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ClinicalTrials.gov public records Last synced May 22, 2026, 5:04 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Respiratory Function Impaired Clear all
Terminated Not applicable Interventional
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 May 22, 2026, 5:04 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Nasal Obstruction, Septal Deformity, Turbinate Hypertrophy
Interventions
Partial Resection of Inferior Turbinates (PRIT), Radiofrequency Ablation (RFA)
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Obstructive Sleep Apnea, Obesity Hypoventilation Syndrome (OHS), Chronic Obstructive Pulmonary Disease (COPD), Neuromuscular Diseases (NMD)
Interventions
Non-Invasive Ventilation
Device
Lead sponsor
Breas Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Scottsdale, Arizona • San Diego, California • Colorado Springs, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Vibrating Mesh Nebulizer Arm, Jet Nebulizer Arm
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
1 Year and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 20, 2023 · Synced May 22, 2026, 5:04 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive (COPD), Cognitive Impairment
Interventions
Neuropsychological Assessment, Spirometry, Arterial Blood Gas, Diffusion Capacity of the Lung for Carbon Monoxide, 6 Minute Walk Test, Systemic Vascular Measures, Blood Biomarkers, Symptom Questionnaire Measures, Brain MRI
Behavioral · Procedure · Diagnostic Test + 1 more
Lead sponsor
Karin Hoth
Other
Eligibility
30 Years to 85 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Sepsis
Interventions
Resatorvid, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
49
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2012 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Respiratory Failure
Interventions
Hypertonic saline (3%), Placebo (0.9% saline)
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Up to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Lung Injury, Acute (ALI), Respiratory Distress Syndrome, Acute (ARDS)
Interventions
5% human albumin, 6% hetastarch
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
4
States / cities
Atlanta, Georgia • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced May 22, 2026, 5:04 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Respiratory Failure
Interventions
Induction of sound waves in lungs by "sonic oscillator"
Device
Lead sponsor
Loma Linda University
Other
Eligibility
21 Years to 59 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced May 22, 2026, 5:04 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
HFNC only, HFNC + CNEP10, HFNC + CNEP20, HFNC + CNEP30
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2024 · Synced May 22, 2026, 5:04 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Respiratory Depression
Interventions
Capnography monitoring
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced May 22, 2026, 5:04 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Respiratory Depression
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced May 22, 2026, 5:04 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Critical COVID-19 With Respiratory Failure, Acute Respiratory Distress Syndrome (ARDS), Corona Virus Infection, Acute Lung Injury
Interventions
Aviptadil by intravenous infusion + standard of care, Normal Saline Infusion + standard of care
Drug
Lead sponsor
APR Applied Pharma Research s.a.
Other
Eligibility
18 Years to 100 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
10
States / cities
Fullerton, California • Irvine, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2023 · Synced May 22, 2026, 5:04 AM 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 22, 2026, 5:04 AM EDT
Terminated Phase 4 Interventional
View directory record Official record
Conditions
Respiratory Failure, Respiratory Infection, Aspiration Pneumonia, Pneumonitis, Atelectasis, Bronchospasm
Interventions
Neuromuscular Blocking Agents, Anesthetic Adjuncts
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 1, 2023 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Mechanical Ventilation Complication, Upper Airway Obstruction
Interventions
nasal mask, full face mask
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Respiratory Failure
Interventions
Proloquo2Go, Standard of Care
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure, Anticoagulant-induced Bleeding, Thromboembolism
Interventions
Low intensity anticoagulation, Moderate Intensity Anticoagulation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced May 22, 2026, 5:04 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
ROX index algorithm
Diagnostic Test
Lead sponsor
Hospital Universitari Vall d'Hebron Research Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced May 22, 2026, 5:04 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Low Tidal Volume Ventilation, Acute Respiratory Distress Syndrome
Interventions
HLR, EHR
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 26, 2017 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Critically Ill, Respiratory Failure
Interventions
Inspiratory Muscle Trainer
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 90 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced May 22, 2026, 5:04 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Persistent Pulmonary Hypertension, Respiratory Failure
Interventions
Intravenous Sildenafil, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
Up to 72 Hours
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
7
States / cities
Aurora, Colorado • Chicago, Illinois • Buffalo, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced May 22, 2026, 5:04 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Nasal Septum; Deviation, Congenital, Nasal Obstruction
Interventions
Suture-Septoplasty, Surgical suture
Procedure · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2023 · Synced May 22, 2026, 5:04 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Respiratory Insufficiency, Respiratory Distress Syndrome, Newborn, Lung Diseases
Interventions
Team approach to sedation management, Usual approach to sedation management
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
2 Weeks to 18 Years
Enrollment
2,449 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
31
States / cities
Birmingham, Alabama • Tucson, Arizona • Oakland, California + 26 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 22, 2026, 5:04 AM EDT