Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:50 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Dyspnea Clear all
Completed Not applicable Interventional

Evaluation of Breathing Pattern and Dyspnea in Subjects With Tetraplegia

NCT00904436
View directory record Official record
Conditions
Dyspnea, Tetraplegia
Interventions
ipratropium (Atrovent)
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2009 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional Results available

Clinical Efficacy in Relief of Dyspnea by HVNI: Evaluation of New Cannulae Designs

NCT04512781
View directory record Official record
Conditions
Dyspnea, Hypercapnia, Respiratory Insufficiency
Interventions
Control Cannula - Prosoft Cannula - Unicorn Cannula, Control Cannula - Unicorn Cannula - Prosoft Cannula
Device
Lead sponsor
Vapotherm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Chattanooga, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Buspirone in Reducing Shortness of Breath in Patients With Cancer

NCT00053846
View directory record Official record
Conditions
Dyspnea, Pulmonary Complications, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
buspirone hydrochloride, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 120 Years
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
15
States / cities
Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2015 · Synced Jul 23, 2026, 1:50 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Training Strategies to Maintain Performance

NCT07128511
View directory record Official record
Conditions
Shortness of Breath, Shortness of Breath/Dyspnea, Respiratory Distress
Interventions
Multiple Inhalation Breathing Pattern, Tactical Breathing Technique
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jul 23, 2026, 1:50 PM EDT
Not listed No phase listed Observational

Vibration Response Imaging (VRI) in Dyspnea Patients Presenting to the ED

NCT01206621
View directory record Official record
Conditions
Dyspnea
Interventions
Not listed
Lead sponsor
Deep Breeze
Industry
Eligibility
41 Years and older
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
7
States / cities
Newark, Delaware • Las Vegas, Nevada • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated May 12, 2011 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Phase 4 Interventional Results available

Effect of Bronchodilation on Cycle vs Treadmill Exercise Endurance Time in COPD

NCT00754546
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Arformoterol tartrate, Placebo: Normal Saline, Treadmill Exercise, Cycle Exercise
Drug · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 28, 2013 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional

Palliative Oxygen for the Relief of Breathlessness

NCT00327873
View directory record Official record
Conditions
Dyspnea
Interventions
Oxygen, Medical Air
Other
Lead sponsor
National Health and Medical Research Council, Australia
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 13, 2009 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Phase 2 Interventional

A Blinded Study Comparing the Safety and Efficacy of a Fully Human Anti-IL8 Monoclonal Antibody (ABX-IL8) to Placebo in Patients With Chronic Bronchitis and COPD

NCT00035828
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Bronchitis, Chronic
Interventions
ABX-IL8
Drug
Lead sponsor
Abgenix
Industry
Eligibility
50 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Fremont, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional

Use of Wii Home Computer in Patients With Chronic Obstructive Pulmonary Disease: Effects on Quality of Life

NCT01539421
View directory record Official record
Conditions
COPD
Interventions
Use of Home exercise computer program
Behavioral
Lead sponsor
Trinity Health Of New England
Other
Eligibility
40 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 27, 2012 · Synced Jul 23, 2026, 1:50 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Role of Breathing Perception in Respiratory Control

NCT07470099
View directory record Official record
Conditions
Work of Breathing
Interventions
Ambient Noise, Increased Auditory Feedback, Noise Distraction
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Jul 23, 2026, 1:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Utility of Lung Clearance Index Score as a Noninvasive Marker of Deployment Lung Disease

NCT03012958
View directory record Official record
Conditions
Bronchiolitis, Pneumonitis, Dyspnea
Interventions
Lung clearance index (LCI)
Other
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Jul 23, 2026, 1:50 PM EDT
Completed No phase listed Observational

Evaluation of ST2 and IL-33 in Patients Presenting to the Emergency Department With Trouble Breathing

NCT00707811
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Asthma, Pulmonary Embolism, Pneumonia, Congestive Heart Failure
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Jul 23, 2026, 1:50 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Percutaneous Cryoablation of Intercostal Nerves for the Treatment of Rib Fractures

NCT06533904
View directory record Official record
Conditions
Trauma, Rib Fractures, Chest Wall Disorder, Respiratory Insufficiency, Pain, Chest, Rib Trauma, Rib Fracture Multiple, Respiratory Failure, Respiratory Distress Syndrome
Interventions
Percutaneous Cryoablation of Intercostal Nerves, Multi-modal pain regimen
Procedure · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Jul 23, 2026, 1:50 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Myocardial Performance at Rest and During Exercise in Heart Failure With Preserved Ejection Fraction

NCT01747785
View directory record Official record
Conditions
Heart Failure
Interventions
Cardiac rehabilitation, Myocardial deformation imaging, Cardiopulmonary exercise test
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
La Crosse, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 16, 2016 · Synced Jul 23, 2026, 1:50 PM EDT
Terminated Not applicable Interventional Results available

Assessment of Pulmonary Congestion During Cardiac Hemodynamic Stress Testing

NCT04019613
View directory record Official record
Conditions
Dyspnea, Heart Failure With Preserved Ejection Fraction
Interventions
Lung ultrasound
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Jul 23, 2026, 1:50 PM EDT
Completed No phase listed Observational Results available

Reproducibility of 6 Minute Walk Tests for Oxygen Desaturation

NCT00740220
View directory record Official record
Conditions
Hypoxemia, Anoxia, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 14, 2017 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional

Acupuncture for Shortness of Breath in Cancer Patients

NCT00067691
View directory record Official record
Conditions
Lung Neoplasms, Breast Neoplasms
Interventions
Acupuncture
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2006 · Synced Jul 23, 2026, 1:50 PM EDT
Terminated Phase 1 Interventional Results available

Study of the Safety of Therapeutic Tx With Immunomodulatory MSC in Adults With COVID-19 Infection Requiring Mechanical Ventilation

NCT04397796
View directory record Official record
Conditions
COVID
Interventions
BM-Allo.MSC, Placebo
Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Lynwood, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional

Improving Management of Breathlessness in Patients With Lung Cancer

NCT01937637
View directory record Official record
Conditions
Breathlessness, Dyspnea, Lung Cancer
Interventions
Cognitive Behavioral Intervention for Breathlessness
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2015 · Synced Jul 23, 2026, 1:50 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Antibiotics and the Prolongation of Pregnancy in Preterm Labor With an Advanced Cervical Exam

NCT00589329
View directory record Official record
Conditions
Length of Pregnancy Prolongation in Hours
Interventions
erythromycin and metronidazole (antibiotics), placebo
Drug
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Jul 23, 2026, 1:50 PM EDT
Recruiting Not applicable Interventional

Low Level Tragus Stimulation in Acute Decompensated Heart Failure

NCT02898181
View directory record Official record
Conditions
Acute Decompensated Heart Failure
Interventions
Neuromodulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 27, 2025 · Synced Jul 23, 2026, 1:50 PM EDT
Not yet recruiting Not applicable Interventional

ADINA vs. High Flow Nasal Cannula Comparison Study

NCT03171129
View directory record Official record
Conditions
Respiratory Distress Neonatal
Interventions
Adaptive Dynamic Inspiratory Nasal Apparatus, High flow Nasal Canula
Device
Lead sponsor
Loma Linda University
Other
Eligibility
23 Weeks to 40 Weeks
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Not applicable Interventional

Evaluating a Comprehensive Multimodal Outpatient Rehabilitation Program for PASC Program to Improve Functioning of Persons Suffering From Post-COVID-19 Syndrome: A Randomized Controlled Trial

NCT06156202
View directory record Official record
Conditions
Post-Acute COVID-19, Post-Acute COVID-19 Syndrome, Post-Acute COVID-19 Infection, Long COVID, Long Covid19, Dyspnea, Orthostasis, Cognitive Impairment
Interventions
Comprehensive Rehabilitation, Augmented Usual Care
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 23, 2026, 1:50 PM EDT
Completed Phase 4 Interventional

Impact of Nesiritide Infusion for Decompensated Heart Failure in the Emergency Department

NCT00559338
View directory record Official record
Conditions
Heart Failure, Congestive, Cardiomyopathy
Interventions
recombinant B-type, natriuretic peptide, placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 15, 2007 · Synced Jul 23, 2026, 1:50 PM EDT