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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Obstruction Clear all
Completed No phase listed Observational

Functional Modeling of the Pediatric Airway

NCT01690078
View directory record Official record
Conditions
Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS), Micrognathia, Normal Controls From CT Scans of the Upper Airway
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clearance Of Mucus In Stents (COMIS)

NCT01370278
View directory record Official record
Conditions
Lung Neoplasms, Respiratory Failure, Pneumonia, Acute Coronary Syndromes, Unstable Angina, Myocardial Infarction, Cardiac Arrhythmia, Thromboembolic Disease
Interventions
Normal Saline, Sodium Bicarbonate
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 21, 2026, 9:26 PM EDT
Active, not recruiting Not applicable Interventional

Fetoscopic Endoluminal Tracheal Occlusion in Severe Left Congenital Diaphragmatic Hernia

NCT02549820
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia, Pulmonary Hypoplasia
Interventions
GoldBAL2 Detachable Balloon and BALTACCIBDPE100 Delivery Catheter
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

Pulmonary Artery Repair With Covered Stents

NCT01824160
View directory record Official record
Conditions
Pulmonary Stenosis, Pulmonary Regurgitation, Tetralogy of Fallot
Interventions
Repair of RV-PA Conduit Disruption
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
7 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
38
States / cities
Loma Linda, California • Los Angeles, California • San Diego, California + 34 more
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Jul 21, 2026, 9:26 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Trial Comparing Microdebrider-Assisted Inferior Turbinoplasty (MAIT) vs Submucous Resection (SMR)

NCT02695602
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Microdebrider-Assisted Inferior Turbinoplasty (MAIT), Submucous Resection with non powered instrument
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 70 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 2 Interventional Results available

PT001 MDI Versus Spiriva® in Patients With Moderate to Severe COPD

NCT01566773
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
PT001 MDI, Tiotropium Bromide, PT001 Placebo MDI
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
10
States / cities
Fullerton, California • Clearwater, Florida • Panama City, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, Tolerability, Pharmacokinetic (PK), and Pharmacodynamic (PD) Profiles of 3 Doses of Fluticasone Furoate (FF)/GW642444 Inhalation Powder at the End of a 28-day Treatment Period in Subjects With Chronic Obstructive Pulmonary Disease (COPD) Compared to Placebo

NCT01072149
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Fluticasone Furoate (FF)/GW642444 Inhalation Powder, placebo
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
8
States / cities
DeLand, Florida • Orlando, Florida • Madisonville, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Supplemental Oxygen and Oxygen Desaturations in Colonoscopies

NCT07515755
View directory record Official record
Conditions
Oxygen Desaturation, Apnea (Central and Obstructive), Airway Obstruction
Interventions
Breath-synchronized oxygen, CPAP, Control
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
South Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation Inhaled Corticosteroids on Exhaled Nitric Oxide Gas Exchange

NCT00568347
View directory record Official record
Conditions
COPD
Interventions
fluticasone 100mcg/ salmeterol 50mcg, fluticasone 250/salmeterol 50, Salmeterol, salmeterol and fluticasone propionate
Drug
Lead sponsor
Arthur F Gelb MD
Individual
Eligibility
20 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational Results available

CryoValve SG Pulmonary Human Heart Valve Post Clearance Study

NCT01092442
View directory record Official record
Conditions
Pulmonary Valve Stenosis, Pulmonary Valve Insufficiency, Aortic Valve Stenosis, Aortic Valve Insufficiency
Interventions
Echocardiogram
Procedure
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
Not listed
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
8
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Ann Arbor, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced Jul 21, 2026, 9:26 PM EDT
Recruiting Not applicable Interventional

The Efficacy of Distal Pharyngeal Airway for Oxygenation During TEE

NCT05974488
View directory record Official record
Conditions
Airway Obstruction
Interventions
McMurray Enhanced Airway, Nasal Cannula
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational

Effectiveness of Bronchoscopic Interventions for Malignant Airway Obstruction

NCT03326570
View directory record Official record
Conditions
Lung Cancer
Interventions
Medical Data Collection
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Jul 21, 2026, 9:26 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 20, 2019 · Synced Jul 21, 2026, 9:26 PM EDT
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 Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Follow Up on Freestyle Valves in Children

NCT00385112
View directory record Official record
Conditions
Right Ventricle, Pulmonary Valve Stenosis, Pulmonary Valve Atresia
Interventions
Echocardiogram
Procedure
Lead sponsor
Emory University
Other
Eligibility
8 Years to 40 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 25, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety and Tolerability of Two Fixed Dose Combinations of Aclidinium Bromide/Formoterol Fumarate, Aclidinium Bromide, Formoterol Fumarate and Placebo for 28-Weeks Treatment in Patients With Moderate to Severe, Stable Chronic Obstructive Pulmonary Disease (COPD)

NCT01572792
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium bromide/formoterol Fixed-Dose Combination (FDC), Aclidinium bromide, Formoterol Fumarate, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
921 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
179
States / cities
Anniston, Alabama • Athens, Alabama • Birmingham, Alabama + 146 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Jul 21, 2026, 9:26 PM EDT
Terminated No phase listed Observational

Mild Valvar Pulmonary Stenosis

NCT00277927
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 2 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 5, 2011 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Articulated Oral Airway as an Aid to Mask Ventilation

NCT03144089
View directory record Official record
Conditions
Mask Ventilation, Airway Obstruction Upper, Airway Management
Interventions
Articulated Oral Airway, Guedel oral airway (active comparator)
Device
Lead sponsor
Ron Abrons
Other
Eligibility
18 Years to 99 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SNORE (Smartphone Analyses of Nocturnal Obstruction by Respiratory Evaluation) SOUNDS

NCT03288376
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
Incyphae, Inc.
Industry
Eligibility
18 Years and older
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Burlingame, California • New London, Connecticut • Lanham, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Jul 21, 2026, 9:26 PM EDT
Active, not recruiting Not applicable Interventional

Evaluation of the GORE PV1 Device in Patients With Pulmonary Valve Dysfunction

NCT03441971
View directory record Official record
Conditions
Heart Defects, Congenital, Tetralogy of Fallot, Pulmonary Valve Insufficiency, Pulmonary Valve Stenosis
Interventions
GORE PV1
Device
Lead sponsor
W.L.Gore & Associates
Industry
Eligibility
5 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
3
States / cities
Chicago, Illinois • Boston, Massachusetts • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 21, 2026, 9:26 PM EDT
Completed No phase listed Observational Results available

Quality of Life Impact of Nasal Airway Treatment With Aerin Medical Device

NCT03290300
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
8
States / cities
Fresno, California • Colorado Springs, Colorado • Oradell, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 2 Interventional

PROCHYMAL™ (Human Adult Stem Cells) for the Treatment of Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00683722
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Pulmonary Emphysema, Chronic Bronchitis
Interventions
Prochymal™, Placebo
Drug
Lead sponsor
Mesoblast, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
6
States / cities
Los Angeles, California • Torrance, California • Charlotte, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Not applicable Interventional Results available

In-home Evaluation of a Noninvasive Open Ventilation System in Patients With Severe Respiratory Insufficiency

NCT01347931
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Airflow Obstruction, Chronic, Chronic Obstructive Airway Disease, Chronic Obstructive Lung Disease
Interventions
NIOV System, Standard Oxygen Cannula
Device
Lead sponsor
Breathe Technologies, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 10, 2016 · Synced Jul 21, 2026, 9:26 PM EDT
Completed Phase 2 Interventional Results available

PT001 MDI Versus Atrovent Study in Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT01350128
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
PT001 MDI, Ipratropium Bromide HFA Inhalation Aerosol, Placebo MDI
Drug · Other
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
8
States / cities
Panama City, Florida • Winter Park, Florida • Cherry Hill, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2018 · Synced Jul 21, 2026, 9:26 PM EDT