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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:55 AM EDT

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

Showing 49–72 of 78 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Breathing Techniques Clear all
Withdrawn Early Phase 1 Interventional

Optical Breath-hold Control System for Image-guided Procedures

NCT01062789
View directory record Official record
Conditions
Respiration
Interventions
Optical breath-hold control system (OBC)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 17, 2011 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Optiflow THRIVE for Delivery of Oxygen to Patients During Total Intravenous Anesthesia While Undergoing Radiology Procedures

NCT04171037
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Oxygen Therapy, Questionnaire Administration, Optiflow THRIVE
Procedure · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heated Humidification System Breathing Circuit for Maintenance of Body Temperature in Pediatric Patients

NCT03896867
View directory record Official record
Conditions
Temperature Change, Body
Interventions
Anapod™ Humi-Therm Heated Humidification System Breathing Circuit, Bair Hugger™ Warming Blanket
Device
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 18 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Phase 4 Interventional Results available

Effect of Fentanyl on Coughing and Recovery After Anesthesia With an LMA Laryngeal Mask Airway)for Airway Management

NCT01368809
View directory record Official record
Conditions
Ambulatory Surgery, Coughing
Interventions
Saline, Fentanyl
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Oct 21, 2026, 5:55 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

A Study of Communication Between Clinicians, Patients, and Families in the Intensive Care Unit (ICU)

NCT06042621
View directory record Official record
Conditions
Acute Respiratory Failure, Mechanical Ventilation, Life-Supporting Treatments, Communication, Decision Making, Critical Care, Palliative Care
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
7,818 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
5
States / cities
Chicago, Illinois • Philadelphia, Pennsylvania • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Withdrawn Not applicable Interventional

Paradoxical Response to Chest Wall Loading in Mechanically Ventilated Patients

NCT06093958
View directory record Official record
Conditions
ARDS, COVID-19, Mechanical Ventilation Pressure High, Ventilator-Induced Lung Injury
Interventions
Manual loading of the chest wall
Diagnostic Test
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 21, 2026, 5:55 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Novel Method for Removal of Orally Deposited Inhaled Fluticasone Propionate

NCT07664527
View directory record Official record
Conditions
Asthma
Interventions
Fluticasone Propionate, Water Mouthwash, EVOOW Mouthwash
Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Facilitating EndotracheaL Intubation by Laryngoscopy Technique and Apneic Oxygenation Within the Intensive Care Unit: The FELLOW Study

NCT02051816
View directory record Official record
Conditions
Respiratory Failure
Interventions
Video Laryngoscopy, Apneic Oxygenation, Direct Laryngoscopy, No Apneic Oxygenation
Device
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Oct 21, 2026, 5:55 AM EDT
Recruiting No phase listed Observational

To Investigate Airway Oxygen Concentrations During Rigid Bronchoscopy Procedures Performed With High Frequency Jet Ventilation

NCT05881863
View directory record Official record
Conditions
Central Airway Obstruction
Interventions
No intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Completed No phase listed Observational

New Data Analysis Methods for Actigraphy in Sleep Medicine

NCT00949858
View directory record Official record
Conditions
Obstructive Sleep Apnea, Restless Leg Syndrome, Insomnia
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 31, 2017 · Synced Oct 21, 2026, 5:55 AM EDT
Not listed Not applicable Interventional

The Frequency of Screening and SBT Technique Trial: The FAST Trial

NCT02969226
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
760 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
5
States / cities
Long Beach, California • Los Angeles, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Oct 21, 2026, 5:55 AM EDT
Recruiting Not applicable Interventional

Cough Management Wellness App for Refractory or Unexplained Chronic Cough

NCT07070895
View directory record Official record
Conditions
Refractory Chronic Cough, Unexplained Chronic Cough, Cough Hypersensitivity
Interventions
Cough Management, CoughMonitor Suite
Behavioral · Device
Lead sponsor
Hyfe Inc
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 21, 2026, 5:55 AM EDT
Completed No phase listed Observational

Study to Determine Quicker Methods of Diagnosing Pneumonia Caused by a Breathing Machine in Critically Ill Patients

NCT00938002
View directory record Official record
Conditions
Ventilator Acquired Pneumonia
Interventions
Acceler8 Pheno
Diagnostic Test
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 21, 2026, 5:55 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

To Determine the Best Feeding Practice in Preterm Infants on Non-invasive Ventilation.

NCT05824377
View directory record Official record
Conditions
Prematurity; Extreme, Feeding Patterns, Ventilator Lung; Newborn
Interventions
Continuous Feeds, Intermittent Bolus Feeds
Other
Lead sponsor
Rajeev Kumar
Government
Eligibility
Not listed
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

Comparison Between Two Methods of Spontaneous Breathing Trial (SBT)

NCT00400881
View directory record Official record
Conditions
Respiratory Failure
Interventions
automatic tube compensation
Other
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Jun 9, 2017 · Synced Oct 21, 2026, 5:55 AM EDT
Withdrawn Not applicable Interventional

Compare Airway Pressure Release Ventilation (APRV) to Conventional Mechanical Ventila

NCT07111039
View directory record Official record
Conditions
Gynecologic Cancer, Genitourinary Cancer
Interventions
Airway Pressure Release Ventilation, Conventional Mechanical Ventilation
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Deep Breathing Techniques (Pranayama) in Pregnancy

NCT05341921
View directory record Official record
Conditions
Pregnancy Related, Hypertension in Pregnancy, Blood Pressure
Interventions
Alternate Nostril Breathing, Bhramari Breathing, Sheetali Breathing
Behavioral
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
18 Years and older · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Merriam, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2025 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional

Evaluating the Feasibility, Acceptability, and Preliminary Outcomes of Heart Rate Variability Biofeedback for Individuals With Opioid Use Disorder.

NCT07361731
View directory record Official record
Conditions
Autonomic Nervous System Imbalance, Heart Rate Variability (HRV), Opioid Use Disorder, Breathing Techniques, Opioid Craving, Recovery, Emotional Regulation, Positive and Negative Affect, Stress, Biofeedback
Interventions
Heart rate variability biofeedback
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Not yet recruiting Not applicable Interventional

Active vs. Passive VR During Office-based ENT Procedures

NCT07599826
View directory record Official record
Conditions
Pain, Anxiety, Chronic Rhinosinusitis (CRS), Nasal Obstruction, Nasal Polyp, Eustachian Tube Dysfunction, Dysphonia, Subglottic Stenosis (SGS)
Interventions
Passive virtual reality headset or goggles, Active virtual reality headset or goggles
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Results available

A Comparison of Methods of Discontinuing Nasal CPAP in Premature Infants <30 Weeks Gestation

NCT03292562
View directory record Official record
Conditions
Apnea of Prematurity, Respiratory Distress Syndrome
Interventions
Discontinue NCPAP after weaning pressures, Discontinue NCPAP without weaning pressures
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Oct 21, 2026, 5:55 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Usefulness and Feasibility of Ultrasound in Office Laryngology Procedures

NCT06579989
View directory record Official record
Conditions
Cough, Vocal Cord Atrophy, Vocal Cord Paresis, Vocal Cord Paralysis, Dysphagia, Dysphonia
Interventions
Ultrasound for cough, Ultrasound for vocal fold atrophy or vocal fold paresis/paralysis, Ultrasound for dysphagia, Ultrasound for dysphonia
Diagnostic Test
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 99 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Breathing on Cognitive Performance and Stress

NCT06986135
View directory record Official record
Conditions
Stress, Acute Stress Reaction, Breathing Techniques, Cognitive Performance
Interventions
Box Breathing, Prolonged Exhalation, Normal Breathing
Other
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 39 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Oct 21, 2026, 5:55 AM EDT
Enrolling by invitation Phase 3 Interventional

Antibiotic Prophylaxis in Rhinoplasty

NCT04194216
View directory record Official record
Conditions
Nasal Obstruction, Nasal Surgical Procedures
Interventions
Intra-operative single intravenous(iv) dose of "cephalexin" 2 g or "clindamycin" 900 mg., Intra-operative single dose (iv) of "cephalexin" 2 g or "clindamycin" 900 mg and postoperative oral dose of "cephalexin" 250mg (every 4 hours) or "clindamycin" 150mg(every 6 hours) for 3 days
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
864 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 21, 2026, 5:55 AM EDT
Recruiting Not applicable Interventional

Early Intervention for Postpartum PTSD: Comparing Written Exposure and Capnometry-Guided Breathing Therapy

NCT07342530
View directory record Official record
Conditions
Written Exposure Therapy, Breathing Techniques, PTSD (Childbirth-Related), Postpartum Care
Interventions
Written Exposure Therapy (WET), Capnometry-Guided Breathing Intervention (CGRI)
Behavioral · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Little Rock, Arkansas • Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 21, 2026, 5:55 AM EDT