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ClinicalTrials.gov public records Last synced Oct 30, 2026, 2:52 AM EDT

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Showing 73–96 of 108 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Acute Respiratory Illness Clear all
Not yet recruiting Not applicable Interventional

Self-directed Mobile Mindfulness to Address ICU Survivors' Psychological Distress

NCT07634419
View directory record Official record
Conditions
Critical Illness, Heart Failure, Sepsis, Ards, Pneumonia, Trauma Injury
Interventions
Lift mobile mindfulness, Enlighten Recovery education program
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
3
States / cities
Los Angeles, California • Durham, North Carolina • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Test the Safety of Combined Dosing With Aminophylline and Ambrisentan in Exercising Healthy Human Volunteers at Simulated High Altitude

NCT01794078
View directory record Official record
Conditions
Acute Mountain Sickness and Fatigue
Interventions
Aminophylline 400 mg, Ambrisentan 5 mg, Placebo
Drug · Other
Lead sponsor
Robert J Noveck, M.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 13, 2015 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional Results available

Effect of Thiamine on Oxygen Utilization (VO2) in Critical Illness

NCT01462279
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Thiamine
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 16, 2018 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Decompression Tables for Diving at Altitude

NCT03390335
View directory record Official record
Conditions
Decompression Sickness, Acute Mountain Sickness
Interventions
Pressure, Breathing Gas
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 40 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional Results available

Eye-Control Trial: Wearable Eye-Tracking Device as Means of Communication

NCT04582149
View directory record Official record
Conditions
Acute Respiratory Failure Requiring Mechanical Ventilation
Interventions
EyeControl Eye-tracking Device
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Altitude Sickness Prevention With Ibuprofen Relative to Acetazolamide and Treatment Efficacy

NCT03154645
View directory record Official record
Conditions
Acute Mountain Sickness
Interventions
Ibuprofen, Acetazolamide
Drug
Lead sponsor
Grant S Lipman
Other
Eligibility
18 Years to 65 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Bishop, California
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

COVID-19 Study Assessing the Safety and Tolerability of Co-Formulated Anti-Spike (S) SARS-CoV-2 Monoclonal Antibodies (Casirivimab+Imdevimab) in Adult Volunteers

NCT05181683
View directory record Official record
Conditions
Healthy, Chronic Stable Illness
Interventions
Casirivimab+Imdevimab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Miami, Florida • Winter Park, Florida
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 30, 2026, 2:52 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

NSAID RCT for Prevention of Altitude Sickness

NCT01606527
View directory record Official record
Conditions
Spectrum of Altitude-associated Neurologic Forms of Altitude
Interventions
Ibuprofen 600mg orally three times daily
Drug
Lead sponsor
Naval Health Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Bridgeport, California
Source: ClinicalTrials.gov public record
Updated May 25, 2012 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 4 Interventional Results available

Clinical Trial of Niagen to Examine Recovery in People With Persistent Cognitive and Physical Symptoms After COVID-19

NCT04809974
View directory record Official record
Conditions
Covid19, Sequelae of; Infection, Cognitive Symptom
Interventions
Niagen
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 30, 2026, 2:52 AM EDT
Not listed No phase listed Observational

Acute Encephalopathy in Critically Ill Patients With COVID-19

NCT04320472
View directory record Official record
Conditions
COVID-19, Encephalopathy, Critically Ill
Interventions
Follow up
Other
Lead sponsor
Ictal Group
Other
Eligibility
18 Years and older
Enrollment
250 participants
Timeline
2020
U.S. locations
2
States / cities
Miami, Florida • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 30, 2026, 2:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of Implementation of a National Point-of-Care Ultrasound Training Program

NCT03296280
View directory record Official record
Conditions
Other Acute Illnesses Presenting to the Hospital, Heart Failure, Pneumonia, Deep Venous Thrombosis, Cellulitis, Abdominal Aortic Aneurysm, Acute Cholecystitis, Peritoneal Free Fluid, Hydronephrosis, Pleural Effusion, Urinary Retention
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Oct 30, 2026, 2:52 AM EDT
Active, not recruiting No phase listed Observational

A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza

NCT05160636
View directory record Official record
Conditions
COVID-19, Coronavirus Disease 2019, Influenza
Interventions
COVID-19 Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Oct 30, 2026, 2:52 AM EDT
Enrolling by invitation Not applicable Interventional

Examination of Personalized SpO2 Targets

NCT07536984
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Personalized SpO2 Target, Usual Care
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Safety and Efficacy of T89 in the Prevention and Treatment of Adults With Acute Mountain Sickness (AMS)

NCT04993729
View directory record Official record
Conditions
Acute Mountain Sickness (AMS)
Interventions
T89 capsule, Placebo capsule
Drug
Lead sponsor
Tasly Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
853 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 30, 2026, 2:52 AM EDT
Enrolling by invitation Not applicable Interventional

INtubation With Sedation Only to Preserve Independent Respiratory Effort Trial

NCT07845305
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Intubation with a sedative medication only, Intubation with a sedative medication and neuromuscular blockade agent
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Echinacea and Acute Respiratory Illness

NCT02003651
View directory record Official record
Conditions
Acute Respiratory Infections
Interventions
Quick Defense, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 13, 2016 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Feeding the Critically Ill During Phases of Altered Redox Status

NCT03085615
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Oxidative Stress, Euthyroid Sick Syndromes, Systemic Inflammatory Response Syndrome
Interventions
Jevity 1.5
Other
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

FluSAFE: Flu SMS Alerts to Freeze Exposure

NCT03274310
View directory record Official record
Conditions
Influenza, Acute Respiratory Infection, Influenza-like Illness
Interventions
Educational text messages
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
Not listed
Enrollment
1,918 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2025 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Novel Arm Restraint For Critically Ill Patients To Reduce Immobility, Sedation, Agitation and Cognitive Impairment

NCT04067622
View directory record Official record
Conditions
Acute Respiratory Failure, Encephalopathy, ARDS, Sepsis, Critical Illness
Interventions
Exersides
Device
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
3
States / cities
San Diego, California • Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Not applicable Interventional

Post-ICU Palliative Care Intervention (PIPCI) Trial

NCT03456323
View directory record Official record
Conditions
Critical Illness, Frailty, Palliative Care
Interventions
Palliative Care Consultation, Usual Care
Behavioral · Other
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Prochlorperazine Maleate Versus Placebo for the Prophylaxis of Acute Mountain Sickness

NCT06450899
View directory record Official record
Conditions
Acute Mountain Sickness
Interventions
Prochlorperazine Maleate, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Evergreen, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 30, 2026, 2:52 AM EDT
Recruiting Phase 3 Interventional

Precision Ventilation vs Standard Care for Acute Respiratory Distress Syndrome

NCT06066502
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Respiratory Failure
Interventions
Precision ventilation, Guided usual care ventilation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
33
States / cities
Tucson, Arizona • Little Rock, Arkansas • La Jolla, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 30, 2026, 2:52 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Altitude Sickness Prevention and Efficacy of Comparative Treatments

NCT02604173
View directory record Official record
Conditions
Acute Mountain Sickness
Interventions
Budesonide, Acetazolamide, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Bishop, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Oct 30, 2026, 2:52 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Vocxi Breath Analyzer Study in Pediatric Respiratory Infection

NCT07902115
View directory record Official record
Conditions
Acute Respiratory Illness, Viral Respiratory Infection
Interventions
MBP® Breath Analyzer
Device
Lead sponsor
University of Minnesota
Other
Eligibility
7 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 30, 2026, 2:52 AM EDT