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ClinicalTrials.gov public records Last synced Oct 21, 2026, 12:54 AM EDT

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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Breathing Techniques Clear all
Withdrawn Phase 2 Interventional

Use of Inhaled Nitric Oxide to Prevent Pulmonary Hypertension Associated to Stored Blood Transfusion

NCT02217683
View directory record Official record
Conditions
Hypertension, Pulmonary, Hemolysis
Interventions
Nitric Oxide
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2016 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Results available

Assessment of Novel MRI Quantification Free Breathing Technique in Evaluation of Liver Lesions

NCT02095678
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
liver biopsy, free-breathing MRI
Procedure · Device
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Treatment of Paradoxical Vocal Fold Motion Disorder (PVFMD) With a Form of Respiratory Retraining Technique

NCT02859974
View directory record Official record
Conditions
Paradoxical Vocal Fold Motion Disorder, Vocal Cord Dysfunction
Interventions
Respiratory retraining for PVFMD
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
12 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 9, 2017 · Synced Oct 21, 2026, 12:54 AM EDT
Terminated Not applicable Interventional Results available

Propofol vs Propofol + Benzo/Opiates in High Risk Group

NCT01315158
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Obesity
Interventions
Propofol Alone, Propofol+Benzo/Opioids
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 28, 2016 · Synced Oct 21, 2026, 12:54 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Relaxation Techniques

NCT04292145
View directory record Official record
Conditions
Stress, Psychological
Interventions
Relaxation Application, Relaxation Only
Behavioral
Lead sponsor
Sarah Corner
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 21, 2026, 12:54 AM EDT
Active, not recruiting No phase listed Observational

A Prospective Study Comparing VivAer to Alternative Surgical Procedures to Treat Nasal Airway Obstruction in Patients With Nasal Valve Dysfunction.

NCT06922955
View directory record Official record
Conditions
Nasal Airway Obstruction
Interventions
Not listed
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
35
States / cities
Alexander City, Alabama • Birmingham, Alabama • Huntsville, Alabama + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 21, 2026, 12:54 AM EDT
Terminated Not applicable Interventional

A Pilot Study To Assess Guidance in and Subsequent Use of Mind-Body Techniques on the Quality of Life of Cancer Patients

NCT01586546
View directory record Official record
Conditions
Quality of Life, Life Change Events, Neoplasms
Interventions
Face-to-Face MBM Skills Group, Waitlist Control I, Waitlist Control II, Online MBM Skills Group
Behavioral · Other
Lead sponsor
Absenger Cancer Education Foundation
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Spring Lake, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Results available

Innovation in Pulmonary Rehabilitation

NCT00123422
View directory record Official record
Conditions
Pulmonary Disease, Pulmonary Emphysema
Interventions
Breathing retraining, Heliox, Exercise
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
40 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 16, 2014 · Synced Oct 21, 2026, 12:54 AM EDT
Terminated Phase 4 Interventional Results available

Surfactant Via Endotracheal Tube vs. Laryngeal Mask Airway (LMA) in Preterm Neonates With Respiratory Distress Syndrome

NCT02164734
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Endotracheal intubation, Laryngeal mask airway, remifentanil
Device · Drug
Lead sponsor
Albany Medical College
Other
Eligibility
2 Hours to 48 Hours
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 21, 2026, 12:54 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Evaluation of Novel Cardio-Pulmonary Physiological Monitor, the VQm PHM™, for Acute Care Medicine

NCT04730063
View directory record Official record
Conditions
Elective Procedures Requiring Mechanical Ventilation
Interventions
VQm PHM™
Device
Lead sponsor
Rostrum Medical Innovations Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Oct 21, 2026, 12:54 AM EDT
Not listed Not applicable Interventional

Biphasic Ventilation Airway Management Clinical Trial

NCT03042598
View directory record Official record
Conditions
Intubation
Interventions
Biphasic Cuirass Ventilation
Device
Lead sponsor
University Medical Center of Southern Nevada
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 3, 2017 · Synced Oct 21, 2026, 12:54 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility of Breathwork Intervention With Older Adults After Knee Surgery

NCT07464860
View directory record Official record
Conditions
Surgical Stress Response, Stress Physiological, Stress Physiology, Stress Psychological, Breathing Techniques, Breathing Exercises, Hypothalamic Pituitary Adrenal, Relaxation, Relaxation Therapy, Cortisol, Postoperative Pain, Postoperative Anxiety, Postoperative Depression, Quality of Recovery (QoR-15)
Interventions
A 5-minute Asynchronous Breathwork Intervention, A 5-minute Asynchronous Card Game Video
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
65 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Results available

Ventilation Strategies, Anesthetic Techniques and Cerebral Oxygenation in the Beach Chair Position

NCT01535274
View directory record Official record
Conditions
Stroke
Interventions
Inspired oxygen fraction / end tidal carbon dioxide
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 85 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Results available

Improving Patient Prioritization During Hospital-homecare Transition

NCT04136951
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Congestive Heart Failure, Obstructive Pulmonary Disease, Dyspnea, Renal Failure
Interventions
PREVENT clinical decision support
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,915 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 21, 2026, 12:54 AM EDT
Not listed Not applicable Interventional

Frequency of Screening and SBT Technique Trial

NCT02399267
View directory record Official record
Conditions
Critically Ill
Interventions
Once daily screening, Twice daily screening, PS SBTs, T-piece SBTs
Procedure
Lead sponsor
Unity Health Toronto
Other
Eligibility
16 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Long Beach, California • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Oct 21, 2026, 12:54 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Brain Blood Flow During Induced Hypercapnia (Excess Blood Carbon Dioxide)

NCT00001845
View directory record Official record
Conditions
Healthy, Hypercapnia
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 21, 2026, 12:54 AM EDT
Withdrawn Not applicable Interventional

Asthma and Osteopathic Manipulative Technique

NCT07071194
View directory record Official record
Conditions
Asthma
Interventions
OMT, Light touch
Procedure · Other
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Mayfield Heights, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 21, 2026, 12:54 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers Results available

Breathing Techniques and Meditation for Health Care Workers During COVID-19 Pandemic

NCT04482647
View directory record Official record
Conditions
COVID-19 Infection
Interventions
Media Intervention, Meditation Therapy, Quality-of-Life Assessment, Questionnaire Administration, Yoga
Other · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Up to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Psychophysiological Effects of Controlled Respiration and Mindfulness

NCT05304000
View directory record Official record
Conditions
Stress, Physiological, Stress, Emotional, Insomnia
Interventions
Mindfulness Meditation, Cyclic Sighing Breathing, Box Breathing, Cyclic Hyperventilation with Retention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 21, 2026, 12:54 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Impairments That Affect Correct Inhaler Use in COPD

NCT06135324
View directory record Official record
Conditions
COPD
Interventions
Not listed
Lead sponsor
COPD Foundation
Other
Eligibility
60 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
9
States / cities
Birmingham, Alabama • Chicago, Illinois • Burlington, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy Procedures

NCT03529461
View directory record Official record
Conditions
Severe Obesity, Hypoxia
Interventions
Non-invasive positive pressure ventilation through nasal mask, Rescue non-invasive positive pressure ventilation through nasal mask, Secondary rescue maneuvers
Device · Other
Lead sponsor
Bristol Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bristol, Connecticut
Source: ClinicalTrials.gov public record
Updated May 31, 2019 · Synced Oct 21, 2026, 12:54 AM EDT
Terminated Phase 3 Interventional Results available

A Study in Preterm Neonates With Respiratory Distress Syndrome (RDS) Comparing CUROSURF® Administration Through Less Invasive Surfactant Administration (LISA) and Conventional Administration

NCT02772081
View directory record Official record
Conditions
Respiratory Distress Syndrome (RDS)
Interventions
LISA combination product (Curosurf+catheter CHF6440), Curosurf through conventional administration (endotracheal tube)
Combination Product · Drug
Lead sponsor
Chiesi Farmaceutici S.p.A.
Industry
Eligibility
30 Minutes to 24 Hours
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
26
States / cities
Little Rock, Arkansas • Los Angeles, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Post-operative Sore Throat as Determined by Endotracheal Tube Inflation Technique

NCT01305265
View directory record Official record
Conditions
Post Operative Sore Throat, Dysphagia, Hoarseness
Interventions
cuff manometer
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2014 · Synced Oct 21, 2026, 12:54 AM EDT
Completed Not applicable Interventional Results available

A Comparison of the Detection of Hypoventilation During Deep Sedation Utilizing Nasal End Title CO@ Versus Transcutaneous CO2 Measurement Techniques

NCT00954733
View directory record Official record
Conditions
Surgery, Hypoventilation
Interventions
Arterial blood draw
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Oct 21, 2026, 12:54 AM EDT