Independent directory Public ClinicalTrials.gov records United States
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 8, 2026, 12:45 PM EDT

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

Showing 49–72 of 79 matching trials from the live ClinicalTrials.gov search.
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Bronchoscopy, Bronchoalveolar lavage, Endotoxin, Carbon Monoxide
Procedure · Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 40 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational

Mechanisms of Lung Allograft Rejection

NCT00340418
Conditions
Lung Transplant, Chronic Allograft Rejection
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
Durham, North Carolina • Research Triangle Park, North Carolina
Conditions
Pneumonia, Pulmonary Disease, Lung Disease
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
3 Years to 99 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Bethesda, Maryland
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
Completed No phase listed Observational Accepts healthy volunteers

The Lung Microbiome in Sarcoidosis

NCT02520323
Conditions
Sarcoidosis
Interventions
Blood draw, Bronchoscopy, Questionnaires
Other · Procedure · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed No phase listed Observational Accepts healthy volunteers

Effect of High Levels of Oxygen and Smoking on the Lungs in Human Volunteers

NCT00001464
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Bronchoscopy
Interventions
Bronchoscopy/ BAL with Channel Suction, Bronchoscopy/BAL with Syringe Suction
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
HIV, ICL, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 100 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1994
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Asthma
Interventions
TNFR:Fc
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Pathogen Specific Immunity in Patients With Sarcoidosis

NCT00217789
Conditions
Sarcoidosis
Interventions
Bronchoalveolar Lavage and Venipuncture
Procedure
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Newark, New Jersey
Conditions
Copd, Smoking, Tobacco Use
Interventions
Bronchoscopy with Bronchoalveolar Lavage (BAL)
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
3
States / cities
San Francisco, California
Completed Phase 1 Interventional Accepts healthy volunteers

Induced Tolerogenic Dendritic Cells as Modulators of Allergic Asthma

NCT01711593
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Bronchoalveolar Lavage, Phlebotomy
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Asthma
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
Up to 18 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Respiratory Virus Infection
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 18 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Memphis, Tennessee
Withdrawn No phase listed Observational Accepts healthy volunteers

Study of Focal Airway Disease in Asthma Using Image Guided Bronchoscopy

NCT04514913
Conditions
Asthma, Mucus; Plug, Tracheobronchial
Interventions
Multidetector Computed Tomography (MDCT) Scan, Virtual Navigation Bronchoscopy (VNB)
Radiation · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Conditions
Alcoholism
Interventions
Bronchoscopy, Zinc sulfate 220 mg once daily, S-adenosylmethionine 400 mg twice daily
Procedure · Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Ventilator-Associated Pneumonia
Interventions
Bronchoalveolar lavage
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
San Francisco, California
Conditions
Ventilator Associated Pneumonia (VAP)
Interventions
molecular analysis of exhaled breath condensate, molecular analysis of mini-bronchoalveolar lavage (BAL) aspirate, molecular analysis of bronchoalveolar lavage (BAL) aspirate
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Atelectasis, Bronchoscopy
Interventions
Bronchoscopic procedure
Device
Lead sponsor
Ambu A/S
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety of Intravenous Apramycin in Adults

NCT05590728
Conditions
Bacterial Infection
Interventions
Apramycin (EBL-1003)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Knoxville, Tennessee
Conditions
Infection, Alcohol Abuse, Drugs of Abuse, Lung Injury
Interventions
Characterize alcohol and drug use
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 90 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Completed No phase listed Observational

Segmental Bronchoalveolar Lavage

NCT00001618
Conditions
Asthma, Pulmonary Fibrosis
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 65 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Bacterial Infections
Interventions
RO7223280
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
5
States / cities
Sarasota, Florida • Louisville, Kentucky • Royal Oak, Michigan + 2 more
Conditions
Autoimmune Diseases, Ulcerative Colitis, Multiple Sclerosis, Scleroderma, Ankylosing Spondylitis, Celiac Disease, Non-radiographic Axial Spondyloarthritis (Nr-axSpA), Crohn&Amp;#39;s Disease, Birdshot Chorioretinitis
Interventions
Companion blood samples with procedure
Procedure
Lead sponsor
TScan Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
11
States / cities
Orange, California • Sherman Oaks, California • Skokie, Illinois + 7 more