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 17, 2026, 1:07 PM EDT

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

Showing 169–192 of 529 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pulmonary Function Testing (PFT) Clear all
Recruiting No phase listed Observational

LOTUS-CC: An Observational Research Study to Uncover Subtypes of Cancer Cachexia

NCT06073431
View directory record Official record
Conditions
Advanced Colorectal Carcinoma, Advanced Lung Non-Small Cell Carcinoma, Advanced Pancreatic Adenocarcinoma, Stage IV Colorectal Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Unresectable Colorectal Carcinoma, Unresectable Lung Non-Small Cell Carcinoma, Unresectable Pancreatic Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, Electronic Health Record Review, Medical Device Usage and Evaluation, Physical Performance Testing, Positron Emission Tomography, Survey Administration
Procedure · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
225
States / cities
Fort Smith, Arkansas • Aurora, Colorado • Boulder, Colorado + 160 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational

COVID-19 Respiratory Outcomes Registry

NCT05074875
View directory record Official record
Conditions
Covid19
Interventions
Questionnaires and Patient Reported Outcomes (PROs), Nasal Swab COVID-19 reverse transcription polymerase chain reaction test (RT-PCR), Blood Samples for Biomarkers, High Resolution Computed Tomography, Physical Exam and Vital Signs, Medical Research Council Sum Score, Hand Grip Strength, Spirometry, Diffusing Capacity of Carbon Monoxide, 6 Minute Walk Test, Sit to Stand (STS) Measurement
Other · Diagnostic Test · Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Timeline
2021 – 2023
U.S. locations
4
States / cities
St Louis, Missouri • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 17, 2026, 1:07 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 23, 2018 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cardiac Function and Metabolism in Young Adults Born Premature (PET-MRI)

NCT03245723
View directory record Official record
Conditions
Infant,Premature
Interventions
Pulmonary Function Testing, Electrocardiogram, Positron Emission Tomography, Magnetic Resonance Imaging
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 35 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment for Long-Term Cardiovascular Impairment Associated With Trastuzumab Cardiotoxicity in HER2-Positive Breast Cancer Survivors

NCT02615054
View directory record Official record
Conditions
Trastuzumab Cardiotoxicity, HER2-Positive Breast Cancer Survivors
Interventions
2D Echocardiogram, Cardiopulmonary exercise testing and post-CPET cardiac function
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Alesis OSA-1 Obstructive Sleep Apnea Treatment

NCT06949969
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
OSA LLLT treatment device, Sham Comparator
Device
Lead sponsor
Photonica USA, LLC
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
2
States / cities
Miami, Florida • Miramar, Florida
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Phase 2 Interventional Results available

Improving Ventilatory Capacity in Those With Chronic High Level SCI

NCT05041322
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Face Masks During Exercise

NCT04833010
View directory record Official record
Conditions
Cardiopulmonary, Exercise, Cognitive Performance, Covid19
Interventions
Cardiopulmonary Exercise Test, Cognitive Performance Test
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Frisco, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2025 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Heart Rate and Blood Pressure Response During Exercise and Sexual Activity in Normotensive and Hypertensive Volunteers

NCT00143988
View directory record Official record
Conditions
Heart Rate, Blood Pressure
Interventions
Treadmill testing, Ambulatory Blood Pressure and Heart Rate Monitoring
Behavioral
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
40 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 24, 2009 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Smoking Cessation and Functional CT Assessment

NCT03382106
View directory record Official record
Conditions
Emphysema
Interventions
Sildenafil 20 MG, Placebo Oral Tablet, Pulse wave velocity, Carotid artery compliance and stiffness, Pressure wave reflection
Drug · Diagnostic Test
Lead sponsor
Eric A. Hoffman
Other
Eligibility
21 Years to 65 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 17, 2026, 1:07 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Myocardial Performance at Rest and During Exercise in Heart Failure With Preserved Ejection Fraction

NCT01747785
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac rehabilitation, Myocardial deformation imaging, Cardiopulmonary exercise test
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational Results available

Dynamic Magnetic Resonance Imaging (MRI) for Lung Tumor Motion and Lung Function (GCC 0943)

NCT01016938
View directory record Official record
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Oct 17, 2026, 1:07 PM EDT
Withdrawn Phase 4 Interventional

Perforomist Versus Foradil Evaluated by Inspiratory Capacity and High Resolution Computed Tomography (HRCT)

NCT00633776
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD, Chronic Bronchitis, Emphysema
Interventions
formoterol fumarate
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 17, 2026, 1:07 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 Sep 14, 2026 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Not applicable Interventional

Evaluating Asthma Exacerbation-induced Changes in Lung Function With a Home-based Spirometer

NCT03705325
View directory record Official record
Conditions
Asthma, Asthma Attack, Asthma, Allergic
Interventions
Spirobank Smart spirometer
Device
Lead sponsor
VitalFlo Inc.
Industry
Eligibility
12 Years to 21 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Phase 2 Interventional

Video-Assisted Surgery Followed by Radiation Therapy in Treating Patients With Stage I Non-small Cell Lung Cancer and Poor Heart and Lung Function

NCT00002624
View directory record Official record
Conditions
Lung Cancer
Interventions
adjuvant therapy, diagnostic thoracoscopy, therapeutic thoracoscopy, video-assisted surgery, radiation therapy
Procedure · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2005
U.S. locations
13
States / cities
Denver, Colorado • Des Moines, Iowa • Boston, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 17, 2026, 1:07 PM EDT
Withdrawn No phase listed Observational

Test-Retest Reliability of Pulmonary Function Tests in Patients With Duchenne's Muscular Dystrophy

NCT00207857
View directory record Official record
Conditions
Duchenne's Muscular Dystrophy, Scoliosis
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
6 Years to 21 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 4, 2015 · Synced Oct 17, 2026, 1:07 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 29, 2025 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational

Adiposity and Airway Inflammation in HIV-Associated Airway Disease

NCT02975258
View directory record Official record
Conditions
Asthma, HIV, Adiposity
Interventions
Blood draw, Questionnaires, Spirometry, Methacholine challenge test, Quantitative CT scans, Urine pregnancy test, Adipose biopsy, Exhaled nitric oxide measurement
Procedure · Other · Radiation
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sirolimus in LAM

NCT00414648
View directory record Official record
Conditions
Lymphangioleiomyomatosis
Interventions
Sirolimus, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
10
States / cities
Los Angeles, California • Denver, Colorado • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 17, 2026, 1:07 PM EDT
Completed Phase 4 Interventional Results available

Phase 4 COPD and Suboptimal Inspiratory Flow Rate

NCT05165485
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Revefenacin, Tiotropium, Revefenacin Placebo, Tiotropium Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
40 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
76
States / cities
Jasper, Alabama • Phoenix, Arizona • Tucson, Arizona + 67 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 17, 2026, 1:07 PM EDT
Active, not recruiting No phase listed Observational

Feasibility and Acceptance of SonoHeal for Airway Clearance and Preliminary Comparison With the Standard of Care

NCT07568119
View directory record Official record
Conditions
Cystic Fibrosis (CF), Non Cystic Fibrosis Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Airway clearance therapy through acoustic oscillations
Device
Lead sponsor
Cognita Labs LLC
Industry
Eligibility
11 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 17, 2026, 1:07 PM EDT
Completed No phase listed Observational

Pulmonary Function Changes in 10 Pack Year Smokers With Chronic Bronchitis

NCT00454675
View directory record Official record
Conditions
Chronic Bronchitis, COPD
Interventions
Not listed
Lead sponsor
Westside Family Medical Center, P.C.
Other
Eligibility
40 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 15, 2008 · Synced Oct 17, 2026, 1:07 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Biomarkers in Friedreich's Ataxia

NCT02497534
View directory record Official record
Conditions
Friedreich's Ataxia
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
6 Years to 70 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 17, 2026, 1:07 PM EDT