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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:39 AM EDT

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

Showing 409–432 of 834 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Health Clear all
Completed No phase listed Observational

Medication Adherence Research in COPD Patients

NCT03174704
View directory record Official record
Conditions
COPD, Medication Adherence
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Newark, Delaware • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Phase 3 Interventional Results available

ACTIV-6: COVID-19 Study of Repurposed Medications - Arm D (Ivermectin 600)

NCT05894538
View directory record Official record
Conditions
Covid19
Interventions
Ivermectin, Placebo
Drug · Other
Lead sponsor
Susanna Naggie, MD
Other
Eligibility
30 Years and older
Enrollment
1,459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
93
States / cities
Gilbert, Arizona • Mesa, Arizona • Peoria, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2023 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Practical Model to Transform Childhood Asthma Care - Spirometry Training in the Primary Care Setting

NCT01161433
View directory record Official record
Conditions
Asthma
Interventions
Virtually delivered spirometry quality improvement program
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 90 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 13, 2010 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional

Augmenting a Post-Stroke Wellness Program With Respiratory Muscle Training

NCT05819333
View directory record Official record
Conditions
Stroke
Interventions
Exercise Program + Respiratory Strength Training, Exercise Program + Respiratory Relaxation Training
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 95 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Phase 3 Interventional Results available

Telecommunications System in Asthma

NCT00232557
View directory record Official record
Conditions
Asthma
Interventions
TLC-Asthma, TLC-health education
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 15, 2026, 1:39 AM EDT
Completed No phase listed Observational Results available

Attitudes Towards Receiving Mental Health Care Using Telehealth During the Coronavirus Disease 2019 (COVID-19) Pandemic

NCT04693052
View directory record Official record
Conditions
Psychiatric Disorder, Mental Health Disorder, Stress, Adjustment Disorders
Interventions
No interventions
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 99 Years
Enrollment
605 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Oct 15, 2026, 1:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Obstructive Sleep Apnea Among Somali-Americans

NCT04124848
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Phase 3 Interventional Results available

ACTIV-6: COVID-19 Study of Repurposed Medications - Arm G (Metformin)

NCT06042855
View directory record Official record
Conditions
Covid19
Interventions
Placebo, Metformin
Other · Drug
Lead sponsor
Susanna Naggie, MD
Other
Eligibility
30 Years and older
Enrollment
3,214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
110
States / cities
Chandler, Arizona • Gilbert, Arizona • Mesa, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2025 · Synced Oct 15, 2026, 1:39 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Flu COVID Vaccine Views

NCT07871448
View directory record Official record
Conditions
Influenza, COVID-19, Vaccination Willingness
Interventions
Survey
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 89 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile Health and COVID-19

NCT05074693
View directory record Official record
Conditions
Anxiety Depression
Interventions
EASE app, INSIGHT (Control) App
Other
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
822 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Oklahoma City, Oklahoma • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Public Support for COVID-19 Test Allocation

NCT05185687
View directory record Official record
Conditions
Health Equity, COVID-19
Interventions
First Come, First Served, Random, Disadvantaged Priority & Random
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
2,019 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 15, 2026, 1:39 AM EDT
Recruiting Not applicable Interventional

Smart Inhaler and Remote Asthma Management in Adolescents With Intellectual and Developmental Disabilities

NCT07746921
View directory record Official record
Conditions
Asthma in Children, Intellectual Disabilities (F70-F79), Developmental Disability, Autism Spectrum Disorder
Interventions
Use of active remote smart inhaler in the home setting, Use of passive remote smart inhaler in the home setting
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rutgers Pilot for Dental Health Care Worker SARS-CoV-2 Testing

NCT05607147
View directory record Official record
Conditions
SARS-CoV2 Infection
Interventions
Testing for SARS CoV2 Antigen and Antibody
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Results available

Lottery Incentive Nudges to Increase Influenza Vaccinations

NCT05012163
View directory record Official record
Conditions
Influenza, Vaccination, Health Promotion, Health Behavior
Interventions
Reminder, Financial incentive, Lottery
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
57,581 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Use of the Propeller Health Platform to Improve Inhaled Corticosteroid (ICS) Use Among Adults With Uncontrolled Persistent Asthma

NCT03860519
View directory record Official record
Conditions
Asthma
Interventions
Electronic Medication Monitors on ICS and SABA - Active Mode, Electronic Medication Monitors on ICS and SABA - Silent Mode, Asthma App Tracking of ICS/SABA Usage - Active Mode, Asthma App Tracking of ICS/SABA Usage - Silent Mode, NorthShore Connect Real Time ICS and SABA Usage Feedback - Yes, NorthShore Connect Real Time ICS and SABA Usage Feedback - No, Asthma Nurse Monthly Phone Calls for ICS/SABA Usage Feedback - Yes, Asthma Nurse Monthly Phone Calls for ICS/SABA Usage Feedback - No
Behavioral
Lead sponsor
Endeavor Health
Other
Eligibility
25 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 3, 2020 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Integrated Care (IC) Models for Patient-Centered Outcomes

NCT03451630
View directory record Official record
Conditions
Diabetes, Asthma, Chronic Obstructive Pulmonary Disease, Hypertension, Anxiety, Atrial Fibrillation, Congestive Heart Failure, Depression, Bipolar Disorder, Schizophrenia
Interventions
High-Touch, High-Tech, Optimal Discharge Planning
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years and older
Enrollment
1,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Oct 15, 2026, 1:39 AM EDT
Recruiting No phase listed Observational

Investigating Dyadic Expectations About ARF Survivorship (IDEAS)

NCT06401239
View directory record Official record
Conditions
Acute Respiratory Failure, Caregiving Stress, Mental Health Issue
Interventions
Dyadic expectations about the ARF survivor's perceived health 6 months after hospital discharge, Self-efficacy, Concordant expectations/shared appraisal of ARF survivor's health 6 months after hospital discharge
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
235 participants
Timeline
2024 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of a Mobile Phone and Educational Intervention

NCT06878898
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Asthma COPD
Interventions
Education and mobile phone text-messaging, Education only
Behavioral · Other
Lead sponsor
Kent State University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kent, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Oct 15, 2026, 1:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Health Effects of Early-Life Exposure to Urban Pollutants in Minority Children

NCT00043498
View directory record Official record
Conditions
Asthma, Development
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 35 Years · Female only
Enrollment
727 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 15, 2026, 1:39 AM EDT
Terminated Phase 4 Interventional

KEYS: Study Comparing Clinical Health Outcomes of Telithromycin Versus Azithromycin in Outpatients With Community-acquired Lower Respiratory Tract Infections

NCT00132951
View directory record Official record
Conditions
Respiratory Tract Infections, Chronic Bronchitis, Pneumonia
Interventions
Telithromycin, Azithromycin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 35 Years
Enrollment
2,051 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 27, 2009 · Synced Oct 15, 2026, 1:39 AM EDT
Active, not recruiting No phase listed Observational

Well-being in Cancer Patients With Neuropathy During COVID-19 Who Participated in Prior Clinical Trials

NCT04650178
View directory record Official record
Conditions
COVID-19 Infection, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Neuropathy
Interventions
Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed No phase listed Observational

Methodist Health System COVID-19 Patient Registry

NCT04477889
View directory record Official record
Conditions
COVID-19
Interventions
Treatment for COVID-19
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
550 participants
Timeline
2020 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 15, 2026, 1:39 AM EDT
Completed Not applicable Interventional

Clinical Trial of Air Cleaners to Improve Indoor Air Quality and COPD Health

NCT02236858
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
HEPA Air Cleaner, Sham HEPA Air Cleaner
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2021 · Synced Oct 15, 2026, 1:39 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Parkinson's Disease and Experiences Throughout the COVID-19 Pandemic

NCT04720118
View directory record Official record
Conditions
Parkinson Disease, Covid19, Satisfaction, Patient, Quality of Life
Interventions
No Intervention
Other
Lead sponsor
Towson University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 15, 2026, 1:39 AM EDT