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ClinicalTrials.gov public records Last synced Oct 16, 2026, 4:34 AM EDT

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

Showing 721–744 of 834 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Health Clear all
Not yet recruiting Not applicable Interventional

Behavioral Optimization to Overcome Obstructive Sleep Apnea Treatment Barriers

NCT07207473
View directory record Official record
Conditions
Sleep Apnea
Interventions
Behavioral strategy program X plus Y, Behavioral strategy program X
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
West Los Angeles, California • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Active, not recruiting No phase listed Observational

Advancing Precision Lung Cancer Surveillance and Outcomes in Diverse Populations

NCT07581379
View directory record Official record
Conditions
Lung Neoplasms, Second Primary Lung Cancer (SPLC), Non-Small Cell Lung Cancer (NSCLC), Stage I-IIIA, Lung Cancer (Diagnosis)
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
Not listed
Enrollment
1,826 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19-Related Health and Practices Among Dental Hygienists

NCT04542915
View directory record Official record
Conditions
SARS-CoV Infection, Anxiety, Depression, Occupational Problems, Severe Acute Respiratory Syndrome, Coronavirus Infection
Interventions
No intervention
Other
Lead sponsor
American Dental Association
Other
Eligibility
18 Years and older
Enrollment
6,976 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Results available

Mindfulness Intervention for Post-Covid Symptoms

NCT05199233
View directory record Official record
Conditions
COVID-19, Post Acute Sequelae of SARS-CoV-2
Interventions
Muse S™ Headband system
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 16, 2026, 4:34 AM EDT
Enrolling by invitation Phase 2 Interventional

Nuestro Sueno: Cultural Adaptation of a Couples Intervention to Improve PAP Adherence and Sleep Health Among Latino Couples With Implications for Alzheimer's Disease Risk

NCT06649929
View directory record Official record
Conditions
Sleep Apnea, Sleep Disturbance
Interventions
Couples-based treatment- Patient, Couples-based treatment- Partner, Information control- Patient, Information control- Partner
Behavioral · Other
Lead sponsor
University of Utah
Other
Eligibility
35 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Tuscon, Arizona • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Recruiting Phase 2 Interventional

The Cardiovascular Consequences of Sleep Apnea Plus COPD (Overlap Syndrome)

NCT05237505
View directory record Official record
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease, Overlap Syndrome
Interventions
bi-level positive pressure non invasive ventilation, Oxygen gas
Device · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years to 79 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

SAD and MAD of Inhaled AR-501 in Health Adults and P. Aeruginosa Infected Cystic Fibrosis Subjects

NCT03669614
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Inhaled AR-501, Inhaled Placebo
Drug
Lead sponsor
Aridis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
25
States / cities
Tucson, Arizona • Long Beach, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Results available

Promoting Smoking Cessation in Lung Cancer Screening Through Proactive Treatment

NCT03612804
View directory record Official record
Conditions
Smoking Reduction, Tobacco Use, Tobacco Smoking, Tomography, Lung Diseases, Lung Neoplasms
Interventions
Unsigned note to provider about cessation medication prescription, Proactive Telephone Counseling from VA Quitline
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Up to 80 Years
Enrollment
944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
New York, New York • Providence, Rhode Island • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational

A Clinical Evaluation of Pine Trees Health Test System Including the Pine Trees Health Reader and COVID-19 Test for Point-of-Care

NCT05107258
View directory record Official record
Conditions
SARS (Severe Acute Respiratory Syndrome), Covid19
Interventions
The Pine Trees Health Test System
Diagnostic Test
Lead sponsor
Pine Trees, Inc.
Industry
Eligibility
6 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
3
States / cities
Spring Hill, Florida • Statesville, North Carolina • Redmond, Washington
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 16, 2026, 4:34 AM EDT
Withdrawn Not applicable Interventional

Assessment of a Mobile Intervention to Increase Adherence to Asthma Medication Among Adolescents

NCT02426814
View directory record Official record
Conditions
Asthma
Interventions
Inhaler sensor, Mobile application for asthma adherence
Device · Behavioral
Lead sponsor
CoheroHealth
Industry
Eligibility
11 Years to 19 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 16, 2026, 4:34 AM EDT
Recruiting No phase listed Observational

Avera Cancer Sequencing and Analytics Protocol (ASAP)

NCT05142033
View directory record Official record
Conditions
Cancer, Cancer Diagnosis, Early Detection of Cancer, Breast Cancer, Lung Cancer, Colon Cancer, GI Cancer, Gynecologic Cancer, Ovarian Cancer, Endometrial Cancer, CNS Cancer, Hematologic Cancer
Interventions
Not listed
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Enrollment
25,000 participants
Timeline
2021 – 2026
U.S. locations
6
States / cities
Marshall, Minnesota • Aberdeen, South Dakota • Mitchell, South Dakota + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Implementation and Effectiveness of the BJC-Pink and Pearl Project on Lung Cancer Screening

NCT06898333
View directory record Official record
Conditions
Lung Cancer, Cancer of the Lung
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
279 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Creve Coeur, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Young Adult EC Use and Respiratory Outcomes

NCT04395274
View directory record Official record
Conditions
E Cig Use
Interventions
Not listed
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 25 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional

Patient Preference Survey for Radiation Oncologists

NCT00595218
View directory record Official record
Conditions
Breast Cancer, Prostate Cancer, Lung Cancer
Interventions
Physician behavior related to Patient Preference Survey, Patient Preference Results
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Natural History of Gene Expression in the Lung Cells of Non-Smokers, Smokers and Ex-Smokers in Health and Disease

NCT00974064
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD), Smoking, Smoking Cessation, Chronic Bronchitis, Emphysema
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise in Health and Chronic Obstructive Pulmonary Disease

NCT02300064
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Knee-extensor exercise test, Exercise test with restricting/releasing blood flow, Exercise test with variable oxygen concentration and MRI, Exercise test with oral antioxidant or placebo cocktail
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Results available

Piloting Mindfulness Meditation Program for Underserved Racial Minority Adults With Pulmonary Hypertension

NCT05387889
View directory record Official record
Conditions
Hypertension, Pulmonary
Interventions
Mindfulness Meditation for Pulmonary Hypertension (MMPH)
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Results available

Effects of Reading to Preterm Infants on Baby and Parents' Well Being

NCT02518997
View directory record Official record
Conditions
Parental Infant Bonding, Cardio-respiratory Stability in Preterm NICU Infants
Interventions
Parental Reading Aloud
Other
Lead sponsor
Georgetown University
Other
Eligibility
7 Days to 40 Weeks
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Educating Providers About Lung Screening

NCT05064046
View directory record Official record
Conditions
Lung Cancer
Interventions
LuCa + Health Disparity module
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
Not listed
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2022 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational

Linking Former Inmates to Primary Care

NCT01863290
View directory record Official record
Conditions
Hypertension, Substance Abuse, Asthma, Depression
Interventions
Primary care redesign
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
816 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Martinez, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Oct 16, 2026, 4:34 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Digital Storytelling to Reduce Pediatric Influenza Vaccination Disparities

NCT06274359
View directory record Official record
Conditions
Influenza
Interventions
Digital storytelling
Behavioral
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 90 Years
Enrollment
398 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Completed Not applicable Interventional

Telehome Monitoring for Chronic Disease Management

NCT02035566
View directory record Official record
Conditions
Heart Failure, Pulmonary Disease, Chronic Obstructive, Hypertension, Diabetes Mellitus
Interventions
Telehome Care Monitoring
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Hughesville, Maryland • Oakland, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Oct 16, 2026, 4:34 AM EDT
Active, not recruiting Not applicable Interventional

The Allergen Reduction and Child Health Study (ARCHS)

NCT04331353
View directory record Official record
Conditions
Asthma in Children
Interventions
Comparator 1 (tailored approach), Comparator 2 (insecticidal bait)
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
5 Years to 17 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 16, 2026, 4:34 AM EDT
Completed No phase listed Observational

Mental Health Impact of COVID-19 Pandemic on NIMH Research Participants and Volunteers

NCT04339790
View directory record Official record
Conditions
Healthy Volunteer, Mood Disorder, Anxiety Disorder, Preexisting Medical Condition
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
3,655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 16, 2026, 4:34 AM EDT