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Showing 1–24 of 243 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Shortness of Breath/Dyspnea Clear all
Completed Not applicable Interventional

Breathing Training for Asthma

NCT00975273
View directory record Official record
Conditions
ASTHMA
Interventions
Capnometry Assisted Respiration Training, Breathing Awareness
Behavioral
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 3, 2018 · Synced Jul 22, 2026, 6:06 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung and Heart Function Across Decades of Life in Health

NCT07641413
View directory record Official record
Conditions
Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
Interventions
Healthy control
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
24 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 22, 2026, 6:06 PM EDT
Completed No phase listed Observational

Atrial and Brain Natriuretic Peptides in Bronchiolitis

NCT00347880
View directory record Official record
Conditions
Bronchiolitis
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
37 Weeks to 2 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2012 · Synced Jul 22, 2026, 6:06 PM EDT
Recruiting Not applicable Interventional

A Validation Study to Evaluate the Performance of Caption Health Lung Guidance and Interpretation

NCT05992324
View directory record Official record
Conditions
Shortness of Breath
Interventions
Caption LungAI
Device
Lead sponsor
Caption Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
New Haven, Connecticut • Chicago, Illinois • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Jul 22, 2026, 6:06 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Targeting Breathing Limitations to Improve Functional Outcomes in HFpEF

NCT05723679
View directory record Official record
Conditions
Heart Failure With Preserved Ejection Fraction, Obesity
Interventions
HeO2 gas mixture, Room air gas mixture
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
55 Years to 90 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 6:06 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 22, 2026, 6:06 PM EDT
Completed Phase 4 Interventional Results available

Effect of Ketoconazole on Breathlessness

NCT01378520
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
ketoconazole, inert powder
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Jul 22, 2026, 6:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

BRIPPED Scan for Evaluation of Emergency Department (ED) Patients With Shortness of Breath

NCT01662843
View directory record Official record
Conditions
Dyspnea
Interventions
Not listed
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 89 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 13, 2013 · Synced Jul 22, 2026, 6:06 PM EDT
Withdrawn Not applicable Interventional

Tunneled Pleural Catheters for Refractory Effusions Attributed to Congestive Heart Failure (TREAT-CHF) Trial

NCT03696524
View directory record Official record
Conditions
Pleural Effusions, Chronic, Congestive Heart Failure, Shortness of Breath
Interventions
tunneled pleural catheter
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Phase 2 Interventional Results available

Crossover Study to Evaluate the Efficacy, Safety and Tolerability of Different Doses of Indacaterol in Patients With Persistent Asthma

NCT01959412
View directory record Official record
Conditions
Asthma
Interventions
Indacaterol 27.5 mcg, Indacaterol 37.5, Indacaterol 55 mcg, Indacaterol 75 mcg, Indacaterol 150 mcg, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
12
States / cities
Huntington Beach, California • Los Angeles, California • Mission Viejo, California + 9 more
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Feasibility Testing of a Hospice Family Caregiver Intervention to Improve Patient Dyspnea Care

NCT02441868
View directory record Official record
Conditions
Dyspnea
Interventions
Shortness of breath recognition and treatment
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Livonia, Michigan
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Teach-to-Goal Education vs. Brief Education for Children

NCT04373499
View directory record Official record
Conditions
Asthma, Bronchospasm, Shortness of Breath
Interventions
Virtual Teach to Goal, Brief Intervention
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
5 Years to 10 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 28, 2021 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Breath Training Exercise for the Reduction of Chronic Dyspnea

NCT01831388
View directory record Official record
Conditions
Chronic Pulmonary Disorder
Interventions
breathing techniques, Self-Administered Baseline and Transition Dyspnea Indexes
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Phase 3 Interventional Results available

Study of Efficacy and Safety of QAW039 in Patients With Severe Asthma Inadequately Controlled With Standard of Care Asthma Treatment.

NCT02555683
View directory record Official record
Conditions
Asthma
Interventions
QAW039, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
894 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
55
States / cities
Birmingham, Alabama • Gilbert, Arizona • Litchfield Park, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated May 17, 2020 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Impact of Immediate Point-of-Care Ultrasound on Patients With Cardiopulmonary Symptoms in the Emergency Department

NCT02861508
View directory record Official record
Conditions
Chest Pain, Dyspnea, Syncope, Hypotension
Interventions
Point-of-care ultrasound, Usual care
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional Results available

Brief Behavioral Intervention for Dyspnea in Patients With Advanced Lung Cancer

NCT03089125
View directory record Official record
Conditions
Lung Cancer
Interventions
Dyspnea Intervention, Usual Care
Behavioral · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Jul 22, 2026, 6:06 PM EDT
Not listed No phase listed Observational

Chronic Obstructive Pulmonary Disease (COPD) Activity: Serotonin Transporter (SERT), Cytokines and Depression (CASCADE Study)

NCT01074515
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
40 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
4
States / cities
San Antonio, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional

Home-Based Respiratory Muscle Strength Training Program for Individuals With Post-COVID-19 Persistent Dyspnea

NCT06091280
View directory record Official record
Conditions
Post-COVID-19 Syndrome, Dyspnea
Interventions
Respiratory Muscle Strength Trainers
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 14, 2025 · Synced Jul 22, 2026, 6:06 PM EDT
Active, not recruiting No phase listed Observational

Open Trial of Biofeedback for Respiratory Symptoms

NCT05973513
View directory record Official record
Conditions
Shortness of Breath/Dyspnea
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Not applicable Interventional Results available

Role of Endorphins in Perception of Dyspnea With Resistive Loading in Chronic Obstructive Pulmonary Disease (COPD)

NCT00958919
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
naloxone, normal saline
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 10, 2013 · Synced Jul 22, 2026, 6:06 PM 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, 6:06 PM EDT
Completed Not applicable Interventional Results available

FAST (Fluid Accumulation Status Trial)

NCT00289276
View directory record Official record
Conditions
Congestive Heart Failure, Cardiomyopathy, Dyspnea, Pulmonary Edema, Heart Diseases
Interventions
Fluid Status Monitoring (OptiVol™)
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
12
States / cities
Anchorage, Alaska • Atlantis, Florida • Fort Wayne, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2010 · Synced Jul 22, 2026, 6:06 PM EDT
Completed Phase 2 Interventional Results available

High Flow Oxygen and Bilevel Airway Pressure for Persistent Dyspnea in Patients With Advanced Cancer

NCT00934128
View directory record Official record
Conditions
Advanced Cancers
Interventions
Vapotherm, BIPAP
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2016 · Synced Jul 22, 2026, 6:06 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 22, 2026, 6:06 PM EDT