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ClinicalTrials.gov public records Last synced Oct 22, 2026, 10:34 PM EDT

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Showing 313–336 of 610 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pulmonary function testing Clear all
Completed No phase listed Observational

Cough-Generated Aerosols of NTM in Cystic Fibrosis

NCT01815866
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
CF with culturable NTM
Procedure
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Oct 22, 2026, 10:34 PM EDT
Active, not recruiting Phase 2 Interventional

Xenon MRI and Progressive ILD

NCT05241275
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis, Progressive Pulmonary Fibrosis
Interventions
Hyperpolarized 129 Xenon Gas Comparing Progressive Pulmonary Fibrosis Treatment
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

GERD and Anti-Reflux Therapy Between Able-bodied and SCI Individuals

NCT02584751
View directory record Official record
Conditions
Gastro Esophageal Reflux Disorder
Interventions
Omeprazole, 24 Hour pH Monitor, Pulmonary Function Examination, Exhaled Nitric Oxide, Exhaled Breath Concentrate (EBC), Bernstein's Acid Clearance Test, Esophageal Motility
Drug · Device · Procedure
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2016
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 15, 2016 · Synced Oct 22, 2026, 10:34 PM EDT
Terminated Not applicable Interventional Results available

Effect of Upper Airway Stimulation on Vascular Function in Obstructive Sleep Apnea

NCT03051165
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation Treatment Withdrawal
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting No phase listed Observational

Lung Function Monitoring During Hypoxemia Episodes

NCT06535074
View directory record Official record
Conditions
Hypoxemia of Newborn
Interventions
Detecting changes in lung volume with hypoxemia episodes
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
Not listed
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Completed Phase 3 Interventional Results available

RETHINC: REdefining THerapy In Early COPD for the Pulmonary Trials Cooperative

NCT02867761
View directory record Official record
Conditions
COPD (Chronic Obstructive Pulmonary Disease)
Interventions
Indacaterol/Glycopyrrolate, Placebo
Drug
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 80 Years
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
16
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 22, 2026, 10:34 PM EDT
Active, not recruiting Phase 2 Interventional

A Study to Find Out Whether BI 765423 Has an Effect on Lung Function in People With Idiopathic Pulmonary Fibrosis (IPF) With or Without Standard Treatment

NCT07036523
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
BI 765423, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
15
States / cities
Birmingham, Alabama • Gainesville, Florida • Ocala, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting Phase 1Phase 2 Interventional

Interstitial Photodynamic Therapy Following Palliative Radiotherapy in Treating Patients With Inoperable Malignant Central Airway Obstruction

NCT06306638
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Endobronchial Ultrasound Bronchoscopy, Interstitial Photodynamic Therapy, Palliative Radiation Therapy, Physical Performance Testing, Questionnaire Administration, Verteporfin, Laser: ML7710-PDT
Procedure · Radiation · Other + 2 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Buffalo, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 22, 2026, 10:34 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 16, 2015 · Synced Oct 22, 2026, 10:34 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparing Bronchodilation of Symbicort With and Without Valved Holding Chamber (Aerochamber Plus)

NCT00915538
View directory record Official record
Conditions
Asthma
Interventions
pMDI budesonide/formotrol 160/4.5 is in group 1, Symbicort 160/4.5 plus Aerochamber Plus included in group 2
Drug · Device
Lead sponsor
Western Sky Medical Research
Other
Eligibility
18 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting Phase 4 Interventional

Mechanism(s) of Airflow Limitation During Exacerbation of Asthma

NCT01225913
View directory record Official record
Conditions
Asthma
Interventions
fluticasone/salmeterol in all asthmatics, budesonide/formoterol or fluticasone/salmeterol in all asthmatics
Drug
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
10 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2027
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 22, 2026, 10:34 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 5, 2024 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting Phase 2 Interventional

Pilot Study of Performance Status 2 vs. Performance Status 0-1 Non-small Cell Lung Cancer Patients Treated With Chemo/Immunotherapy

NCT04253964
View directory record Official record
Conditions
Nonsmall Cell Lung Cancer, Performance Status
Interventions
Pembrolizumab, Atezolizumab, Cemiplimab-Rwlc, Carboplatin, Paclitaxel, Nab paclitaxel, Pemetrexed, Cisplatin, Quality of Life Questionnaire, lung cancer-specific (QLQ-LC13), QLQ-C30 Global Health/Quality of Life Questionnaire, COPD Assessment Test and modified Medical Research Council Dyspnea Patient Reported Outcomes, PROMIS and FACT-G Questionnaires, Sleep Disorder Assessments (ISI, Berlin Sleep Questionnaire)
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Charlotte, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Integrative-omics of the Disordered COPD Small Airway Epithelium

NCT02183818
View directory record Official record
Conditions
Smoking, COPD
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 100 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 22, 2026, 10:34 PM EDT
Completed Not applicable Interventional Results available

SPECT/CT in Measuring Lung Function in Patients With Cancer Undergoing Radiation Therapy

NCT01982123
View directory record Official record
Conditions
Lung Carcinoma, Malignant Neoplasm
Interventions
SPECT/CT, Single Photon Emission Computed Tomography, Technetium Tc-99m Albumin Aggregated, Technetium Tc-99m DTPA
Diagnostic Test · Procedure · Radiation + 1 more
Lead sponsor
University of Washington
Other
Eligibility
19 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Oct 22, 2026, 10:34 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Imaging Lung Function Using Oxygen Enhanced MRI

NCT01731015
View directory record Official record
Conditions
COPD, Asthma, Cystic Fibrosis, Emphysema, Small Airways Disease
Interventions
Medical Grade Oxygen
Drug
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 22, 2014 · Synced Oct 22, 2026, 10:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Work-Related Effects of Heat, Activity, and Fat in Middle Aged Men

NCT02532725
View directory record Official record
Conditions
Obesity, Gender, Problem of Aging
Interventions
Cardiopulmonary Exercise Stress Test, Climatic-Controlled Cardiopulmonary Exercise Stress Test, Body Composition Evaluation, Pre-Exercise Risk Assessment
Procedure
Lead sponsor
Freeman-Sheldon Research Group, Inc.
Other
Eligibility
35 Years to 55 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1972
U.S. locations
1
States / cities
Buckhannon, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 22, 2026, 10:34 PM EDT
Not listed No phase listed Observational

Six-Minute Walk Test in Patients at High Risk for Complications From Lung Resection

NCT00450125
View directory record Official record
Conditions
Lung Cancer
Interventions
Six-Minute Walk Test, Exercise stress test
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 90 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease

NCT04624490
View directory record Official record
Conditions
Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis, Pulmonary Hypertension, Pulmonary Infection, Other Lung Disease
Interventions
Hyperpolarized Xe129
Drug
Lead sponsor
Mario Castro, MD, MPH
Other
Eligibility
3 Years and older
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Recruiting Not applicable Interventional

Combined Zephyr Valve System With Inter-lobar Fissure Completion for Lung Volume Reduction in Emphysema

NCT04801108
View directory record Official record
Conditions
Emphysema or COPD
Interventions
Robotic or VATS lobar fissure completion, Endobronchial valves placement
Procedure · Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
40 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 22, 2026, 10:34 PM EDT
Completed Not applicable Interventional

A Novel Lung Function Imaging Modality As a Preoperative Evaluation Tool (LIME)

NCT03426306
View directory record Official record
Conditions
Lung Cancer
Interventions
4DCT-Ventilation
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Aurora, Colorado • Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 22, 2026, 10:34 PM EDT
Completed No phase listed Observational

Dual Energy CT for Ischemia Determination Compared to "Gold Standard" Non-Invasive and Invasive Techniques

NCT02178904
View directory record Official record
Conditions
Ischemia
Interventions
CT and stress test
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
Overland Park, Kansas • New York, New York • Columbus, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2019 · Synced Oct 22, 2026, 10:34 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Acute Effect of Exercise on Vascular Function

NCT02408614
View directory record Official record
Conditions
Aging
Interventions
Slow-paced walking, Moderate-paced walking, Interval Training, Treadmill
Other · Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 79 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 22, 2026, 10:34 PM EDT