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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:44 PM EDT

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Showing 1–24 of 239 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Emphysema Clear all
Completed Phase 1 Interventional Results available

Beneficial Effects of Quercetin in Chronic Obstructive Pulmonary Disease (COPD)

NCT01708278
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Quercetin, Placebo - sugar chew
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 26, 2016 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational

Alveolar Macrophage Proteomics in HIV-associated Emphysema

NCT00823927
View directory record Official record
Conditions
HIV, Emphysema, HIV Infections
Interventions
Not listed
Lead sponsor
Philip Diaz
Other
Eligibility
18 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Phase 2 Interventional Results available

Targeting Pulmonary Perfusion in Alpha-1 Antitrypsin Deficiency

NCT03008915
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency, Emphysema, Chronic Obstructive Pulmonary Disease
Interventions
Aspirin, Placebo, Withdrawal from alpha1 antitrypsin replacement therapy
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Oct 21, 2026, 1:44 PM EDT
Active, not recruiting Phase 1 Interventional

Study of BMN 349 Single Dose in PiZZ and PiMZ/MASH Adult Participants

NCT06738017
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
BMN 349, Placebo
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
San Diego, California • St Louis, Missouri • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 21, 2026, 1:44 PM EDT
Active, not recruiting Phase 2 Interventional

Hyperpolarized Xenon-129 MRI: a New Multi-dimensional Biomarker to Determine Pulmonary Physiologic Responses to COPD Therapeutics

NCT03002389
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Anoro Ellipta, Arnuity Ellipta
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 85 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Keswick, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational

HIV Infection and Tobacco Use Among Injection Drug Users in Baltimore, Maryland: A Pilot Study of Biomarkers

NCT00491335
View directory record Official record
Conditions
HIV Infections, AIDS, Lung Cancer, Tobacco Addiction, Drug Addiction
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
17 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational Results available

Alpha-1 Carrier Genomics Study

NCT02810327
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency, Emphysema, COPD, Smoking
Interventions
Genetic Sequencing
Genetic
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Not applicable Interventional Results available

Determining the Benefits of Improving Communication in BPAP/CPAP Users

NCT03795753
View directory record Official record
Conditions
Positive-Pressure Respiration, Communication
Interventions
F2S Communicator, Non-functioning Communicator
Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 18, 2020 · Synced Oct 21, 2026, 1:44 PM EDT
Terminated Phase 4 Interventional Results available

Aralast alpha1-proteinase Inhibitor Surveillance Study

NCT00313144
View directory record Official record
Conditions
Alpha1-antitrypsin Deficiency
Interventions
ARALAST Alpha1-Proteinase Inhibitor
Drug
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
San Marino, California
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational

A Study to Evaluate the Integrated Dose Counter on an Albuterol Hydrofluoroalkane (HFA) Metered Dose Inhaler (MDI)

NCT01302587
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease (COPD), Emphysema, Chronic Bronchitis
Interventions
Albuterol
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
4 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
25
States / cities
Glendale, Arizona • Mission Viejo, California • Orange, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2012 · Synced Oct 21, 2026, 1:44 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Role of Genetic Factors in the Development of Lung Disease

NCT00001532
View directory record Official record
Conditions
Cystic Fibrosis, Pulmonary Fibrosis, Tuberous Sclerosis, Asthma, Pulmonary Sarcoidosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 90 Years
Enrollment
3,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1996
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Not applicable Interventional

Tai Chi After Pulmonary Rehabilitation in Patients With COPD: A Randomized Trial

NCT01998724
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Tai Chi, Group Walking
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Oct 21, 2026, 1:44 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Alpha-1 Foundation's and University of Florida's Alpha-1 Coded Testing (ACT) Study

NCT00500123
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
Alpha-1 Antitrypsin Genotype
Procedure
Lead sponsor
University of Florida
Other
Eligibility
Not listed
Enrollment
50,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2050
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational

Healthy At Home Pilot

NCT06000696
View directory record Official record
Conditions
COPD, COPD Exacerbation, Emphysema or COPD
Interventions
Not listed
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability of Aclidinium Bromide/Formoterol Fumarate Compared With Formoterol Fumarate in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

NCT01437540
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 11, 2017 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Phase 3 Interventional Results available

A Study of Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00500318
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Aclidinium Bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
42
States / cities
Jasper, Alabama • Phoenix, Arizona • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1, First-in-human Study of VX-668

NCT05727800
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
VX-668, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 55 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
5
States / cities
Tempe, Arizona • Gainesville, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 21, 2026, 1:44 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of VX-814 in Subjects With the PiZZ Genotype

NCT04167345
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
VX-814, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
22
States / cities
Birmingham, Alabama • Sacramento, California • Denver, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 21, 2026, 1:44 PM EDT
Terminated Phase 1 Interventional Results available

A Research Trial of Aralast in New Onset Diabetes (RETAIN)

NCT01183468
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Aralast NP 45 mg dose, Aralast NP 90 mg dose, Aralast NP 180 mg dose
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
8 Years to 35 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
15
States / cities
San Diego, California • Aurora, Colorado • New Haven, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2018 · Synced Oct 21, 2026, 1:44 PM EDT
Terminated Phase 2 Interventional Results available

A Study to Evaluate Efficacy and Safety of VX-864 in Participants With the PiZZ Genotype

NCT05643495
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
VX-864
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
10
States / cities
Gainesville, Florida • Orlando, Florida • Iowa City, Iowa + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2025 · Synced Oct 21, 2026, 1:44 PM EDT
Recruiting Not applicable Interventional

Inter-lobar Fissure Completion in Patients With Failed Bronchoscopic Lung Volume Reduction

NCT05257681
View directory record Official record
Conditions
Emphysema or COPD
Interventions
Interlobar fissure completion and pleural adhesiolysis
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 21, 2026, 1:44 PM EDT
Completed No phase listed Observational

4D Medical X-ray Velocimetry for Bronchoscopic Lung Volume Reduction Targeting

NCT04786171
View directory record Official record
Conditions
Copd, Emphysema, Hyperinflation
Interventions
4D X-ray Velocimetry
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Oct 21, 2026, 1:44 PM EDT
Completed Phase 3 Interventional

Determine the Safety and Efficacy of (R,R)-Formoterol in the Treatment of Subjects With COPD

NCT00064402
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Bronchitis, Emphysema
Interventions
arformoterol tartrate inhalation solution, Salmeterol, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
35 Years and older
Enrollment
741 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
65
States / cities
Jasper, Alabama • Phoenix, Arizona • Tucson, Arizona + 59 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Oct 21, 2026, 1:44 PM EDT
Recruiting Phase 4 Interventional

Genetic Variation in IgG in Alpha 1 Antitrypsin Deficiency

NCT07135427
View directory record Official record
Conditions
Alpha 1-Antitrypsin, COPD, Antibody Deficiency
Interventions
20-valent pneumococcal conjugate vaccine
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 21, 2026, 1:44 PM EDT