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ClinicalTrials.gov public records Last synced Oct 5, 2026, 5:54 PM EDT

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Showing 49–72 of 767 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Airway Disease Clear all
Completed No phase listed Observational

trūFreeze® Spray Cryotherapy Patient Registry

NCT01802203
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Dysplasia, Esophageal Neoplasm, Esophageal Stenosis, Bronchial Neoplasm, Stenosis of Bronchus or Trachea
Interventions
truFreeze Spray Cryotherapy
Device
Lead sponsor
US Endoscopy Group Inc.
Industry
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
16
States / cities
La Jolla, California • Denver, Colorado • Jacksonville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Oct 5, 2026, 5:54 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 5, 2026, 5:54 PM 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 22, 2020 · Synced Oct 5, 2026, 5:54 PM EDT
Recruiting Not applicable Interventional

Effect of CPAP on 6-Minute Walk Test Outcomes in Patients With ECAC

NCT04217603
View directory record Official record
Conditions
Tracheobronchomalacia, Excessive Dynamic Airway Collapse
Interventions
Continuous positive airway pressure (CPAP) device, Sham-continuous positive airway pressure (CPAP) device
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Airflow Obstruction and Biomarkers of Airway Inflammation During and Following Acute Exacerbations of Childhood Asthma

NCT01227070
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
6 Years to 18 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 22, 2010 · Synced Oct 5, 2026, 5:54 PM EDT
Recruiting Phase 3 Interventional

Continuous Positive Airway Pressure, Arousability and Links to Mechanisms in Obstructive Sleep Apnea

NCT07332442
View directory record Official record
Conditions
Sleep Apnea, Obstructive Sleep Apnea
Interventions
Eszopiclone, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
North Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Phase 2 Interventional Results available

Comparison of Two Treatment Regimens to Reduce PA Infection in Children With Cystic Fibrosis

NCT00097773
View directory record Official record
Conditions
Cystic Fibrosis, Pulmonary Disease, Chronic Obstructive
Interventions
Tobramycin solution for inhalation (TOBI), Oral placebo, Oral ciprofloxacin
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
1 Year to 12 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
54
States / cities
Birmingham, Alabama • Los Angeles, California • Oakland, California + 49 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2014 · Synced Oct 5, 2026, 5:54 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

WTC Chest CT Imaging Archive

NCT03295279
View directory record Official record
Conditions
Chronic Airway Disease, Interstitial Lung Disease, Lung Cancer
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
2,122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Phase 3 Interventional

Cuff Leak Test and Airway Obstruction in Mechanically Ventilated ICU Patients

NCT05456542
View directory record Official record
Conditions
Respiratory Failure
Interventions
Cuff Leak Test, Dexamethasone 4mg
Diagnostic Test · Drug
Lead sponsor
St. Joseph's Healthcare Hamilton
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Phase 3 Interventional

Placebo and Active Controlled Study to Assess Efficacy and Tolerability of Aspirin Plus Pseudoephedrine

NCT01062360
View directory record Official record
Conditions
Common Cold, Pharyngitis
Interventions
Acetylsalicylic Acid (Aspirin Complex, BAYE4465) + Pseudoephedrine, Acetylsalicylic Acid (Aspirin, BAYE4465), Pseudoephedrine, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,016 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2017 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health Coaching for Positive Airway Pressure Adherence

NCT04067128
View directory record Official record
Conditions
Sleep Apnea
Interventions
Health coaching
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Not applicable Interventional Results available

Treatment of Nasal Airway Obstruction Using the Aerin Medical Device

NCT02914236
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
9
States / cities
Fresno, California • Colorado Springs, Colorado • Oradell, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Phase 3 Interventional Results available

Phase 3 Study to Evaluate the Efficacy & Safety of Tralokinumab in Adults & Adolescents With OCS Dependent Asthma

NCT02281357
View directory record Official record
Conditions
Asthma
Interventions
Tralokinumab, Placebo
Biological · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years to 75 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
15
States / cities
New Haven, Connecticut • Clearwater, Florida • St Louis, Missouri + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 5, 2026, 5:54 PM EDT
Recruiting No phase listed Observational

Rheumatoid Arthritis Patients at Risk for Interstitial Lung Disease

NCT03297775
View directory record Official record
Conditions
Rheumatoid Arthritis, Interstitial Lung Disease
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
45 Years to 90 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Completed No phase listed Observational

Effect of Body Positioning on Upper Airway Patency During Induction of Anesthesia in Obese Patients

NCT01811069
View directory record Official record
Conditions
Obese
Interventions
Head up
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Oct 5, 2026, 5:54 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Assessment of PPG & PAT to Detect Upper Airway Obstruction in Patients With Obstructive Sleep Apnea

NCT01831583
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Measurement of PPG waveforms, Measurement of Pulse Arrival Time (PAT)
Device
Lead sponsor
Sotera Wireless, Inc.
Industry
Eligibility
21 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Escondido, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2013 · Synced Oct 5, 2026, 5:54 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 5, 2026, 5:54 PM EDT
Recruiting No phase listed Observational

Head to Head Comparison of Upper Airway Stimulation and Continuous Positive Airway Pressure; a Pilot Study.

NCT04191512
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Completed No phase listed Observational

Airway IgA: Respiratory Tract IgA Levels in Critically Ill Intubated Patients

NCT00205309
View directory record Official record
Conditions
Intubation, Critically Ill
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Oct 5, 2026, 5:54 PM EDT
Completed Not applicable Interventional Results available

Positive Airway Pressure for the Treatment of Asthma

NCT01154699
View directory record Official record
Conditions
Asthma, Sleep Apnea
Interventions
Bilevel PAP (4 weeks), Usual Care (4 weeks), Washout Period (4 weeks)
Device · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 5, 2026, 5:54 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigating Mucinase Activity in Airway Disease

NCT00596232
View directory record Official record
Conditions
Asthma, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Oct 5, 2026, 5:54 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

CPAP Population Management

NCT04559737
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
Case Management
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 5, 2026, 5:54 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Validity of the PAP Problems Triage Tool in Patients With PAP Treatment for Obstructive Sleep Apnea

NCT05530967
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA)
Interventions
TT, VE
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
355 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 5, 2026, 5:54 PM 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 23, 2026 · Synced Oct 5, 2026, 5:54 PM EDT