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ClinicalTrials.gov public records Last synced Oct 19, 2026, 1:58 AM EDT

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Showing 409–432 of 611 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pulmonary function tests Clear all
Not listed No phase listed Observational

Assessing the Utility of Submaximal CPET in Treatment Management of PAH

NCT05977933
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Shape II CPET
Device
Lead sponsor
Shape Medical Systems, Inc.
Industry
Eligibility
21 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
6
States / cities
Torrance, California • Denver, Colorado • Jacksonville, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 19, 2026, 1:58 AM EDT
Withdrawn Phase 4 Interventional

Corticosteroids Therapy and Pneumocystis Jirovecii Pneumonia (PCP)

NCT00636935
View directory record Official record
Conditions
Pneumocystis Carinii Pneumonia
Interventions
Antibiotics only, Antibiotics + Corticosteroids, Corticosteroids + antibiotics
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 19, 2026, 1:58 AM EDT
Completed No phase listed Observational

Study of Symptoms Caused by Cancer and Cancer Therapy in Patients With Invasive Breast, Lung, Prostate, or Colorectal Cancer

NCT00303914
View directory record Official record
Conditions
Breast Cancer, Cognitive/Functional Effects, Colorectal Cancer, Lung Cancer, Pain, Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
assessment of therapy complications, cognitive assessment, psychosocial assessment and care
Procedure
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 120 Years
Enrollment
2,310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
32
States / cities
Chicago, Illinois • Evanston, Illinois • Elkhart, Indiana + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2023 · Synced Oct 19, 2026, 1:58 AM 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 27, 2020 · Synced Oct 19, 2026, 1:58 AM EDT
Suspended Early Phase 1 Interventional Accepts healthy volunteers

Calorie Balance Monitoring and Analysis of Body Composition and Hydration Status

NCT00823329
View directory record Official record
Conditions
Energy Metabolism, Energy Expenditure, Body Composition, Body Fluids
Interventions
cardiac stress testing with an exercise machine
Device
Lead sponsor
Ori Diagnostic Instruments LLC
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 12, 2012 · Synced Oct 19, 2026, 1:58 AM EDT
Completed No phase listed Observational

Outcome Measures in Infant/Early Childhood Lung Disease w/ Chest CT Scanning & Lung Function Testing

NCT01158495
View directory record Official record
Conditions
Lung Cancer
Interventions
Intubation with a cuffed ET Tube, CT scan Radiation
Procedure
Lead sponsor
Stanford University
Other
Eligibility
3 Months to 5 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 19, 2026, 1:58 AM 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 11, 2019 · Synced Oct 19, 2026, 1:58 AM EDT
Recruiting Phase 2 Interventional

Using Xe MRI to Guide Radiation Therapy for Lung Cancer

NCT06925295
View directory record Official record
Conditions
Imaging Techniques
Interventions
Xenon MRI, Pulmonary Function Testing, Quality of Life Questionnaire, Medical Research Council Dyspnea score, St. George's Respiratory Questionnaire, Blood Biomarkers
Drug · Diagnostic Test · Other
Lead sponsor
Sean Fain
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 19, 2026, 1:58 AM EDT
Completed Phase 3 Interventional Results available

Nintedanib Twice Daily vs Placebo in Patients Diagnosed With Idiopathic Pulmonary Fibrosis (IPF)

NCT01979952
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Matching Placebo, Nintedanib
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
11
States / cities
Danbury, Connecticut • Sarasota, Florida • Skokie, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 19, 2026, 1:58 AM EDT
Completed No phase listed Observational

Psychosocial Adjustment After Radiation Therapy in Patients With Cancer

NCT00905086
View directory record Official record
Conditions
Breast Cancer, Cognitive/Functional Effects, Colorectal Cancer, Lung Cancer, Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
questionnaire administration, cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Oct 19, 2026, 1:58 AM EDT
Completed Not applicable Interventional Results available

E-Visit for COPD and Smoking Cessation

NCT04155073
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Cigarette Smoking, Telemedicine
Interventions
smoking cessation, early COPD detection, electronic visit, Treatment As Usual
Behavioral · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
40 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Oct 19, 2026, 1:58 AM 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 2, 2018 · Synced Oct 19, 2026, 1:58 AM 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 29, 2025 · Synced Oct 19, 2026, 1:58 AM EDT
Recruiting No phase listed Observational

Detection of Unsuspected Small Airways Obstruction in Cystic Fibrosis

NCT03839992
View directory record Official record
Conditions
Cystic Fibrosis in Children
Interventions
spirometry
Diagnostic Test
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
5 Years to 40 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
2
States / cities
Lakewood, California • Long Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 19, 2026, 1:58 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Study of Resting and Exercising Body Functioning in Freeman-Sheldon Syndrome and Related Conditions

NCT01306994
View directory record Official record
Conditions
Arthrogryposis, Craniofacial Abnormalities
Interventions
Lactate, Glucose, and Adenosine Triphosphate Blood Levels, Physiological Stress Test, Functional Enquiry Form, Strength, Joint ROM, Girth and Length Measurements, Study Physical Examination, Observational Gait Analysis, Mental Health Interview
Other · Procedure
Lead sponsor
Freeman-Sheldon Research Group, Inc.
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Buckhannon, West Virginia
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 19, 2026, 1:58 AM EDT
Completed Phase 1 Interventional Results available

Tofacitinib Hypothesis-generating, Pilot Study for Corticosteroid-Dependent Sarcoidosis

NCT03793439
View directory record Official record
Conditions
Sarcoidosis, Pulmonary, Sarcoidosis Lung, Sarcoidosis
Interventions
Tofacitinib 5mg Oral Tablet [Xeljanz] 16 week trial, Spirometry, RNA Sequencing, Laboratory testing, Corticosteroid, Tofacitinib 5mg [Xeljanz] 1 year open-label extension
Drug · Diagnostic Test · Genetic
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 18, 2022 · Synced Oct 19, 2026, 1:58 AM EDT
Active, not recruiting No phase listed Observational

Strength and Muscle Related Outcomes for Nutrition and Lung Function in CF

NCT05639556
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
BMI and lean mass index from DXA, Anthropometric Measurements, Hand-grip strength, Six-minute walk Test, Sit-to-Stand Test, Short physical performance battery (SPPB), BIA Sub-study, Accelerometry to assess physical activity, Gastrointestinal (GI) and nutrition questionnaires:, Psychosocial questionnaire: PHQ-8, Psychosocial questionnaire: GAD-7, Psychosocial questionnaire: The Treatment Self-Regulation Questionnaire (TSRQ), Psychosocial questionnaire: CF Fatalism Scale, Psychosocial questionnaire: Body Esteem Scale for Adolescents and Adults (BESAA), 12-month Questionnaire, Oral glucose tolerance testing (OGTT), Continuous glucose monitoring (CGM), Chest CT scans (When available within the past 6 months in medical records), Hologic Dual X-Ray Absorptiometry (DXA), Ultrasound Sub-study of assessment of appendage muscles using ultrasound, Psychosocial questionnaire: Hunger Vital Sign questionnaire, Respiratory symptom questionnaire: CRISS, Spirometry, Psychosocial questionnaire: Additional Health Questionnaire, CF Management Questionnaire, Food Frequency Questionnaire
Diagnostic Test · Other · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
23
States / cities
Tucson, Arizona • Little Rock, Arkansas • Atlanta, Georgia + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 19, 2026, 1:58 AM 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 15, 2026 · Synced Oct 19, 2026, 1:58 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Nitrate Supplementation on Erectile Function

NCT06213077
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Nitric Oxide, Tadalafil, Placebo
Dietary Supplement · Drug · Other
Lead sponsor
RHA Investments Ltd
Industry
Eligibility
40 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Oct 19, 2026, 1:58 AM EDT
Completed No phase listed Observational

Prematurity-Related Ventilatory Control

NCT03464396
View directory record Official record
Conditions
Respiratory Control in Premature Infants
Interventions
Bedside Physiology study, Carotid Body Function Test, Room Air Challenge, Hypoxia Challenge Test, Effects of Nasal Cannula Flow, Magnetic Resonance Imaging, Echocardiogram, Blood Sample
Other · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 28 Days
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 19, 2026, 1:58 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Advancing Prevention of Pulmonary Fibrosis

NCT04564183
View directory record Official record
Conditions
IPF, Pulmonary Fibrosis, ILD
Interventions
Sample collection, Questionnaires, High resolution CT scan of the chest, Pulmonary Function Test
Other · Radiation · Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 75 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Oct 19, 2026, 1:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Airflow Obstruction and Biomarkers of Airway Inflammation During and Following Acute Exacerbations of Childhood Asthma

NCT01227070
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
6 Years to 18 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 22, 2010 · Synced Oct 19, 2026, 1:58 AM EDT
Completed Not applicable Interventional

Incentive Spirometry Prehabilitation Study

NCT03994848
View directory record Official record
Conditions
Pulmonary Disease
Interventions
Spirometry Group
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 30, 2021 · Synced Oct 19, 2026, 1:58 AM EDT
Withdrawn No phase listed Observational

The Ohio State University Asthma Registry

NCT00839748
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 19, 2026, 1:58 AM EDT