Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 4, 2026, 11:36 PM EDT

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

Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Asthma, Obesity
Interventions
Blood draw, Sputum collection, Pulmonary function test
Procedure
Lead sponsor
Duke University
Other
Eligibility
21 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Lung Cancer
Interventions
cytology specimen collection procedure, immunoenzyme technique, study of high risk factors
Other · Procedure
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 120 Years
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2004
U.S. locations
5
States / cities
Tampa, Florida • Des Moines, Iowa • Hackensack, New Jersey + 2 more
Conditions
Cystic Fibrosis
Interventions
HFCWC with higher pressure/variable-frequency settings, HFCWC with lower pressure/mid-frequency settings
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Lung Cancer
Interventions
comparative genomic hybridization, gene expression microarray analysis, proteomic profiling analysis, biologic sample preservation procedure, nasal brushing, Blood draw, Urine collection, sputum sample, fluorescence bronchoscopy with airway biopsy, fine needle aspiration of the lung, thoracentesis
Genetic · Other · Procedure
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2027
U.S. locations
2
States / cities
Nashville, Tennessee
Conditions
Rhinovirus
Interventions
Nasal Swab Healthy Surveillance, Nasal Swab Sick Samples, Nasal Swab Hospitalized Cohort, Sick Follow-up Survey, Older Cohort Control Group, Procedural Comfort or Care
Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 17 Years
Enrollment
670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Pneumonia, Aspiration Pneumonia
Interventions
Videofluoroscopic Swallowing Study, Nuclear medicine pulmonary aspiration study, TOR-BSST and 3 oz Water Swallow, Sputum Culture, MeMed BV®, Lung Ultrasound, Respiratory Function Tests
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
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
Conditions
Lung Cancer
Interventions
cytology specimen collection procedure, physiologic testing, annual screening, study of high risk factors
Other · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
25 Years and older
Enrollment
3,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1994
U.S. locations
1
States / cities
Denver, Colorado
Active, not recruiting No phase listed Observational

Nashville Early Diagnosis Lung Cancer Project

NCT01475500
Conditions
Lung Cancer
Interventions
Sputum sample, Pulmonary function tests, Computerized tomography (CT) scan of the chest, Buccal epithelium collection, Nasal brushings, Bronchoscopy, Bronchoalveolar lavage, Blood sample collection, Urine sample, Questionnaire-data collection
Procedure · Radiation · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
55 Years to 80 Years
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
2
States / cities
Nashville, Tennessee
Conditions
Head and Neck Cancer, Lung Cancer
Interventions
cytology specimen collection procedure, immunohistochemistry staining method, sputum cytology, bronchoscopic and lung imaging studies, bronchoscopy, comparison of screening methods, endoscopic biopsy
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1996
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Lung Cancer
Interventions
Bronchoscopies, Sputum Sample, Venipuncture
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Aurora, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Sputum and Labeling for Lung Cancer

NCT03457415
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
bioAffinity Technologies Inc.
Industry
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
3
States / cities
Summit, New Jersey • Albuquerque, New Mexico • San Antonio, Texas
Conditions
Plague, Plague, Bubonic, Plague, Pneumonic, Yersinia Pestis Plague, Yersinia Pestis; Bubo, Yersinia Pestis; Pneumonia, Yersinia Sepsis, Yersinia Pestis Infection, Bubo; Yersinia Pestis, Bubonic; Plague, Skin, Pneumonic Plague
Interventions
Lateral Flow Assay for Pathogens of the Plague
Diagnostic Test
Lead sponsor
Brimrose Technology Corporation
Industry
Eligibility
5 Years to 75 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Diego, California
Conditions
Tuberculosis
Interventions
Epistem Genedrive® and MolBio Truenat™
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Coronavirus Disease 2019 (COVID-19), SARS-CoV-2
Interventions
Biological sample collection, Data Collection: Clinical Care Assessments
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Tucson, Arizona • Los Angeles, California • San Francisco, California + 14 more
Conditions
Rheumatoid Arthritis, Lung Diseases
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 80 Years
Enrollment
340 participants
Timeline
2018 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Respiratory Tract Infections, Urinary Tract Infections, Intra-Abdominal Infections, Skin and Soft Tissue Infection, Suspected Meningitis/Encephalitis or Any Other Infection, Sepsis
Interventions
TriVerity
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
18 Years and older
Enrollment
1,441 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
25
States / cities
Mobile, Alabama • Los Angeles, California • Sacramento, California + 22 more
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Lung Fluid and Tissue Samples for Research

NCT00471250
Conditions
Leukocyte Disorders, Respiratory Tract Diseases, Bronchoscopy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
5 Years to 100 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Vitamin D Deficiency, Cystic Fibrosis
Interventions
High-Dose Vitamin D3, Stool Sample, Sputum Sample, Sham Comparator, Blood draw
Dietary Supplement · Other · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Rheumatoid Arthritis
Interventions
N/A (Observational Study)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Lower Respiratory Tract Infections
Interventions
FilmArray Pneumonia Panel, Culture and antimicrobial susceptibility testing
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Methicillin-Resistant Staphylococcus Aureus, Cystic Fibrosis
Interventions
Intervention N/A. Observational study
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 99 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
3
States / cities
Birmingham, Alabama • Chapel Hill, North Carolina • Seattle, Washington
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 75 Years
Enrollment
574 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of British Columbia
Other
Eligibility
3 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
5
States / cities
Phoenix, Arizona • Aurora, Colorado • Denver, Colorado + 2 more