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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Inflammation Clear all
Not listed No phase listed Observational Accepts healthy volunteers

Development of a Breath Analyzer for Asthma Screening

NCT00386737
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Ekips Technologies
Industry
Eligibility
4 Years to 65 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 11, 2006 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Not applicable Interventional

Effect of CPAP (Continuous Positive Airway Pressure) on Lung Function in Asthmatics With Sleep Apnea

NCT00238069
View directory record Official record
Conditions
Asthma, Sleep Apnea
Interventions
CPAP machine as a result of sleep study
Device
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cardiopulmonary Effects of Particulate Exposure

NCT00011310
View directory record Official record
Conditions
Respiratory Tract Diseases, Cardiac Diseases, Bronchitis
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2002
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2006 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational

Timing and Intensity of the Exposures and Attributable Burden of Acute Lung Injury

NCT00980915
View directory record Official record
Conditions
Acute Lung Injury, Acute Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
6,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Jul 22, 2026, 10:19 AM EDT
Withdrawn No phase listed Observational

Impact of COVID-19 on the Incidence, Characteristics, Management and Outcome of Sepsis

NCT04698382
View directory record Official record
Conditions
Sepsis, Septic Shock
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational

TriVerity in the Diagnosis and Prognosis of Emergency Department Patients With Suspected Infections and Suspected Sepsis

NCT04094818
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Endotoxin-induced iNOS Activation

NCT01407796
View directory record Official record
Conditions
Pneumonia
Interventions
Endotoxin (E. coli O:113, Reference Endotoxin), [18F](+/-)NOS
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
19 Years to 44 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 20, 2014 · Synced Jul 22, 2026, 10:19 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of E-cigarettes (ECIGs) on Pulmonary Inflammation and Behavior in HIV Infected Smokers

NCT02848586
View directory record Official record
Conditions
Lung Inflammation, HIV Seropositivity
Interventions
ECIGS, mobile contingency management (mCM), Usual brand
Other · Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Jul 22, 2026, 10:19 AM EDT
Active, not recruiting Phase 2 Interventional

Treatment of ARDS With Instilled T3

NCT04115514
View directory record Official record
Conditions
ARDS, Human, Lung, Wet, Thyroid, Pulmonary Edema, Lung Inflammation
Interventions
Liothyronine Sodium (T3+0.9% sodium chloride) modified formulation specifically for airway instillation., Non-intervention
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
2
States / cities
Edina, Minnesota • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Ascorbic Acid (Vitamin C) Infusion in Human Sepsis

NCT01434121
View directory record Official record
Conditions
Sepsis, Septic Shock, Hypotension, Acute Lung Injury
Interventions
Ascorbic Acid, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2018 · Synced Jul 22, 2026, 10:19 AM EDT
Active, not recruiting Not applicable Interventional

A Rapid Diagnostic of Risk in Hospitalized Patients Using Machine Learning

NCT05893420
View directory record Official record
Conditions
Sepsis, Septicemia, Respiratory Failure, Hemodynamic Instability, COVID-19, Cardiac Arrest, Clinical Deterioration
Interventions
eCARTv5 clinical deterioration monitoring, Standard of care control
Device · Other
Lead sponsor
AgileMD, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
New Haven, Connecticut • Clearwater, Florida • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of Intravenous ATYR1923 (Efzofitimod) for Pulmonary Sarcoidosis

NCT03824392
View directory record Official record
Conditions
Pulmonary Sarcoidosis
Interventions
Efzofitimod 1.0 mg/kg or Placebo, Efzofitimod 3.0 mg/kg or Placebo, Efzofitimod 5.0 mg/kg or Placebo
Biological
Lead sponsor
aTyr Pharma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
15
States / cities
Birmingham, Alabama • Northridge, California • Denver, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Jul 22, 2026, 10:19 AM EDT
Not listed No phase listed Observational

Vancomycin Versus Ceftaroline in Patients With Infections Caused by MRSA That Are Susceptible to Ceftaroline

NCT01724671
View directory record Official record
Conditions
MRSA Infection, Bacteremia, ABSSSI, Pneumonia
Interventions
Not listed
Lead sponsor
CPL Associates
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 11, 2012 · Synced Jul 22, 2026, 10:19 AM EDT
Terminated Phase 4 Interventional

Management of Asthma Patients Guided by Exhaled Nitric Oxide (eNO)

NCT00739219
View directory record Official record
Conditions
Asthma
Interventions
Apieron Insight eNO monitor
Device
Lead sponsor
Apieron
Industry
Eligibility
12 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
12
States / cities
Mission Viejo, California • San Jose, California • Glastonbury, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Phase 1 Interventional

Carbon Monoxide to Prevent Lung Inflammation

NCT00094406
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 22, 2026, 10:19 AM EDT
Recruiting Phase 3 Interventional

An Efficacy and Safety Study of DFL24498 in the Treatment of AKC

NCT07395232
View directory record Official record
Conditions
Atopic Keratoconjunctivitis
Interventions
DFL24498, Vehicle, dexamethasone sodium phosphate (DSP) ophthalmic solution
Drug
Lead sponsor
Dompé Farmaceutici S.p.A
Industry
Eligibility
18 Years to 65 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
8
States / cities
Jacksonville, Florida • Miami, Florida • Morrow, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jul 22, 2026, 10:19 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Use of a Live Attenuated Vaccine as an Immune-based Preventive Against COVID-19-associated Sepsis

NCT04475081
View directory record Official record
Conditions
Sepsis Syndrome
Interventions
MMR vaccine
Biological
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Jul 22, 2026, 10:19 AM EDT
Terminated No phase listed Observational

PET Assessment of Acute Lung Transplant Rejection

NCT02204202
View directory record Official record
Conditions
Lung Disease
Interventions
[18F]FDG, [18F]ISO-1
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
19 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Jul 22, 2026, 10:19 AM EDT
Terminated Phase 2 Interventional Results available

Prazosin to Prevent COVID-19 (PREVENT-COVID Trial)

NCT04365257
View directory record Official record
Conditions
COVID-19
Interventions
Prazosin, Standard of care
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 9, 2023 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational

Relationship of Pulmonary Contusion to Pulmonary Inflammation and Incidence of Acute Respiratory Distress Syndrome

NCT02265198
View directory record Official record
Conditions
Pulmonary Contusion, Respiratory Failure, ARDS
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
16 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Risk Factors, Costs, and Impacts of ED Boarding

NCT07532564
View directory record Official record
Conditions
Stroke (CVA) or TIA, Diabetes, Asthma (Diagnosis), COPD (Chronic Obstructive Pulmonary Disease), Sepsis, Hypertension, Heart Failure, Pneumonia, Urinary Tract Infection (Diagnosis), Chest Pain, Psychiatric Disorder, Sickle Cell Disease (SCD)
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30,486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 22, 2026, 10:19 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Lung-Resident Memory Th2 Cells in Asthma

NCT03455959
View directory record Official record
Conditions
Asthma, Allergic
Interventions
Bronchoscopy/BAL, Airway Brushing
Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 22, 2026, 10:19 AM EDT
Completed No phase listed Observational

Effect of Symptom Management on Inflammation and Survival in Metastatic Lung Cancer

NCT02271581
View directory record Official record
Conditions
Lung Neoplasms, Carcinoma, Non-Small-Cell Lung
Interventions
Not listed
Lead sponsor
Leo W. Jenkins Cancer Center
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 22, 2026, 10:19 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Pulmonary and Inflammatory Responses Following Exposure to a Low Concentration of Ozone or Clean Air

NCT05680831
View directory record Official record
Conditions
Lung Injury, Acute, Symptoms and Signs, Neutrophilia Acute
Interventions
0.070 ppm ozone concentration, Clean air (0.0 ppm ozone)
Biological
Lead sponsor
Martin W. Case
Federal
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Jul 22, 2026, 10:19 AM EDT