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ClinicalTrials.gov public records Last synced May 21, 2026, 8:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 28 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Airflow Obstruction Clear all
Recruiting No phase listed Observational
View directory record Official record
Conditions
COPD (Chronic Obstructive Pulmonary Disease)
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Oglemilast, Placebo
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
40 Years to 80 Years
Enrollment
427 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
47
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
110
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Pell City, Alabama + 94 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Severe, Refractory Asthma, Airway Inflammation, Airflow Obstruction
Interventions
Pioglitazone, Placebo
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Bethesda, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 4, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Airflow Obstruction, Chronic, Chronic Obstructive Airway Disease, Chronic Obstructive Lung Disease
Interventions
Noninvasive Open Ventilation System
Device
Lead sponsor
Breathe Technologies, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
3
States / cities
Concord, California • San Diego, California • Ogden, Utah
Source: ClinicalTrials.gov public record
Updated Oct 11, 2016 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium bromide
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
77
States / cities
Birmingham, Alabama • Mobile, Alabama • Glendale, Arizona + 68 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced May 21, 2026, 8:43 PM EDT
Withdrawn Phase 2 Interventional
View directory record Official record
Conditions
Asthma, Airway Inflammation, Airflow Obstruction, Airway Hyperactivity
Interventions
Pioglitazone Hydrochloride
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Bethesda, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
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 May 21, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nadolol, Placebo
Drug
Lead sponsor
Invion, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
4
States / cities
Phoenix, Arizona • Miami, Florida • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Bronchitis, Chronic, Occupational Diseases, Tobacco Use Disorder
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
50 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced May 21, 2026, 8:43 PM EDT
Completed Not applicable Interventional Results available
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 May 21, 2026, 8:43 PM EDT
Completed Phase 2 Interventional
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 May 21, 2026, 8:43 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 60 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
561 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
104
States / cities
Birmingham, Alabama • Jasper, Alabama • Mobile, Alabama + 90 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome
Interventions
Pulmonary function testing, FAM Therapy
Procedure · Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
6 Years to 18 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Aclidinium/formoterol 400/12μg, Formoterol
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium Bromide/Formoterol Fumarate, Formoterol Fumarate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
137
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 110 more
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium Bromide 200 µg, Aclidinium Bromide 400 µg
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
605 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
110
States / cities
Birmingham, Alabama • Mobile, Alabama • Scottsdale, Arizona + 93 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced May 21, 2026, 8:43 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Nasal Airway Obstruction
Interventions
Seek CompactPro thermal imager
Device
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Aclidinium Bromide/Formoterol Fumarate, Aclidinium Bromide, Formoterol Fumarate, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
1,692 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
193
States / cities
Anniston, Alabama • Athens, Alabama • Birmingham, Alabama + 155 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced May 21, 2026, 8:43 PM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD Exacerbation, Airflow Obstruction
Interventions
High Flow Nasal Cannula
Device
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced May 21, 2026, 8:43 PM EDT
Completed Phase 3 Interventional Results available
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 May 21, 2026, 8:43 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
COPD, Severe or Very Severe Airflow Obstruction and/or Receiving or Eligible to Receive Long-term Oxygen Therapy, Idiopathic Pulmonary Fibrosis, Other Interstitial Lung Disease Without Curative Therapy, Congestive Heart Failure, NYHA Class IV or NYHA Class III Plus 1 Hospitalization in the Past Year, Malignancy, Any Stage 3B or 4 Solid Tumor
Interventions
Comfort Default AD forms, Life Extension Default AD forms, Standard Default AD forms
Other
Lead sponsor
Corporal Michael J. Crescenz VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 29, 2015 · Synced May 21, 2026, 8:43 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 21, 2026, 8:43 PM EDT