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ClinicalTrials.gov public records Last synced Sep 7, 2026, 3:16 AM EDT

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Showing 1–24 of 779 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Insufficiency Clear all
Terminated Not applicable Interventional

Sonu Real-World Use Clinical Study to Treat Moderate to Severe Nasal Congestion

NCT06024564
View directory record Official record
Conditions
Nasal Congestion
Interventions
Sonu Acoustic Resonance Therapy
Device
Lead sponsor
Third Wave Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Sep 7, 2026, 3:16 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Percutaneous Cryoablation of Intercostal Nerves for the Treatment of Rib Fractures

NCT06533904
View directory record Official record
Conditions
Trauma, Rib Fractures, Chest Wall Disorder, Respiratory Insufficiency, Pain, Chest, Rib Trauma, Rib Fracture Multiple, Respiratory Failure, Respiratory Distress Syndrome
Interventions
Percutaneous Cryoablation of Intercostal Nerves, Multi-modal pain regimen
Procedure · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Phase 2 Interventional Results available

Intravenous L-Citrulline Influence on the Need for Invasive Mechanical Ventilation for Acute Hypoxemic Respiratory Failure in Patients With COVID-19

NCT04570384
View directory record Official record
Conditions
Acute Hypoxemic Respiratory Failure
Interventions
L-Citrulline, Placebo
Drug
Lead sponsor
Asklepion Pharmaceuticals, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Sep 7, 2026, 3:16 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional

A Randomized, Double-Blind, Placebo-Controlled Phase 2/3 Study to Determine the Safety and Effectiveness of Azeliragon in the Treatment of Patients Hospitalized for Coronavirus Disease 2019 (COVID-19) or Pneumonia

NCT05815485
View directory record Official record
Conditions
COVID-19
Interventions
Azeliragon, Placebo
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Chicago, Illinois • Ann Arbor, Michigan • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Sep 7, 2026, 3:16 AM EDT
Not listed Not applicable Interventional

A Pilot Study Comparing Oxygen Delivery Via Helmet Interface Versus High Flow Nasal Cannula

NCT04035460
View directory record Official record
Conditions
Hypoxemic Respiratory Failure
Interventions
Helmet, High Flow Nasal Oxygen
Device
Lead sponsor
Baystate Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Sep 7, 2026, 3:16 AM EDT
Recruiting No phase listed Observational

Brain Blood Flow and Cerebral Autoregulation Monitoring in Critically Ill Children

NCT07613918
View directory record Official record
Conditions
Critical Illness, Pediatric Critical Illness, Respiratory Failure, Traumatic Brain Injury, Cardiac Arrest
Interventions
Transcranial Doppler
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
1 Day to 17 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 7, 2026, 3:16 AM EDT
Completed No phase listed Observational

Observational Study of Expected ARF Recovery

NCT03797313
View directory record Official record
Conditions
Acute Respiratory Failure, Post Intensive Care Syndrome
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
4
States / cities
Baltimore, Maryland • Boston, Massachusetts • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Effect Of Acute Inflammatory Mediators On Functional Limitations In Patients With Acute Respiratory Failure

NCT01707303
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Early ICU rehabilitation strategies, Usual Care
Other
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Phase 3 Interventional Results available

Study Investigating a Delayed-Release Pancrelipase in Patients With Exocrine Pancreatic Insufficiency Due to Cystic Fibrosis

NCT00510484
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Pancrelipase Delayed Release, Placebo Comparator
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Long Beach, California • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2010 · Synced Sep 7, 2026, 3:16 AM EDT
Recruiting No phase listed Observational

Improving Patient-Centered Care for Underserved Older African American Patients With Cardiovascular Comorbidities

NCT07748858
View directory record Official record
Conditions
Cardiovascular, Comorbidity, Diabetes, Inflammatory Joint Diseases, Chronic Kidney Diease, Chronic Obstructive Pulmonary Disease (COPD), Cardiovascular Disease
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 99 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 7, 2026, 3:16 AM EDT
Not listed No phase listed Observational

Prospective Evaluation of the Efficacy and Safety of Submucosal Endoscopy

NCT03626350
View directory record Official record
Conditions
Gastrointestinal Neoplasia, Hirschsprung's Disease, Esophageal Obstruction, Gastroparesis, Spastic Esophageal Disorders, Zenker's Diverticulum
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
250 participants
Timeline
2018 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 7, 2026, 3:16 AM EDT
Not yet recruiting Not applicable Interventional

Acoustic Resonance Therapy for Treating Empty Nose Syndrome

NCT07215013
View directory record Official record
Conditions
Empty Nose Syndrome, Nasal Obstruction
Interventions
Personalized ART, Non-personalized ART
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2028 – 2030
U.S. locations
2
States / cities
Stanford, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional Results available

Absorption and Safety With Sustained Use of RELiZORB Evaluation (ASSURE) Study

NCT02750501
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
RELiZORB (immobilized lipase) cartridge, Impact Peptide 1.5
Device · Other
Lead sponsor
Alcresta Therapeutics, Inc.
Industry
Eligibility
4 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
10
States / cities
Hollywood, Florida • Boise, Idaho • Indianapolis, Indiana + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional Results available

The Emergency Department Sedation Pilot Trial

NCT04410783
View directory record Official record
Conditions
Mechanical Ventilation, Respiratory Failure
Interventions
Education, Standard post intubation sedation practices
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
1,771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Iowa City, Iowa • St Louis, Missouri • Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Sep 7, 2026, 3:16 AM EDT
Terminated Not applicable Interventional Results available

Clinical Trial of a Computer-driven Weaning System for Patients Requiring Mechanical Ventilation

NCT00606554
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Computer-assisted weaning program, Standard of Care weaning
Device · Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Ultrase® MT20 in Improving the Coefficient of Fat Absorption (CFA) in Children With Cystic Fibrosis (CF) and Pancreatic Insufficiency (PI)

NCT00513682
View directory record Official record
Conditions
Cystic Fibrosis, Pancreatic Insufficiency
Interventions
Ultrase® MT20
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
7 Years to 11 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
3
States / cities
Ann Arbor, Michigan • Cleveland, Ohio • Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Non-rebreather at Flush Rate Compared to Bag Valve Mask With Assist

NCT02841592
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Flush rate oxygen, Flush rate oxygen with assist
Other
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure

NCT01531465
View directory record Official record
Conditions
Respiratory Insufficiency
Interventions
Pulmonary Function Testing & esophageal pressure monitoring, Pulmonary function testing and esophageal pressure
Other
Lead sponsor
Christiana Care Health Services
Other
Eligibility
2 Days to 6 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Sep 7, 2026, 3:16 AM EDT
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 7, 2026, 3:16 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Recovery of Physical Function After Critical Illness In Older Adults

NCT07225257
View directory record Official record
Conditions
Sepsis, Acute Lung Injury(ALI)
Interventions
Not listed
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years to 99 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 7, 2026, 3:16 AM EDT
Completed No phase listed Observational

Development of a Tracheal Sound Sensor

NCT05506267
View directory record Official record
Conditions
Respiratory Insufficiency, Opioid Overdose, Hypoventilation
Interventions
Trachea Sound Sensor (TSS)
Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Sep 7, 2026, 3:16 AM EDT
Terminated Not applicable Interventional Results available

Cycling of Sedative Infusions in Critically Ill Pediatric Patients

NCT01333059
View directory record Official record
Conditions
Respiratory Failure
Interventions
Midazolam, Normal saline, Fentanyl
Drug
Lead sponsor
Javier Gelvez, MD
Other
Eligibility
Up to 18 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 7, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Preventing Hypoxemia With Manual Ventilation During Endotracheal Intubation (PreVent) Trial

NCT03026322
View directory record Official record
Conditions
Respiratory Failure, Respiratory Failure With Hypoxia, Endotracheal Intubation
Interventions
Manual Ventilation, No Manual Ventilation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
5
States / cities
Birmingham, Alabama • New Orleans, Louisiana • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Sep 7, 2026, 3:16 AM EDT
Terminated Phase 3 Interventional

Inhaled Nitric Oxide for Preterm Infants With Severe Respiratory Failure

NCT00016523
View directory record Official record
Conditions
Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Respiratory Distress Syndrome (RDS), Sepsis, Pneumonia, Hypertension, Pulmonary
Interventions
Inhaled nitric oxide, Placebo
Drug
Lead sponsor
NICHD Neonatal Research Network
Network
Eligibility
Up to 120 Hours
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2006
U.S. locations
17
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Sep 7, 2026, 3:16 AM EDT