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Showing 1–24 of 764 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Airway Disorder Clear all
Terminated Not applicable Interventional

Sonu Real-World Use Clinical Study to Treat Moderate to Severe Nasal Congestion

NCT06024564
View directory record Official record
Conditions
Nasal Congestion
Interventions
Sonu Acoustic Resonance Therapy
Device
Lead sponsor
Third Wave Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Sep 7, 2026, 6:51 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Airway, Blood and/or Urine Specimens From Subjects for Research Studies

NCT01776398
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD), Smoking, Smoking Cessation, Idiopathic Pulmonary Fibrosis (IPF), Rheumatoid Arthritis-Associated Interstitial Lung Disease, Scleroderma-Associated Interstitial Lung Disease (SSC-ILD)
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 7, 2026, 6:51 PM EDT
Terminated Phase 3 Interventional Results available

Study of Aztreonam for Inhalation in Children With Cystic Fibrosis and New Infection of the Airways by Pseudomonas Aeruginosa Bacteria

NCT03219164
View directory record Official record
Conditions
Pseudomonas Aeruginosa Respiratory Tract Infection/Colonization, Cystic Fibrosis
Interventions
AZLI, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
3 Months to 18 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
12
States / cities
San Francisco, California • Washington D.C., District of Columbia • St. Petersburg, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Not applicable Interventional Results available

Acute Airway Vascular Smooth Muscle Effects of Inhaled Budesonide

NCT01219738
View directory record Official record
Conditions
Asthma
Interventions
Budesonide 360ug, Budesonide 720ug, Budesonide 1440ug, Budesonide720ug 4 times, Placebo
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effects of General Anesthetics on Upper Airway Collapsibility in Healthy Subjects

NCT01557920
View directory record Official record
Conditions
Airway Complication of Anaesthesia, Healthy
Interventions
Propofol, Sevoflurane
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Sep 7, 2026, 6:51 PM EDT
Terminated Not applicable Interventional

Minimally Invasive Tongue Suture For Obstructive Sleep Apnea

NCT00515580
View directory record Official record
Conditions
Obstructive Sleep Apnea, Upper Airway Resistance Syndrome
Interventions
Tongue Sutures for Obstructive Sleep Apnea
Procedure
Lead sponsor
West Side ENT
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 19, 2012 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Phase 2 Interventional

To Examine the Lung When People With Diabetes Take an Inhaled Form of Insulin, Compared to Subcutaneous Insulin.

NCT00143338
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Inhaled insulin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
2
States / cities
Fresno, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2008 · Synced Sep 7, 2026, 6:51 PM 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 Sep 7, 2026, 6:51 PM 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 Sep 7, 2026, 6:51 PM EDT
Not listed No phase listed Observational

Prospective Evaluation of the Efficacy and Safety of Submucosal Endoscopy

NCT03626350
View directory record Official record
Conditions
Gastrointestinal Neoplasia, Hirschsprung's Disease, Esophageal Obstruction, Gastroparesis, Spastic Esophageal Disorders, Zenker's Diverticulum
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
250 participants
Timeline
2018 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 7, 2026, 6:51 PM EDT
Not yet recruiting Not applicable Interventional

Acoustic Resonance Therapy for Treating Empty Nose Syndrome

NCT07215013
View directory record Official record
Conditions
Empty Nose Syndrome, Nasal Obstruction
Interventions
Personalized ART, Non-personalized ART
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
2
States / cities
Stanford, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Endothelial Cell Dysfunction in Sleep Apnea

NCT00859950
View directory record Official record
Conditions
Obstructive Sleep Apnea, Hypoxemia
Interventions
Continuous Positive Airway Pressure (CPAP)
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Phase 2 Interventional Results available

Effects of L-arginine Supplementation in Adults With Moderate to Severe Asthma

NCT00280683
View directory record Official record
Conditions
Asthma
Interventions
L-arginine, Placebo
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 7, 2026, 6:51 PM EDT
Terminated Phase 4 Interventional Results available

Interventional Cryotherapy for the Eradication of Benign Airway Disease ("ICE the BAD")

NCT00747461
View directory record Official record
Conditions
Lung Diseases, Obstructive, Sarcoidosis, Wegener's Granulomatosis, Rhinoscleroma, Recurrent Respiratory Papillomatosis
Interventions
CryoSpray Ablation
Device
Lead sponsor
CSA Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 17, 2015 · Synced Sep 7, 2026, 6:51 PM EDT
Terminated No phase listed Observational Results available

Study of Airway Pressure Release Ventilation and Intracranial Pressure in Patients With Severe Traumatic Brain Injury

NCT02507973
View directory record Official record
Conditions
Injury, Brain, Traumatic, Traumatic Brain Injury
Interventions
Airway Pressure Release Ventilation, Low Tidal Volume Ventilation
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
14 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Sep 7, 2026, 6:51 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

High Resolution Micro OCT Imaging

NCT03256773
View directory record Official record
Conditions
Cystic Fibrosis, COPD, PCD - Primary Ciliary Dyskinesia, Covid19, Sinusitis, ILD, Normal Controls
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Effect of Self-Management on Improving Sleep Apnea Outcomes

NCT00310310
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Sleep Apnea Self-Management Program, Usual care
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Not applicable Interventional

Effect of a Component of Fish Oil on Exercise-Induced Bronchoconstriction and Airway Inflammation in Asthma

NCT01200446
View directory record Official record
Conditions
Asthma
Interventions
Docosahexaenoic Acid, Placebo Docosahexaenoic Acid
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated May 25, 2011 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure

NCT01531465
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Pulmonary Function Testing & esophageal pressure monitoring, Pulmonary function testing and esophageal pressure
Other
Lead sponsor
Christiana Care Health Services
Other
Eligibility
2 Days to 6 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Sep 7, 2026, 6:51 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 14, 2015 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Not applicable Interventional Results available

Pilot Study of a Self-Supporting Nasopharyngeal Airway in Hypotonia

NCT04846400
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Hypotonia, Child, Only
Interventions
ssNPA
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 21 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Sep 7, 2026, 6:51 PM EDT
Completed Phase 4 Interventional

Mometasone and Markers of Airway Inflammation

NCT00711165
View directory record Official record
Conditions
Asthma
Interventions
Placebo, Mometasone Furoate
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 7, 2008 · Synced Sep 7, 2026, 6:51 PM EDT
Recruiting Early Phase 1 Interventional

Regional Monitoring of CF Lung Disease

NCT06339593
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Airway-clearance vest, Hyperpolarized Xe129
Procedure · Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 7, 2026, 6:51 PM EDT
Not listed No phase listed Observational

Adherence and Outcome of Upper Airway Stimulation (UAS) for OSA International Registry

NCT02907398
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Inspire therapy, No intervention
Device · Other
Lead sponsor
Inspire Medical Systems, Inc.
Industry
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
53
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Sep 7, 2026, 6:51 PM EDT