Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:49 AM EDT

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

Showing 97–120 of 210 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: spirometry test Clear all
Active, not recruiting Phase 3 Interventional

Extracorporeal Photopheresis for Medicare Recipients of Lung Allografts

NCT02181257
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome (BOS)
Interventions
Extracorporeal Photopheresis (ECP), No intervention in the SOC / Retrospective Chart review.
Combination Product · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating the Feasibility and Reliability of Using Handheld Nebulizers to Conduct Cough Sensitivity Testing With Citric Acid

NCT07531901
View directory record Official record
Conditions
Cough Reflex Sensitivity
Interventions
Cosmed QuarkSpiro Dosimeter-Controlled Nebulizer, DeVilbiss 45 Handheld Nebulizer
Device
Lead sponsor
University of Montana
Other
Eligibility
18 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Translating The GOLD COPD Guidelines Into Primary Care Practice

NCT01237561
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
provider support tools plus spirometer
Other
Lead sponsor
Memorial Hospital of Rhode Island
Other
Eligibility
40 Years to 80 Years
Enrollment
3,593 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pawtucket, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 23, 2026, 11:49 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Association of Transcutaneous Pulse CO-oximetry With Inflammatory Lung Diseases

NCT02831348
View directory record Official record
Conditions
Asthma, Allergic Rhinitis, Cystic Fibrosis, Pneumonia
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 24 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Oct 23, 2026, 11:49 AM EDT
Withdrawn No phase listed Observational

Perioperative Factors Impacting Surgical Risk and Outcomes in Children

NCT03436667
View directory record Official record
Conditions
Surgery, Orthopedic Disorder
Interventions
Spirometry, Reaction Time
Diagnostic Test
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
6 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Early Phase 1 Interventional Results available

Defining and Treating Depression-related Asthma

NCT04617015
View directory record Official record
Conditions
Asthma, Depression, Childhood Asthma
Interventions
Ipratropium Bromide
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
7 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluating the Impact of Synthetic Cooling Agents in Combustible Cigarettes on Smoking Perceptions and Use

NCT06230159
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Non-menthol Cigarette Smoking, Menthol Cigarette Smoking, Synthetic Cooling Agent Cigarette Smoking, Usual Brand Cigarette Smoking, Spirometry, Questionnaire Administration, Nasal Epithelial Lining Fluid
Behavioral · Diagnostic Test · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 29 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

IText For ICOUGH: Improving Ambulation of Surgical Patients Through Text Messaging

NCT03834428
View directory record Official record
Conditions
Ambulation Difficulty
Interventions
Text Message Intervention, ICOUGH protocol
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 23, 2026, 11:49 AM EDT
Recruiting No phase listed Observational

Longitudinal Evaluation of Microbial and Host Signatures During Immunotherapy for Lung Cancer

NCT04063501
View directory record Official record
Conditions
Lung Cancer
Interventions
Bronchoscopy, Research Procedures
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional

Electronic Health Record (EHR) Decision Support to Improve Outpatient Asthma Care

NCT00918944
View directory record Official record
Conditions
Asthma
Interventions
Control, Intervention
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 23, 2011 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Phase 1 Interventional

Safety Study to Evaluate MN-221 in Chronic Obstructive Pulmonary Disease (COPD) Patients

NCT01551316
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
MN-221, Placebo
Drug
Lead sponsor
MediciNova
Industry
Eligibility
40 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
2
States / cities
New Braunfels, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Phase 2 Interventional Results available

Improving Right Ventricular Function in Young Adults Born Preterm

NCT03696758
View directory record Official record
Conditions
Infant,Premature
Interventions
Pulmonary Function Testing, Electrocardiogram, Cardiac Magnetic Resonance Imaging, Metoprolol, Sildenafil
Procedure · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 35 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 23, 2026, 11:49 AM EDT
Terminated Not applicable Interventional Results available

Feasibility of At-Home Handheld Spirometry

NCT03284203
View directory record Official record
Conditions
COPD
Interventions
SpiroPD
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Oct 23, 2026, 11:49 AM EDT
Completed No phase listed Observational Results available

Evaluation of Lung Function and Symptoms in Patients Diagnosed With Chronic Obstructive Pulmonary Disease (COPD) on Long-Acting Bronchodilator Monotherapy

NCT00791518
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
No intervention
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
1,084 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
57
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Oct 23, 2026, 11:49 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

SPIROMICS Study of Early COPD Progression (SOURCE)

NCT05033990
View directory record Official record
Conditions
COPD, Early-Onset
Interventions
Not listed
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
30 Years to 55 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Utility of Lung Clearance Index Score as a Noninvasive Marker of Small Airways Disease

NCT03241420
View directory record Official record
Conditions
Chronic Lung Disease
Interventions
lung clearance index (LCI)
Device
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2030
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

19F MRI to Evaluate Regional Ventilation in Healthy Subjects and Subjects With Cystic Fibrosis

NCT03489590
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
PFP
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 4, 2019 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of HFCWO Vests on Spirometry Measurements

NCT03628456
View directory record Official record
Conditions
Cystic Fibrosis, Bronchiectasis
Interventions
International Biophysics AffloVest, Hill-Rom Monarch
Device
Lead sponsor
International Biophysics Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kissimmee, Florida
Source: ClinicalTrials.gov public record
Updated Nov 22, 2019 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Phase 1Phase 2 Interventional

Vitamin D Deficiency and Replacement on Pulmonary and Endocrine Function in SCI

NCT02099955
View directory record Official record
Conditions
Spinal Cord Injury, Vitamin D Deficiency
Interventions
Vitamin D3
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 23, 2026, 11:49 AM EDT
Not listed Not applicable Interventional

A Randomized Control Trial of ZEPHYRx Gamified Incentive Spirometry Compared to Traditional Spirometry

NCT04429009
View directory record Official record
Conditions
Thoracic Surgery, Respiratory Therapy
Interventions
ZEPHYRx Respiratory Therapy (RT) System, Standard Incentive Spirometer
Device
Lead sponsor
My Music Machines Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Regional Lung Defect Severity

NCT01640288
View directory record Official record
Conditions
COPD
Interventions
Perfluorinated Gas/Oxygen Mixture, High Resolution CT of the Chest
Drug · Other
Lead sponsor
Hal C Charles
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional Results available

Acute Effect of Mometasone on Beta-adrenergic Airway and Airway Vascular Relaxation in Severe Asthma

NCT01210170
View directory record Official record
Conditions
Asthma
Interventions
placebo, mometasone 400 mcg, mometasone 200 mcg
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Oct 23, 2026, 11:49 AM EDT
Completed Not applicable Interventional

The Digital Incentive Spirometer (DIS): Improving Adherence to Incentive Spirometry

NCT03686631
View directory record Official record
Conditions
Post-Op Infection, Adherence, Patient, Pulmonary Atelectasis, Incentive Spirometry, Post-Op Complication
Interventions
Smartphone Arm
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 23, 2026, 11:49 AM EDT
Not listed No phase listed Observational

Ventilation Imbalances in Mild to Moderate Chronic Obstructive Pulmonary Disease

NCT04880551
View directory record Official record
Conditions
COPD, Dyspnea, Respiratory Disease, Lung Diseases
Interventions
Fluoroscopy
Radiation
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 85 Years
Enrollment
15 participants
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Oct 23, 2026, 11:49 AM EDT