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ClinicalTrials.gov public records Last synced Oct 30, 2026, 11:51 AM EDT

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

Showing 697–720 of 3,150 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: RESP Clear all
Withdrawn No phase listed Observational

VALIDATE: Factor VIII Trending for MS Relapse

NCT04082468
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Blood sample collection for coagulation profile
Diagnostic Test
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional

Decreasing Unnecessary Antibiotics Prescribed for Possible Pneumonia Despite Normal Respiratory Rate and Oxygenation

NCT05172791
View directory record Official record
Conditions
Pneumonia
Interventions
Antibiotic stewardship messaging
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 30, 2026, 11:51 AM EDT
Withdrawn Not applicable Interventional

Fatigue in Patients With Amyotrophic Lateral Sclerosis

NCT04468191
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Dysphagia, Dyspnea, Respiration Disorders
Interventions
Experimental expiratory muscle strength training (EMST), Sham expiratory muscle strength training (EMST)
Device
Lead sponsor
Cara Donohue
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2021 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Upper Respiratory Health

NCT06190379
View directory record Official record
Conditions
Immune System
Interventions
Essential oil blend, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 30, 2026, 11:51 AM EDT
Recruiting No phase listed Observational

DMCRN-02-001: Assessing Pediatric Endpoints in DM1

NCT05224778
View directory record Official record
Conditions
Congenital Myotonic Dystrophy, CDM
Interventions
Not listed
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
Up to 59 Months
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Los Angeles, California • Fairway, Kansas • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

MEDI-524 (Motavizumab) for the Prevention of Respiratory Sycytial Virus (RSV) Disease Among Native American Indian Infants in the Southwestern United States

NCT00121108
View directory record Official record
Conditions
Healthy
Interventions
Motavizumab, Placebo
Biological · Other
Lead sponsor
MedImmune LLC
Industry
Eligibility
0 Months to 6 Months
Enrollment
2,127 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
12
States / cities
Chinle, Arizona • Cibecue, Arizona • Fort Definace, Arizona + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Oct 30, 2026, 11:51 AM EDT
Terminated Not applicable Interventional

PAL to Improve Oral Feeding for Infants With Chronic Lung Disease

NCT05446389
View directory record Official record
Conditions
Chronic Lung Disease of Prematurity, Respiratory Distress Syndrome in Premature Infant, Bronchopulmonary Dysplasia, Preterm Birth
Interventions
Pacifier Activated Lullaby ®
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
1 Day to 33 Weeks
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional Results available

Stroke and CPAP Outcome Study 3

NCT06029959
View directory record Official record
Conditions
Ischemic Stroke, Intra Cerebral Hemorrhage, Obstructive Sleep Apnea, Adherence, Treatment, Motivation
Interventions
Continuous positive airway pressure (CPAP), CPAP technical support intervention, Motivational Enhancement Therapy (MET), Mobile Health intervention
Device · Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 2 Interventional Results available

Human Mesenchymal Stromal Cells For Acute Respiratory Distress Syndrome (START)

NCT02097641
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Allogeneic Bone Marrow-Derived Human Mesenchymal Stromal Cells, Plasma-Lyte A
Biological
Lead sponsor
Michael A. Matthay
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
6
States / cities
San Francisco, California • Stanford, California • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 3 Interventional

Phase 3 Study With Ciprofloxacin Dispersion for Inhalation in Non-CF Bronchiectasis (ORBIT-4)

NCT02104245
View directory record Official record
Conditions
Non Cystic Fibrosis Bronchiectasis
Interventions
Ciprofloxacin dispersion for inhalation, Placebo
Drug
Lead sponsor
Aradigm Corporation
Industry
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
25
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Sacramento, California + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2021 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 4 Interventional

Relaxation Response Training for the Treatment of Rheumatoid Arthritis

NCT00056667
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Relaxation response and cognitive behavioral therapy, Relaxation response, RA education
Behavioral · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2014 · Synced Oct 30, 2026, 11:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Work of Breathing and Oxygen Saturation in Infants Receiving High Flow Nasal Cannula (HFNC)

NCT03529994
View directory record Official record
Conditions
High Flow Nasal Cannula
Interventions
Enrollment
Other
Lead sponsor
Christiana Care Health Services
Other
Eligibility
Up to 6 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluating the Infectivity, Safety, and Immunogenicity of a Respiratory Syncytial Virus Vaccine (RSV 6120/∆NS2/1030s) in RSV-Seropositive Children and RSV-Seronegative Infants and Children

NCT03387137
View directory record Official record
Conditions
RSV Infection
Interventions
RSV 6120/∆NS2/1030s, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 60 Months
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 1 Interventional

Mesenchymal Stem Cells (MSCs) for Treatment of Acute Respiratory Distress Syndrome (ARD) in Patients With Malignancies

NCT02804945
View directory record Official record
Conditions
Blood And Marrow Transplantation, Adult Respiratory Distress Syndrome
Interventions
Mesenchymal Stem Cells (MSCs)
Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 10, 2020 · Synced Oct 30, 2026, 11:51 AM EDT
Terminated Phase 4 Interventional Results available

Ketamine for Pain in the Emergency Department

NCT03896230
View directory record Official record
Conditions
Acute Pain
Interventions
Ketamine Injectable Product
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
21 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 30, 2026, 11:51 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Study of Disrupted Sleep in Somali Americans

NCT05411029
View directory record Official record
Conditions
Hypertension, Sleep Disorder, Healthy
Interventions
24 hour blood pressure (BP) monitoring, Polysomnography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 30, 2026, 11:51 AM EDT
Terminated No phase listed Observational

SPIROCOR Coronary Outcome by Respiratory Stress Examination

NCT01053975
View directory record Official record
Conditions
Severe Coronary Artery Disease (S-CAD)
Interventions
Not listed
Lead sponsor
Spirocor
Industry
Eligibility
30 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
29
States / cities
Birmingham, Alabama • Huntsville, Alabama • Glendale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2010 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 4 Interventional Results available

Do Angiotensin Receptor Blockers Mitigate Progression to Acute Respiratory Distress Syndrome With SARS-CoV-2 Infection

NCT04340557
View directory record Official record
Conditions
SARS-CoV Infection
Interventions
Losartan
Drug
Lead sponsor
Sharp HealthCare
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
La Mesa, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin D3 Supplementation to Prevent Respiratory Tract Infections

NCT04596657
View directory record Official record
Conditions
Respiratory Tract Infections, Covid19, Flu Like Illness
Interventions
Vitamin D supplementation
Dietary Supplement
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
877 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 8, 2023 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

To Assess the Safety, Tolerability and Pharmacokinetics of AZD5634 Following Inhaled and Intravenous (IV)Dose Administration

NCT02679729
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
AZD5634 for inhalation, AZD5634 for infusion, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 50 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Glendale, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional

The Effects of a Music Therapy Respiratory Protocol on Post-Covid-19 Respiratory Symptoms

NCT05231512
View directory record Official record
Conditions
Post Covid-19 Respiratory, Dyspnea, SARS-CoV 2
Interventions
Respiratory Music Therapy Protocol
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Phase 2 Interventional Results available

A Study Evaluating the Effect of Inhaled PT007(AS MDI) Versus Placebo MDI and Ventolin Evohaler on Lung Function in Adult Participants With Asthma

NCT06644924
View directory record Official record
Conditions
Asthma
Interventions
Intervention: AS MDI, Intervention: Ventolin Evohaler, Intervention: Placebo matching AS MDI
Combination Product
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 65 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
22
States / cities
Encinitas, California • Lancaster, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 30, 2026, 11:51 AM EDT
Completed No phase listed Observational

Observational Study Of An Electronic Questionnaire In Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00259909
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Infections, Bacterial
Interventions
GSK questionnaire, St. George's Respiratory Questionnaire, Acute Short Form 12 version 2, Global Efficacy questionnaire
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
79
States / cities
Birmingham, Alabama • Hueytown, Alabama • Jasper, Alabama + 69 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Oct 30, 2026, 11:51 AM EDT
Completed Not applicable Interventional

Exercise Intervention After Cancer Treatment for Improving Health in Stage II-III Breast Cancer Survivors

NCT03523195
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Cancer Survivor, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Sedentary Lifestyle
Interventions
Exercise Intervention, Informational Intervention, Laboratory Biomarker Analysis, Monitoring Device, Questionnaire Administration, Physical Performance Testing
Behavioral · Other · Device
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
19 Years to 64 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 30, 2026, 11:51 AM EDT