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ClinicalTrials.gov public records Last synced Sep 11, 2026, 6:48 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Pulmonary Function Tests Clear all
Completed Not applicable Interventional

ETT Cuff Leak: TV Ratios

NCT02768831
View directory record Official record
Conditions
Surgical Procedures, Operative
Interventions
CPAP, Tidal volume
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Sep 11, 2026, 6:48 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 Sep 11, 2026, 6:48 PM EDT
Not listed Not applicable Interventional

Telehealth and Onsite Maintenance Exercise in Chronic Lung Disease

NCT06304207
View directory record Official record
Conditions
Copd, COPD Exacerbation, COPD Bronchitis, Emphysema or COPD, Chronic Lung Disease, Pulmonary Fibrosis, Interstitial Lung Disease, Bronchiectasis, Chronic Asthma, Chronic Asthmatic Bronchitis
Interventions
Onsite Maintenance Exercise Training, Telehealth Maintenance Exercise
Combination Product
Lead sponsor
MGH Institute of Health Professions
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Sep 11, 2026, 6:48 PM EDT
Completed Phase 2 Interventional Results available

An Efficacy and Safety Study of Mitiperstat (AZD4831) (MPO Inhibitor) vs Placebo in the Treatment of Moderate to Severe COPD.

NCT05492877
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Mitiperstat (AZD4831), Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years to 80 Years
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
19
States / cities
Newport Beach, California • Clearwater, Florida • DeLand, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Diagnostic Device for the Assessment of Pulpal Blood Flow

NCT03578549
View directory record Official record
Conditions
Dental Pulp Test
Interventions
Pulse Oximetry
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational

Delineating Swallowing Impairment and Decline in ALS

NCT02962050
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Videofluoroscopic Swallowing Study (VFSS), Voluntary Peak Cough Flow Testing, Iowa Oral Performance Instrument, Capsaicin Challenge, Pulmonary Function Testing, Eating Assessment Tool 10, The Center for Neurologic Study Bulbar Function Scale
Procedure · Device · Drug + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 90 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Gainesville, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Sep 11, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional

Patient-reported Outcomes of Donor Site Healing Using Different Palatal Protection Techniques

NCT06892496
View directory record Official record
Conditions
Mucosal Erosion, Gingival Recession
Interventions
Visual Analog scale (VAS) questionnaire, Vacuum-formed retainer (VFR) technique, 3-D printed acrylic resin stent (3DS) technique, Flowable resin composite stent (FRC) technique, Photographs of the patient's palate, Measuring graft dimensions, Chairside Polymer Stent
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 11, 2026, 6:48 PM EDT
Recruiting No phase listed Observational

Multidimensional Phenotype Classification in Grade 3 Bronchopulmonary Dysplasia

NCT06475976
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Chest computed tomography (CT) with angiography, Bronchoscopy with bronchoalveolar lavage, Echocardiography, 24 hour esophageal pH ("potential of hydrogen") - multichannel intraluminal impedance (MII) monitoring (reflux testing)
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Month to 1 Year
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2026 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational

A Study to Test Lung Function After Radiation Therapy

NCT01039649
View directory record Official record
Conditions
Lung Neoplasms, Neoplasm Metastasis
Interventions
Not listed
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 18, 2015 · Synced Sep 11, 2026, 6:48 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 Sep 11, 2026, 6:48 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarker Development for Muscular Dystrophies

NCT05019625
View directory record Official record
Conditions
Myotonic Dystrophy, Duchenne Muscular Dystrophy, Becker Muscular Dystrophy, Facioscapulohumeral Muscular Dystrophy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years and older
Enrollment
465 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
5
States / cities
Boston, Massachusetts • Winston-Salem, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pulmonary Hypertension, Hypoxia and Sickle Cell Disease

NCT00495638
View directory record Official record
Conditions
Chuvash Polycythemia, Cerebrovascular Disease, Pulmonary Hypertension, Sickle Cell Anemia
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 20 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2019 · Synced Sep 11, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional

Asthma Intervention With Residential Ventilation and Air Cleaner (AIRVAC) Study

NCT07196436
View directory record Official record
Conditions
Asthma Control, Pulmonary Function, Quality of Life, Stress, Sleep Quality
Interventions
Energy Recovery Ventilator, Portable Air Cleaner, Energy Recovery Ventilator (Sham), Portable Air Cleaner (Sham)
Device
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
5 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Arlington, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Risk Factors for Post-Operative Respiratory Complications in Patients at Risk for OSA

NCT02729077
View directory record Official record
Conditions
Respiratory Complications
Interventions
Pulse Oximetry
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 75 Years
Enrollment
324 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Sep 11, 2026, 6:48 PM EDT
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 Sep 11, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Sequential Exposure to Nitrogen Dioxide and Ozone in Healthy Adult Human Volunteers.

NCT02133586
View directory record Official record
Conditions
Respiratory Depression
Interventions
Ozone, Nitrogen dioxide
Other
Lead sponsor
Environmental Protection Agency (EPA)
Federal
Eligibility
18 Years to 40 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 16, 2020 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational

Assessment of Cardiopulmonary Function in Duchenne Muscular Dystrophy

NCT02195999
View directory record Official record
Conditions
Muscular Dystrophy, Duchenne
Interventions
Magnetic Resonance Imaging (MRI), Pulmonary Function Testing (PFT), Metabolic Exercise Testing using stationary bicycle, Echocardiogram
Other
Lead sponsor
University of Florida
Other
Eligibility
5 Years to 15 Years · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Sep 11, 2026, 6:48 PM EDT
Completed Phase 3 Interventional Results available

Characterization of 24-hour Lung Function Profiles of Inhaled Tiotropium + Olodaterol Fixed Dose Combination in Patients Suffering From Chronic Obstructive Pulmonary Disease

NCT01559116
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium + olodaterol, tiotropium, olodaterol, Placebo, Respimat
Drug · Device
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Jasper, Alabama • Easley, South Carolina • Greenville, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2015 · Synced Sep 11, 2026, 6:48 PM EDT
Recruiting Not applicable Interventional

Effects of Lung Volume on Upper Airway Patency During Drug Induced Sleep Endoscopy

NCT05350332
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Negative Pressure Ventilator, Pulmonary Function Testing (PFT), Transcutaneous Phrenic Nerve Stimulation, Percutaneous Phrenic Nerve Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational Results available

Pediatric Hydroxyurea Phase III Clinical Trial (BABY HUG) Follow-up Observational Study II Protocol

NCT01783990
View directory record Official record
Conditions
Sickle Cell Anemia
Interventions
Hydroxyurea
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
24 Months to 18 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
14
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Sep 11, 2026, 6:48 PM EDT
Active, not recruiting No phase listed Observational

Study of Cardiopulmonary Exercise Testing in Women Who Have HER2-Positive Breast Cancer With Mild Cardiotoxicity

NCT05036252
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, HER2-positive Metastatic Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III, Breast Cancer Stage IV, Cardiotoxicity
Interventions
Cardiopulmonary Exercise Test, Echocardiogram, Echocardiography
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 11, 2026, 6:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Heart and Lung Function Monitoring System

NCT02168049
View directory record Official record
Conditions
Heart Diseases, Lung Diseases
Interventions
Integrated CardioRespiratory System, Transthoracic Echocardiography (TTE), Electrocardiography
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Sep 11, 2026, 6:48 PM EDT
Completed No phase listed Observational

Lung Function and Structure in Healthy Infants and Infants With Recurrent Wheezing

NCT00507676
View directory record Official record
Conditions
Asthma, Wheezing, Infant
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
2 Months to 2 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 29, 2012 · Synced Sep 11, 2026, 6:48 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Lenalidomide Combined With Modified DA-EPOCH and Rituximab (EPOCH-R2) in Primary Effusion Lymphoma or KSHV-associated Large Cell Lymphoma

NCT02911142
View directory record Official record
Conditions
Primary Effusion Lymphoma, B-Cell Neoplasm
Interventions
Lenalidomide, Rituximab, Prednisone, Etoposide, Doxorubicin, Vincristine, Cyclophosphamide, CT of neck, chest, abdomen and pelvis, 18FDG-PET scan, MRI Brain, Bone marrow biopsy, EKG, Echocardiogram, Ultrasound, Bronchoscopy, Endoscopy, CXR: PA/lat/decub
Drug · Diagnostic Test · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 11, 2026, 6:48 PM EDT