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Showing 1–24 of 218 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pulmonary Function Test Clear all
Terminated Phase 2 Interventional Results available

The Effect of Intravenous Lipids on Lung Function in Acute Respiratory Distress Syndrome (ARDS)

NCT01096771
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
ClinOleic 20%, Intralipid 20%
Drug
Lead sponsor
Methodist Research Institute, Indianapolis
Other
Eligibility
18 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 25, 2014 · Synced Jul 23, 2026, 10:43 PM EDT
Completed No phase listed Observational

Evaluation and Treatment of Patients With Lung Disease Not Participating in Research

NCT00001621
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
8 Years to 99 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 27, 2020 · Synced Jul 23, 2026, 10:43 PM 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 Jul 23, 2026, 10:43 PM EDT
Recruiting No phase listed Observational

Body Composition Related Evaluation of Airway Tone and Hyper-rEactivity Using Oscillometry

NCT07356310
View directory record Official record
Conditions
Breathing, Lung Function Decreased, Asthma (Diagnosis), Obesity
Interventions
Oscillometer
Device
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 23, 2026, 10:43 PM EDT
Recruiting Not applicable Interventional

Incentive Spirometry to Improve Outcomes in Lung Cancer Patients Undergoing Concurrent Chemotherapy and Radiation Therapy

NCT06688422
View directory record Official record
Conditions
Lung Cancer, Pneumonitis, Radiation-Induced Lung Injury, Immunotherapy-Induced Pneumonitis, Non-Small-Cell Lung Cancer (NSCLC)
Interventions
incentive spirometry
Device
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Nintedanib Co-administered With Sildenafil in Idiopathic Pulmonary Fibrosis Patients With Advanced Lung Function Impairment

NCT02802345
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Nintedanib, Placebo, Sildenafil
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
17
States / cities
Birmingham, Alabama • Stamford, Connecticut • Jacksonville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Jul 23, 2026, 10:43 PM EDT
Terminated Phase 2 Interventional Results available

A Pilot Study of Danirixin for Disease Progression in Chronic Obstructive Pulmonary Disease (COPD)

NCT03170232
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Danirixin 35 mg tablets, Placebo, Metered dose inhaler (MDI) sensor device, Rescue medication
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 76 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
11
States / cities
Birmingham, Alabama • San Diego, California • Torrance, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Effects of Vitamin D Supplementation on Lung Function in an Acute Pulmonary Exacerbation of Cystic Fibrosis

NCT00788138
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vitamin D3, Placebo
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 10, 2010 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

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

NCT01817764
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Umeclidinium/vilanterol, Fluticasone propionate/salmeterol, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
707 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
9
States / cities
Jasper, Alabama • Phoenix, Arizona • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 1 Interventional Results available

Investigation of the Efficacy of Antibiotics on Pulmonary Sarcoidosis

NCT01169038
View directory record Official record
Conditions
Pulmonary Sarcoidosis, Lung Function
Interventions
levaquin; ethambutol; rifampin and azithromycin.
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2012 · Synced Jul 23, 2026, 10:43 PM EDT
Completed No phase listed Observational Results available

The Accuracy of Smartphone Pulse Oximetry in Patients Visiting an Outpatient Pulmonary Function Lab for a 6-Minute Walk Test

NCT03534271
View directory record Official record
Conditions
Oximetry
Interventions
iPhone with Kenek Edge and Samsung S8
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
47 participants
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 4, 2024 · Synced Jul 23, 2026, 10:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exhaled Breath Condensate Biomarkers of Inflammation in Individuals With Chronic Cervical Spinal Cord Injury

NCT02235714
View directory record Official record
Conditions
Tetraplegia, Asthma
Interventions
Not listed
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2014 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 4 Interventional Results available

A Randomized Study, Comparing Fluticasone Furoate/Umeclidinium/Vilanterol (FF/UMEC/VI) Single Inhaler Triple Therapy, Versus Multiple Inhaler Therapy (Budesonide/Formoterol Plus Tiotropium) in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT03478683
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
budesonide/formoterol, albuterol/salbutamol, FF/UMEC/VI, Placebo to match budesonide/formoterol, tiotropium, Placebo to match FF/UMEC/VI, placebo to match tiotropium, ELLIPTA, MDI, HandiHaler
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
729 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
40
States / cities
Gold River, California • Clearwater, Florida • DeBary, Florida + 31 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2020 · Synced Jul 23, 2026, 10:43 PM EDT
Recruiting Phase 2 Interventional

Testing Lutetium Lu 177 Dotatate in Patients With Somatostatin Receptor Positive Advanced Bronchial Neuroendocrine Tumors

NCT04665739
View directory record Official record
Conditions
Advanced Lung Neuroendocrine Tumor, Functioning Lung Neuroendocrine Tumor, Locally Advanced Lung Neuroendocrine Neoplasm, Lung Neuroendocrine Neoplasm, Lung Neuroendocrine Tumor G1, Lung Neuroendocrine Tumor G2, Metastatic Lung Neuroendocrine Neoplasm, Metastatic Lung Neuroendocrine Tumor, Non-Functioning Lung Neuroendocrine Tumor, Recurrent Lung Neuroendocrine Neoplasm, Unresectable Lung Neuroendocrine Neoplasm, Unresectable Lung Neuroendocrine Tumor
Interventions
Biospecimen Collection, Computed Tomography, Everolimus, Fludeoxyglucose F-18, Lutetium Lu 177 Dotatate, Magnetic Resonance Imaging, Positron Emission Tomography, Single Photon Emission Computed Tomography, Survey Administration
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
29
States / cities
Birmingham, Alabama • Beverly Hills, California • Loma Linda, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 23, 2026, 10:43 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung and Heart Function Across Decades of Life in Health

NCT07641413
View directory record Official record
Conditions
Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
Interventions
Healthy control
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
24 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation During Final Examination Stress

NCT03159273
View directory record Official record
Conditions
Airway Disease
Interventions
Beetroot Juice Group
Dietary Supplement
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 1 Interventional

Lung Transplant Subjects Using 19F MRI

NCT02019251
View directory record Official record
Conditions
Post Single or Double Lung Transplant
Interventions
perfluorinated gas/oxygen mixture, MRI
Drug · Device
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide Bioavailability in Chronic Obstructive Pulmonary Disease (COPD)

NCT01398943
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tetrahydrobiopterin (BH4), Antioxidant Cocktail
Drug · Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

Trial of Late Surfactant to Prevent BPD: A Pilot Study in Ventilated Preterm Neonates Receiving Inhaled Nitric Oxide

NCT00569530
View directory record Official record
Conditions
Respiratory Distress Syndrome of Prematurity (Surfactant Dysfunction), Bronchopulmonary Dysplasia
Interventions
Infasurf (ONY Inc.), Sham
Drug
Lead sponsor
Roberta Ballard
Other
Eligibility
7 Days to 14 Days
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
9
States / cities
Berkeley, California • Oakland, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Jul 23, 2026, 10:43 PM EDT
Terminated Phase 1 Interventional

Safety, Tolerability and Preliminary Efficacy of Adipose Derive Stem Cells for Patients With COPD

NCT02161744
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
ADSCs administration
Biological
Lead sponsor
Arkansas Heart Hospital
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 3 Interventional Results available

A Crossover Study to Determine the 24 Hour Lung Function Profile of Indacaterol in Patients With Moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00622635
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Indacaterol 300 μg, Placebo to indacaterol, Salmeterol 50 μg
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
7
States / cities
Normal, Illinois • Shawnee Mission, Kansas • Lafayette, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2011 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Not applicable Interventional

Lung Function Testing in Patients With Locally Advanced or Metastatic Solid Tumors

NCT00914147
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
pulmonary function testing
Procedure
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 7, 2021 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Osteopathic Manipulation on Breathing Mechanics in a Healthy Population: A Randomized Controlled Study

NCT04975542
View directory record Official record
Conditions
Respiratory Function Impaired
Interventions
Osteopathic Manipulative Medicine, Sham
Other
Lead sponsor
Jayla Bostic
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Jul 23, 2026, 10:43 PM EDT
Completed Phase 2 Interventional Results available

Study of LAU-7b in the Treatment of Cystic Fibrosis in Adults

NCT03265288
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
LAU-7b, Placebo oral capsule
Drug
Lead sponsor
Laurent Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
27
States / cities
Long Beach, California • Los Angeles, California • Sacramento, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 23, 2026, 10:43 PM EDT