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Showing 1–24 of 102 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Conventional ventilation Clear all
Terminated Not applicable Interventional Results available

Entrainment-Based Mechanical Ventilation

NCT03512067
View directory record Official record
Conditions
Respiratory Insufficiency, Respiratory Failure, Mechanical Ventilation Complication
Interventions
Patients given EMV Ventilation
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Sep 5, 2026, 8:39 AM 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 5, 2026, 8:39 AM EDT
Not listed No phase listed Observational

Functional Lung Imaging in Patients With Respiratory Compromise Undergoing Endobronchial Valve Placement

NCT05204875
View directory record Official record
Conditions
Emphysema
Interventions
X-ray Velocimetry
Radiation
Lead sponsor
Temple University
Other
Eligibility
40 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Sep 5, 2026, 8:39 AM EDT
Terminated Not applicable Interventional

Extubation Readiness Study in Very Low Birthweight Infants

NCT01471431
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
spontaneous breathing trial
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
48 Hours to 14 Weeks
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Phialdelphia, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional Results available

Aerosol Particle Concentrations Among Different Oxygen Devices for Spontaneous Breathing Patients With Tracheostomy

NCT04654754
View directory record Official record
Conditions
Transmission, Patient-Professional
Interventions
high-flow high humidity oxygen device with tracheostomy adapter
Device
Lead sponsor
Jie Li
Other
Eligibility
18 Years to 90 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional

Early Caffeine and LISA Compared to Caffeine and CPAP in Preterm Infants

NCT04209946
View directory record Official record
Conditions
Premature Lungs, Respiratory Distress Syndrome, Surfactant Deficiency Syndrome Neonatal
Interventions
Less Invasive Surfactant Administration LISA, Continuous Positive Airway Pressure CPAP
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
24 Weeks to 29 Weeks
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Irvine, California • Loma Linda, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional

Liberation From Acute Dialysis

NCT04218370
View directory record Official record
Conditions
Acute Kidney Injury, Kidney; Disease, Acute, Dialysis Related Complication
Interventions
Dialysis
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
San Francisco, California • St Louis, Missouri • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 5, 2026, 8:39 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Comparison of the Classic Face Mask Versus NuMask for Preoxygenation

NCT01865851
View directory record Official record
Conditions
Inspired Oxygen (FIO2), End-tidal Oxygen (ETO2), End-tidal Carbon Dioxide (ETCO2) and Respiratory Rate (RR) Will be Measured Every 30 Seconds
Interventions
Classic Face Mask and NuMask
Device
Lead sponsor
Nimmagadda, Usharani, M.D.
Individual
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Sep 5, 2026, 8:39 AM EDT
Terminated Not applicable Interventional

Phase 2 Study of Ex-vivo Perfusion and Ventilation of Lungs to Assess Transplant Suitability

NCT01241942
View directory record Official record
Conditions
Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Cystic Fibrosis, Pulmonary Fibrosis, Bronchiectasis, Sarcoidosis, Pulmonary Hypertension, Alpha-1 Antitrypsin Deficiency
Interventions
Steen Solution™, Conventional Lung Transplant
Device · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Sep 5, 2026, 8:39 AM EDT
Terminated Not applicable Interventional

Impact of Negative Pressure Ventilation in Patients Hospitalized With Acute Hypercapnic Respiratory Failure

NCT06108284
View directory record Official record
Conditions
Acute Hypercapnic Respiratory Failure
Interventions
Intervention Arm (Biphasic cuirass ventilation)
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

VivaSight Double Lumen Tube for Single Lung Ventilation

NCT03690284
View directory record Official record
Conditions
Double Lumen Endotracheal Tube, Single Lung Ventilation
Interventions
Conventional Double Lumen Tube, VivaSight Double Lumen Tube
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Sep 5, 2026, 8:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Respiratory Rate Validation Study - Mindset Medical Informed Vital Core Application

NCT06508047
View directory record Official record
Conditions
Vital Sign Evaluation
Interventions
Informed Vital Core App
Device
Lead sponsor
Mindset Medical
Industry
Eligibility
22 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 5, 2026, 8:39 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Diagnostic Device for the Assessment of Pulpal Blood Flow

NCT03578549
View directory record Official record
Conditions
Dental Pulp Test
Interventions
Pulse Oximetry
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 5, 2026, 8:39 AM EDT
Not listed No phase listed Observational

Telespirometry in Amyotrophic Lateral Sclerosis (ALS)

NCT05106569
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Spirometry
Diagnostic Test
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Syracuse, New York • Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2023 · Synced Sep 5, 2026, 8:39 AM EDT
Recruiting Not applicable Interventional

High Frequency Oscillatory Ventilation Versus High Frequency Jet Ventilation for Congenital Diaphragmatic Hernia

NCT04774848
View directory record Official record
Conditions
Congenital Diaphragmatic Hernia
Interventions
High Frequency Jet Ventilator, High Frequency Oscillatory Ventilator
Device
Lead sponsor
University of Utah
Other
Eligibility
Up to 24 Hours
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 5, 2026, 8:39 AM EDT
Terminated Not applicable Interventional

Goal of Open Lung Ventilation in Donors

NCT03439995
View directory record Official record
Conditions
Brain Death, Organ Donation, Organ Transplant Failure or Rejection
Interventions
Open lung protective ventilation, Conventional ventilation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
4
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated May 5, 2021 · Synced Sep 5, 2026, 8:39 AM EDT
Terminated Not applicable Interventional

Variable Ventilation During Acute Respiratory Failure

NCT01083277
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
variable ventilation, Conventional ventilation
Device · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Sep 5, 2026, 8:39 AM 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 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reusable, Transparent, and Reconfigurable N95-equivalent Respirator Masks: Design, Fabrication, and Trials for Enhanced Adoption

NCT07711145
View directory record Official record
Conditions
Focus is on Healthy Subjects
Interventions
Reusable, Transparent, and Reconfigurable N95-Equivalent Respirator Masks: Design, Fabrication, and Clinical Trials for Enhanced Adoption
Device
Lead sponsor
SEEUS95 Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 5, 2026, 8:39 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Thoracic Lymphatic Pump Techniques for Reducing Lung Volumes in Persons With Chronic Obstructive Pulmonary Disease

NCT02030145
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Compressive Thoracic Lymphatic Pump, Classic Thoracic Lymphatic Pump
Procedure
Lead sponsor
A.T. Still University of Health Sciences
Other
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Kirksville, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional

CT in Diagnosing Patients With Lung Cancer

NCT01888510
View directory record Official record
Conditions
Lung Cancer
Interventions
computed tomography, 4-dimensional computed tomography, cone-beam computed tomography
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional Results available

Treating Major Depression With Yoga: A Prospective, Randomized Controlled Pilot Trial

NCT01210651
View directory record Official record
Conditions
Depression, Unipolar
Interventions
Hatha Yoga Practice Group, Attention Control Education Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 5, 2026, 8:39 AM EDT
Completed Not applicable Interventional Results available

Titration Pressures in Sleep Apnea Patients Using ThermoSmart® Versus Conventional Humidification

NCT00681083
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Heated breathing tube (CPAP with ThermoSmart), Non heated breathing tube (CPAP with conventional humidification)
Device
Lead sponsor
Fisher and Paykel Healthcare
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
2
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 11, 2019 · Synced Sep 5, 2026, 8:39 AM EDT
Not listed Phase 2 Interventional

Airway Pressure Release Ventilation (APRV) Versus AC/VC Conventional Ventilation

NCT01339533
View directory record Official record
Conditions
Respiratory Failure, Acute Lung Injury (ALI), Acute Respiratory Distress Syndrome (ARDS)
Interventions
Mechanical Ventilation
Device
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Sep 5, 2026, 8:39 AM EDT