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Showing 1–24 of 1,278 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Obstructive Airway Disease Clear all
Completed Phase 3 Interventional Results available

Efficacy and Safety of Glycopyrronium/Formoterol Fumarate Fixed-dose Combination Relative to Umeclidinium/Vilanterol Fixed-dose Combination Over 24 Weeks in Patients With Moderate to Very Severe Chronic Obstructive Pulmonary Disease

NCT03162055
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease COPD
Interventions
Glycopyrronium/Formoterol Fumarate, umeclidinium/vilanterol
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 95 Years
Enrollment
1,119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
15
States / cities
Tempe, Arizona • Escondido, California • Sacramento, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 1 Interventional

Comparative Effects of Fish Oil Supplementation and a Montelukast on EIB and Airway Inflammation in Asthma

NCT00676468
View directory record Official record
Conditions
Asthma
Interventions
Active Montelukast + Fish Oil Placebo, Active Fish Oil + Montelukast Placebo, Active Montelukast + Active Fish Oil
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 8, 2009 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Dupilumab's Effects on Airway Inflammation in Patients With Asthma

NCT02573233
View directory record Official record
Conditions
Asthma
Interventions
Placebo, Dupilumab SAR231893/REGN668, fluticasone propionate and salmeterol, budesonide and formoterol, mometasone furoate and formoterol
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
6
States / cities
Tucson, Arizona • Denver, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Dupilumab on Lung Inflammation and Related Changes in Airway Volumes Detectable by Functional Respiratory Imaging in Patients With Moderate-severe Asthma

NCT04400318
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
10
States / cities
Westminster, California • Kansas City, Kansas • Ann Arbor, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Sep 14, 2026, 4:15 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung Macrophage Populations and Functions in Chronic Obstructive Pulmonary Disease (COPD)-Susceptible Smokers

NCT04722835
View directory record Official record
Conditions
Copd, Smoking, Tobacco Use
Interventions
Bronchoscopy with Bronchoalveolar Lavage (BAL)
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 4 Interventional Results available

Assessment In a Real World Setting of the Effect of Inhaled Steroid-based Triple Therapy Versus the Combination of Tiotropium and Olodaterol on Reducing Chronic Obstructive Pulmonary Disease (COPD) Exacerbations [AIRWISE]

NCT03265145
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Stiolto Respimat, ICS (Inhaled Corticosteroid) (Triple therapy), LABA (Long-Acting Beta Agonist) (Triple therapy), LAMA (Long-Acting Muscarinic Antagonist) (Triple therapy)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
90
States / cities
Mobile, Alabama • Montgomery, Alabama • Tucson, Arizona + 84 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2022 · Synced Sep 14, 2026, 4:15 AM EDT
Terminated Phase 3 Interventional Results available

Simvastatin Therapy for Moderate and Severe COPD

NCT01061671
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
simvastatin, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
40 Years to 80 Years
Enrollment
885 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
35
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2018 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Results available

A Study to Compare the Efficacy and Safety of Umeclidinium/Vilanterol With Fluticasone Propionate/Salmeterol in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT01879410
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
UMEC/VI Inhalation Powder 62.5/25 mcg via NDPI, FSC Inhalation Powder 250/50 mcg via ACCUHALER/DISKUS, Placebo DISKUS, Placebo NDPI
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
15
States / cities
Tucson, Arizona • Newport Beach, California • Riverside, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Sep 14, 2026, 4:15 AM EDT
Recruiting Phase 2 Interventional

Drug-Induced Sleep Endoscopy for Upper Airway Evaluation in Obstructive Sleep Apnea

NCT00695214
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Propofol sedation
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2035
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 14, 2026, 4:15 AM EDT
Active, not recruiting Phase 2 Interventional

Rademikibart Add-on Treatment of an Acute COPD Exacerbation (Seabreeze STAT COPD)

NCT06940154
View directory record Official record
Conditions
COPD Acute Exacerbation
Interventions
Rademikibart in prefilled syringe, Matching placebo in prefilled syringe
Combination Product · Drug
Lead sponsor
Connect Biopharm LLC
Industry
Eligibility
40 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
21
States / cities
Birmingham, Alabama • Palo Alto, California • Valencia, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 14, 2026, 4:15 AM EDT
Terminated Phase 2 Interventional Results available

A Study Designed to Evaluate ODSH in Subjects With Exacerbations of COPD

NCT00457951
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Open-Label, Placebo Comparator: Placebo-Control Arm 0.9% Sodium Chloride, ODSH
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
10
States / cities
Orange, California • Marietta, Georgia • Shreveport, Louisiana + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2021 · Synced Sep 14, 2026, 4:15 AM EDT
Not listed No phase listed Observational

Phenotyping Asthma for Bronchial Thermoplasty

NCT03435237
View directory record Official record
Conditions
Severe Asthma
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 4 Interventional Results available

Comparative Study of ELLIPTA Dry Powder Inhaler (DPI) Versus DISKUS DPI Used With HandiHaler DPI in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT03227445
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
ELLIPTA placebo DPI, DISKUS placebo DPI, HandiHaler placebo DPI, Inhaler preference questionnaires
Device · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
18
States / cities
Orlando, Florida • Natchitoches, Louisiana • Saint Charles, Missouri + 14 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Results available

PT003 MDI Cardiovascular Safety Study

NCT01349803
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
PT005 MDI, PT001 MDI, PT003 MDI, Formoterol Fumarate 12 μg (Foradil® Aerolizer®)
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
10
States / cities
Glendale, Arizona • Fullerton, California • Los Angeles, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Results available

Sildenafil for Chronic Obstructive Pulmonary Disease

NCT00104637
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Emphysema
Interventions
sildenafil citrate, Placebo
Drug
Lead sponsor
Kawut, Steven, MD
Individual
Eligibility
40 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 20, 2012 · Synced Sep 14, 2026, 4:15 AM EDT
Terminated Not applicable Interventional Results available

Consequences of Nocturnal and Daytime Hypoxemia in COPD

NCT00547456
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Oxygen
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Results available

Combivent Respimat 1-year Safety Study in Patients With Chronic Obstructive Pulmonary Disease

NCT01019694
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Combivent CFC-MDI, Combivent Respimat 20/100 mcg, Atrovent HFA 42 mcg + Albuterol HFA 200 mcg
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
55
States / cities
Jasper, Alabama • Mobile, Alabama • Mesa, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2014 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Results available

An Exercise Endurance Study to Evaluate the Effects of Treatment of Chronic Obstructive Pulmonary Disease (COPD) Patients With a Dual Bronchodilator: GSK573719/GW642444. Study A

NCT01328444
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
GSK 573719 +GW642444 125/25, GSK573719 + GW642444 62.5/25, GSK 573719 125, GSK 573719 62.5, GW642444 25, Plb
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
349 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
11
States / cities
Phoenix, Arizona • Lebanon, New Hampshire • Albany, New York + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Sep 14, 2026, 4:15 AM EDT
Completed Phase 2 Interventional Results available

Tadalafil for Pulmonary Hypertension Due to Chronic Lung Disease

NCT01862536
View directory record Official record
Conditions
Pulmonary Hypertension, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Tadalafil, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
5
States / cities
West Los Angeles, California • Denver, Colorado • Decatur, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Sep 14, 2026, 4:15 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

PatientSpot Formerly Known as ArthritisPower

NCT03840928
View directory record Official record
Conditions
Rheumatoid Arthritis, Ankylosing Spondylitis, Fibromyalgia, Gout, Crohn Disease, Juvenile Idiopathic Arthritis, Lupus Erythematosus, Myositis, Osteoarthritis, Osteoporosis, Psoriasis, Psoriatic Arthritis, Scleroderma, Dermatomyositis, Inflammatory Bowel Diseases, Polymyositis, Axial Spondyloarthritis, Diffuse Idiopathic Skeletal Hyperostosis, Polymyalgia Rheumatica, Giant Cell Arteritis, Temporal Arteritis, Wegener, Relapsing Polychondritis, Undifferentiated Connective Tissue Disease, Spinal Cord Injuries, Alzheimer Disease, Amyotrophic Lateral Sclerosis, Ataxia, Bell Palsy, Brain Tumor, Cerebral Aneurysm, Epilepsy, Guillain-Barre Syndrome, Headache, Head Injury, Hydrocephalus, Lumbar Disc Disease, Meningitis, Multiple Sclerosis, Muscular Dystrophy, Neurocutaneous Syndromes, Parkinson Disease, Stroke, Cluster Headache, Tension-Type Headache, Chronic Obstructive Pulmonary Disease, Asthma, Lung Cancer, Cystic Fibrosis, Sleep Apnea, Eczema, Alopecia, Chronic Inflammation, Unstable Angina, Heart Attack, Heart Failure, Arrythmia, Valve Heart Disease, High Blood Pressure, Congenital Heart Disease, Peripheral Arterial Disease, Diabetes, Chronic Liver Disease, Obesity
Interventions
Not listed
Lead sponsor
Global Healthy Living Foundation
Other
Eligibility
19 Years and older
Enrollment
40,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Upper Nyack, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 14, 2026, 4:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Factors Involved in Asthma and Airway Inflammation

NCT00001887
View directory record Official record
Conditions
Asthma, Healthy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 14, 2026, 4:15 AM EDT
Completed No phase listed Observational

Functional Social Support in COPD Self-Management

NCT07353034
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 14, 2026, 4:15 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Temple Health Chest Initiative (THCI 2.0)

NCT06933758
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Determine COPD prevalence utilizing spirometry along with CT scans and symptom assessments in the THCI lung cancer screening populatio
Diagnostic Test
Lead sponsor
Temple University
Other
Eligibility
50 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 14, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional

Closed Loop Oxygen Control in Chronic Obstructive Pulmonary Disease (COPD) Patients Treated With Nasal High Flow in the Hospital

NCT07222410
View directory record Official record
Conditions
COPD
Interventions
Closed loop oxygen control, Manual titration
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
22 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
4
States / cities
Birmingham, Alabama • Des Moines, Iowa • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 14, 2026, 4:15 AM EDT