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ClinicalTrials.gov public records Last synced May 21, 2026, 10:00 PM EDT

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

Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Mechanics Clear all
Withdrawn Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Respiratory Distress, Lung Injury
Interventions
Heated Humidified High Flow Nasal Cannula, Nasal Continuous Positive Airway Pressure
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Hours to 72 Hours
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2015 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Respiration
Interventions
RSpot Non-Contact Respiratory Rate Spot Check
Device
Lead sponsor
Kai Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Aug 5, 2010 · Synced May 21, 2026, 10:00 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Obesity, Pulmonary Atelectasis, Obesity Hypoventilation Syndrome, Magnetic Resonance Imaging, Respiratory Mechanics, Electrical Impedance Tomography, Trans-Thoracic Echocardiography
Interventions
Non-Invasive Ventilation, Esophageal catheter positioning
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
COPD
Interventions
Oxygen, High flow of room air
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Acute Lung Injury, Pulmonary Hypertension
Interventions
Iloprost
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 9, 2012 · Synced May 21, 2026, 10:00 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Respiration
Interventions
Kai Spot (v 2.1), Kai Continuous (v 1.0)
Device
Lead sponsor
Kai Medical, Inc.
Industry
Eligibility
Up to 2 Months
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Dec 13, 2011 · Synced May 21, 2026, 10:00 PM EDT
Enrolling by invitation No phase listed Observational
View directory record Official record
Conditions
Pulmonary Disease, Respiratory Failure, Respiratory Effort, Breathing Mechanics
Interventions
lung mechanics, respiratory drive and effort
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced May 21, 2026, 10:00 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Bronchopulmonary Dysplasia, Pulmonary Hypertension Due to Lung Diseases and Hypoxia, Extreme Prematurity, Ventilator Lung; Newborn, Ventilation Perfusion Mismatch
Interventions
Increase in the PEEP followed by decrease in the PEEP, Decrease in the PEEP followed by increase in the PEEP
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
7 Days to 30 Days
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Asthma
Interventions
No intervention
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2008 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Obesity, Intra-Abdominal Hypertension
Interventions
Respiratory mechanics assessment
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced May 21, 2026, 10:00 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Timeline
2022 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 21, 2026, 10:00 PM EDT
Terminated Not applicable Interventional
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
Recruitment Maneuver with PEEP and Tidal Volume Optimization
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Respiratory Function Impaired
Interventions
Osteopathic Manipulative Medicine, Sham
Other
Lead sponsor
Jayla Bostic
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Hypertension
Interventions
iloprost Inhalation, iloprost
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced May 21, 2026, 10:00 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Inhaled Nitric Oxide, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced May 21, 2026, 10:00 PM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Obesity, Respiratory Insufficiency, Right-Sided Heart Failure, Pulmonary Atelectasis, Respiratory Mechanics
Interventions
PEEP INCREMENTAL, PEEP DECREMENTAL
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced May 21, 2026, 10:00 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Endotracheal Extubation, Airway Obstruction, Airway Control, Pneumonia, Ventilator-Associated, Breathing Mechanics
Interventions
ETT cleaning maneuver
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced May 21, 2026, 10:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Tracheomalacia, Tracheobronchomalacia
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
21 Years and older
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced May 21, 2026, 10:00 PM EDT