronchomalacia (TBM), Hyper Dynamic Airway Collapse (HDAC), Obstructive Sleep Apnea (OSA)
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Airborne Ultrafine and Fine Particulate Matter: A Cause for Endothelial Dysfunction in Man?

NCT00814281
View directory record Official record
Conditions
Airway Inflammation
Interventions
placebo, Montelukast
Other · Drug
Lead sponsor
Marywood University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Scranton, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2009 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 3 Interventional

Study of Levalbuterol and Racemic Albuterol in Pediatric Subjects With Reactive Airways Disease (RAD)

NCT00685126
View directory record Official record
Conditions
Reactive Airways Disease (RAD)
Interventions
Levalbuterol HCl Inhalation Solution, Albuterol HCl Inhalation Solution
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
Up to 48 Months
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
32
States / cities
Little Rock, Arkansas • Corona, California • Englewood, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

A Comparison of an Implanted Neuroprosthesis With Sensory Training for Improving Airway Protection in Chronic Dysphagia

NCT00376506
View directory record Official record
Conditions
Chronic Dysphagia, Multiple Sclerosis, Parkinson Disease
Interventions
Neurostimulation device for dysphagia, External vibrotactile device
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Jul 24, 2026, 1:53 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Incorporation of Genetic Expression of Airway Epithelium With CT Screening for Lung Cancer

NCT01982149
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD
Interventions
Group 1, Group 2, Group 3
Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 23, 2020 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

Stimulation Therapy for Apnea Reduction (Www.theSTARtrial.Com)

NCT01161420
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Inspire Upper Airway Stimulation System
Device
Lead sponsor
Inspire Medical Systems, Inc.
Industry
Eligibility
22 Years and older
Enrollment
929 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
15
States / cities
Palo Alto, California • St. Petersburg, Florida • Tampa, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Utility of Lung Clearance Index Score as a Noninvasive Marker of Small Airways Disease

NCT03241420
View directory record Official record
Conditions
Chronic Lung Disease
Interventions
lung clearance index (LCI)
Device
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2030
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Dose-response of Inhaled Formoterol Using Methacholine Challenge as a Bioassay

NCT00643578
View directory record Official record
Conditions
Asthma
Interventions
formoterol, Dry Powder Inhaler (Twisthaler)
Drug · Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2011 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

Surfactant Positive Airway Pressure and Pulse Oximetry Trial

NCT00233324
View directory record Official record
Conditions
Infant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature Birth, Bronchopulmonary Dysplasia, Retinopathy of Prematurity
Interventions
Surfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%, Supplemental oxygen with target saturation of 91 to 95%
Drug · Device
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
24 Weeks to 27 Weeks
Enrollment
1,316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting Not applicable Interventional

Delayed Cord Clamping With Oxygen In Extremely Low Gestation Infants

NCT04413097
View directory record Official record
Conditions
IVH- Intraventricular Hemorrhage, Extreme Prematurity, Hypoxia Neonatal, Hyperoxia, Respiratory Insufficiency
Interventions
Delayed Cord Clamping with Low Oxygen concentration, Delayed Cord Clamping with High Oxygen concentration
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
22 Weeks to 28 Weeks
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Davis, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cognitive Behavioral Therapy to Increase CPAP Adherence in Veterans With PTSD

NCT02641496
View directory record Official record
Conditions
Obstructive Sleep Apnea, PTSD, Posttraumatic Stress Disorder
Interventions
CBT-OSA, Sleep Education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 99 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Jul 24, 2026, 1:53 AM EDT
Withdrawn Not applicable Interventional

Using Continuous Positive Airway Pressure to Reduce the Incidence of Acute Kidney Injury in Hospitalized Patients With Chronic Kidney Disease

NCT01859260
View directory record Official record
Conditions
Chronic Kidney Disease, Obstructive Sleep Apnea
Interventions
CPAP/autopap
Device
Lead sponsor
University of South Florida
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 28, 2019 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Not applicable Interventional

Effects of Lung Volume on Upper Airway Patency During Drug Induced Sleep Endoscopy

NCT05350332
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Negative Pressure Ventilator, Pulmonary Function Testing (PFT), Transcutaneous Phrenic Nerve Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Completed No phase listed Observational

Does LMA Instead of ET Tube Affect Incidence of Postoperative Vomiting in Children Undergoing Strabismus Correction?

NCT00338559
View directory record Official record
Conditions
Strabismus
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
1 Year to 12 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Jul 24, 2026, 1:53 AM EDT
Terminated Not applicable Interventional Results available

Continuous Positive Airway Pressure and Cardiometabolic Risk

NCT01403194
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
CPAP/BiPAP
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
8 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 12, 2014 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting No phase listed Observational

Upper Airway Microbial Development During the First Year of Life

NCT01978288
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
1 Minute to 1 Week
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Evaluating Behavioral Treatments to Improve Adherence to Continuous Positive Airway Pressure (CPAP) Therapy in People With Obstructive Sleep Apnea (The BREATHE Study)

NCT00623246
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Continuous Positive Airway Pressure
Interventions
MET, ED
Behavioral
Lead sponsor
National Jewish Health
Other
Eligibility
30 Years to 80 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 21, 2020 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Effect of Positive Airway Pressure on Reducing Airway Reactivity in Patients With Asthma (CPAP)

NCT01629823
View directory record Official record
Conditions
Asthma
Interventions
Continuous Positive Airway Pressure device (Resmed, Swift, Mirage)
Device
Lead sponsor
American Lung Association Asthma Clinical Research Centers
Other
Eligibility
15 Years to 60 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Jul 24, 2026, 1:53 AM 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 17, 2024 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Airway Management of Pediatric Patients With Klippel-Feil Syndrome

NCT03741790
View directory record Official record
Conditions
Klippel-Feil Syndrome
Interventions
Ventilation, Intubation
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Terminated Not applicable Interventional Results available

Assessment Of The Effects Of Short and Long Term Use Of CPAP

NCT00592631
View directory record Official record
Conditions
Asthma
Interventions
CPAP-Continuous Positive Airway Pressure, SHAM
Device
Lead sponsor
Indiana University
Other
Eligibility
8 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced Jul 24, 2026, 1:53 AM EDT