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ClinicalTrials.gov public records Last synced Sep 8, 2026, 10:48 PM EDT

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Showing 1–24 of 1,649 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Breathing Control Clear all
Withdrawn No phase listed Observational

Assessing Respiratory Variability During Mechanical Ventilation in Acute Lung Injury (ALI)

NCT01083355
View directory record Official record
Conditions
Acute Lung Injury, Adult Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 29, 2016 · Synced Sep 8, 2026, 10:48 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Supplemental Oxygen and Oxygen Desaturations in Colonoscopies

NCT07515755
View directory record Official record
Conditions
Oxygen Desaturation, Apnea (Central and Obstructive), Airway Obstruction
Interventions
Breath-synchronized oxygen, CPAP, Control
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
South Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Phase 1Phase 2 Interventional

Low-Tech Treatments for Obstructive Sleep Apnea

NCT07301710
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), Traumatic Brain Injury (TBI)
Interventions
High-Resistance Breathing and Drinking Exercises, Low-Resistance Breathing and Drinking Exercises
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Mechanistic Pathways of Mindfulness Meditation in Post-traumatic Stress Disorder.

NCT00778960
View directory record Official record
Conditions
Post-Traumatic Stress Disorders
Interventions
Slow Breathing, Meditation, Meditation and slow breathing, Sitting Quietly
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
25 Years to 65 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 12, 2015 · Synced Sep 8, 2026, 10:48 PM EDT
Withdrawn Not applicable Interventional

A Single-center Pilot Study Evaluating the Immediate Effects of Low-dose Acetazolamide on Respiratory Control in Subjects With Treatment Emergent Sleep Disordered Breathing

NCT02670096
View directory record Official record
Conditions
Sleep Apnea
Interventions
Acetazolamide
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strategies to Promote Skin Health

NCT03237013
View directory record Official record
Conditions
Skin Cancer, Skin Cancer Melanoma, Squamous Cell Carcinoma, Basal Cell Carcinoma
Interventions
Facial Morphing Intervention, Mindfulness Intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of QVA149 in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00570778
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
indacaterol/glycopyrrolate, indacaterol, placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
40 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
3
States / cities
St Louis, Missouri • Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Sep 8, 2026, 10:48 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Airway Management of Pediatric Patients With Klippel-Feil Syndrome

NCT03741790
View directory record Official record
Conditions
Klippel-Feil Syndrome
Interventions
Ventilation, Intubation
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Phase 3 Interventional

Efficacy and Safety Study of Treprostinil Palmitil Inhalation Powder (TPIP) in Participants With Pulmonary Hypertension Associated With Interstitial Lung Disease (PH-ILD)

NCT07179380
View directory record Official record
Conditions
Pulmonary Hypertension, Interstitial Lung Disease
Interventions
Treprostinil Palmitil Inhalation Powder, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
11
States / cities
Los Angeles, California • Santa Barbara, California • Gainesville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Massage Therapy Versus Music Therapy Pilot Study

NCT02227680
View directory record Official record
Conditions
ALL
Interventions
Music Therapy, Massage Therapy
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2015 · Synced Sep 8, 2026, 10:48 PM EDT
Withdrawn Phase 2 Interventional

Effects of Nitric Oxide on the Endothelium During Hemolysis.

NCT03748082
View directory record Official record
Conditions
Endothelial Dysfunction, Hemolysis Intravascular, Cardiovascular Diseases, Cardiovascular Risk Factor
Interventions
Nitric Oxide, Reactive Hyperemia Index, Endothelial Cells Collection
Drug · Diagnostic Test · Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Phase 3 Interventional Results available

12-week Efficacy of Indacaterol

NCT01072448
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Indacaterol 75 μg, Placebo to indacaterol
Drug
Lead sponsor
Novartis
Industry
Eligibility
40 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
62
States / cities
Peoria, Arizona • Pine Bluff, Arkansas • Buena Park, California + 57 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2011 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Not applicable Interventional

Manual T-piece Versus Ventilator Positive Pressure Ventilation During Resuscitation of Extremely Premature Neonates

NCT06849596
View directory record Official record
Conditions
Neonatal Resuscitation, Apnea Neonatal
Interventions
Ventilator derived positive pressure ventilation - V-PPV, T-piece resuscitator (TPR)
Device
Lead sponsor
Michelle Baczynski
Other
Eligibility
25 Weeks to 29 Weeks
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Non-Invasive Bioelectronic Analytics

NCT04100486
View directory record Official record
Conditions
Autonomic Dysfunction, Autonomic Imbalance, Autonomic Nervous System Diseases, Vagus Nerve Autonomic Disorder
Interventions
Standing-Squatting-Standing Test, Deep Breathing Test, Cold Pressor Test, Cold Face Test, Valsalva Maneuver, Transcutaneous Auricular Vagus Nerve Stimulation (taVNS)
Other · Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Phase 2 Interventional

A Study to Evaluate the Efficacy, Safety and Pharmacokinetics of Treprostinil Palmitil Inhalation Powder in Participants With Pulmonary Arterial Hypertension

NCT05147805
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Treprostinil Palmitil, Placebo
Drug
Lead sponsor
Insmed Incorporated
Industry
Eligibility
18 Years to 75 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
21
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Phase 2 Interventional Results available

Phase II, Safety and Efficacy Study of Kamada-alpha-1-antitrypsin (AAT) for Inhalation"

NCT02001688
View directory record Official record
Conditions
Alpha-1 Antitrypsin Deficiency
Interventions
Kamada-AAT for Inhalation, 80mg, Placebo, Kamada-AAT for Inhalation, 160mg
Drug
Lead sponsor
Kamada, Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Gainesville, Florida • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Not applicable Interventional

Feasibility and Efficacy Study of the CardioPulmonary Management (CPM) System in Patients With Chronic Heart Failure

NCT05650541
View directory record Official record
Conditions
Heart Failure
Interventions
CardioPumlonary Management System
Device
Lead sponsor
Analog Device, Inc.
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Palm Springs, California • Miami, Florida • Orlando, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Phase 3 Interventional

Precision Ventilation vs Standard Care for Acute Respiratory Distress Syndrome

NCT06066502
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Respiratory Failure
Interventions
Precision ventilation, Guided usual care ventilation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
33
States / cities
Tucson, Arizona • Little Rock, Arkansas • La Jolla, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety of QGE031versus Placebo and Omalizumab in Patients Aged 18-75 Years With Asthma

NCT01716754
View directory record Official record
Conditions
Asthma
Interventions
QGE031, Omalizumab, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
22
States / cities
Fresno, California • Hawaiian Gardens, California • Riverside, California + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2017 · Synced Sep 8, 2026, 10:48 PM EDT
Recruiting Not applicable Interventional

Echography-guided Surfactant THERapy (ESTHER) For Preterm Infants With Respiratory Failure

NCT06446453
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn, Pulmonary Surfactants, Intensive Care Units, Neonatal
Interventions
Echography-guided Surfactant THERapy (ESTHER)
Diagnostic Test
Lead sponsor
Connecticut Children's Medical Center
Other
Eligibility
0 Hours to 2 Hours
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional

Calming Alternatives Learned During MRI-Guided Breast Biopsy

NCT03877146
View directory record Official record
Conditions
Breast Cancer, Breast Pain, Pain, Acute, Anxiety, Coping Skills, Self Efficacy
Interventions
Controlled Breathing Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Essential Oils and Post COVID-19 Fatigue

NCT04980573
View directory record Official record
Conditions
Covid19, Fatigue
Interventions
Aromatherapy, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
19 Years to 49 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 23, 2022 · Synced Sep 8, 2026, 10:48 PM EDT
Completed Not applicable Interventional

A Simple Clinical Tool to Help Diagnose Pulmonary Embolism: Phase 1

NCT01898637
View directory record Official record
Conditions
Pulmonary Embolism
Interventions
Augmented pulse oximetry using incentive spirometer., Incentive spirometer.
Other · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 8, 2026, 10:48 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Mitochondrial Respiratory Function in Mammalian Skeletal Muscle

NCT02650570
View directory record Official record
Conditions
Cancer, Cachexia
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
30 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Sep 8, 2026, 10:48 PM EDT