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ClinicalTrials.gov public records Last synced Sep 9, 2026, 8:46 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Breathing Exercise Clear all
Completed Phase 2 Interventional Results available

Vardenafil Inhaled for Pulmonary Arterial Hypertension PRN Phase 2B Study

NCT04266197
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Drug: RT234 - vardenafil inhalation powder; Device: Axially Oscillating Sphere dry powder inhaler (AOS DPI)
Combination Product
Lead sponsor
Respira Therapeutics, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
26
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Completed No phase listed Observational

Actigraphy to MEasuRe Intensive Care Unit Activity

NCT02263716
View directory record Official record
Conditions
Disability, Physical Activity, Aging, Critical Illness
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

This Study Explores Whether Adding Natural Elements Like Plants and Sunlight to Indoor Gyms Makes Exercise Feel Easier, More Enjoyable, and Improves Performance. By Comparing Workouts in Nature-inspired and Plain Gym Settings, it Aims to Find Better Ways to Design Fitness Spaces in Cities.

NCT06928311
View directory record Official record
Conditions
Biophilic Environmental Design, Traditional Exercise Design
Interventions
Exercise Environment
Other
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 25 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 9, 2026, 8:46 PM 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 25, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Not listed No phase listed Observational

Diaphragmatic Breathing Exercises in Total Knee Arthroplasty Patients

NCT04336579
View directory record Official record
Conditions
Anesthesia and Analgesia
Interventions
Diaphragmatic Breathing
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
50 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 2 Interventional

Nitric Oxide Inhalation Therapy to Relieve Chest Pain in Patients With Coronary Artery Disease

NCT00014040
View directory record Official record
Conditions
Coronary Disease, Myocardial Ischemia
Interventions
Nitric Oxide and INOpulse Delivery System
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 9, 2026, 8:46 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 Sep 9, 2026, 8:46 PM EDT
Completed Phase 2 Interventional

Inhaled Iloprost, Dynamic Hyperinflation, and Oxidative Stress in COPD Patients

NCT01941225
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Inhaled iloprost 5.0 mcg, Placebo
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
40 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 9, 2026, 8:46 PM EDT
Completed No phase listed Observational

Sleep Apnea in Heart Failure With Preserved Ejection Fraction

NCT05008432
View directory record Official record
Conditions
Heart Failure, Obstructive Sleep Apnea
Interventions
Home sleep apnea testing
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Breakthrough Dyspnea Fentanyl Study in Cancer Patients

NCT01515566
View directory record Official record
Conditions
Advanced Cancers, Dyspnea
Interventions
Fentanyl, Placebo, Walking Tests, Questionnaires
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Sep 9, 2026, 8:46 PM EDT
Withdrawn Phase 3 Interventional

Study of PAH Subjects With LTOT Use That Have Demonstrated Improved Exercise Tolerance With the Use of Inhaled Nitric

NCT03602781
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Placebo, iNO
Drug
Lead sponsor
Bellerophon Pulse Technologies
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Chicago, Illinois • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 20, 2023 · Synced Sep 9, 2026, 8:46 PM EDT
Active, not recruiting Not applicable Interventional

The Impact of Technology in Obstructive Sleep Apnea Myofunctional Therapy

NCT06905951
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Snoring, Sleep Quality
Interventions
Exercise
Other
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 75 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of an H1 Receptor Antagonist on Exercise Performance in Hypoxia

NCT03192488
View directory record Official record
Conditions
Hypoxia, Altitude
Interventions
Cetirizine, Placebo oral capsule, Hypoxia
Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 35 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 15, 2020 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 2 Interventional

Effect of Ventilation-Feedback Training on Exercise Performance in COPD

NCT00037973
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
ventilation feedback, exercise
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
40 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 15, 2010 · Synced Sep 9, 2026, 8:46 PM EDT
Withdrawn Not applicable Interventional

Healing Minds II: Biofeedback, Breathing Practices, Nutrition and Exercise Counseling in Children and Adolescents With ADHD

NCT07180602
View directory record Official record
Conditions
Attention Deficit Disorder With Hyperactivity (ADHD)
Interventions
Heart Math Biofeedback Breathing Practices, Nutrition Counseling combined with Exercise Counseling
Behavioral
Lead sponsor
Hoskinson Health and Wellness Clinic
Industry
Eligibility
7 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gillette, Wyoming
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Not applicable Interventional

Effects of Upper Airway Muscle Training on OSA

NCT02502942
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Upper Airway Muscle Exercise, Sham Exercise
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 79 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Sep 9, 2026, 8:46 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Continuous Positive Airway Pressure on Peripheral Oxygen Saturation, Work of Breathing, and Exercise Tolerance at Altitude

NCT05971290
View directory record Official record
Conditions
Hypoxemia, Altitude Hypoxia
Interventions
Continuous positive airway pressure, Ambient air
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Sep 9, 2026, 8:46 PM EDT
Enrolling by invitation Not applicable Interventional

Targeted Prehabilitation With Physical Exercise and Inspiratory Muscle Training for Elderly Frail Patients Prior to Ventral Hernia Repair

NCT06874413
View directory record Official record
Conditions
Frailty, Ventral Hernia
Interventions
Prehabilitation, Standard of Care (SOC)
Behavioral · Other
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
65 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 3 Interventional Results available

Effect of NVA237 on Exercise Endurance in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT01154127
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
NVA237, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated May 6, 2012 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Phase 3 Interventional Results available

A Study of Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT00500318
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Aclidinium Bromide, Placebo
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
42
States / cities
Jasper, Alabama • Phoenix, Arizona • Long Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced Sep 9, 2026, 8:46 PM EDT
Recruiting Not applicable Interventional

Combined Respiratory Training in Persons With ALS

NCT05913882
View directory record Official record
Conditions
ALS, Respiratory Insufficiency, Dysphagia
Interventions
Respiratory Muscle Strength Training (LVR+EMST)
Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 90 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 9, 2026, 8:46 PM EDT
Terminated Not applicable Interventional Results available

Impact of Respiratory Training in Lymphoma Survivors

NCT05938127
View directory record Official record
Conditions
Hodgkin Lymphoma, Non Hodgkin Lymphoma
Interventions
Inspiratory muscle strength training, Sham Inspiratory muscle strength training
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Not applicable Interventional Results available

Non-invasive Ventilation System in Moderate-to-Severe Chronic Obstructive Pulmonary Disease (COPD)

NCT01355978
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Airflow Obstruction, Chronic, Chronic Obstructive Airway Disease, Chronic Obstructive Lung Disease
Interventions
Noninvasive Open Ventilation System
Device
Lead sponsor
Breathe Technologies, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
3
States / cities
Concord, California • San Diego, California • Ogden, Utah
Source: ClinicalTrials.gov public record
Updated Oct 11, 2016 · Synced Sep 9, 2026, 8:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Respiratory Motor Control and Blood Pressure Regulation After Spinal Cord Injury

NCT02396823
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Respiratory Muscle Training
Behavioral
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2019
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 9, 2026, 8:46 PM EDT