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ClinicalTrials.gov public records Last synced Jul 23, 2026, 7:59 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Respiratory Illness Clear all
Completed Phase 2Phase 3 Interventional Results available

EPIC-HR: Study of Oral PF-07321332/Ritonavir Compared With Placebo in Nonhospitalized High Risk Adults With COVID-19

NCT04960202
View directory record Official record
Conditions
COVID-19
Interventions
PF-07321332, Ritonavir, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
2,091 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
73
States / cities
Pelham, Alabama • Mesa, Arizona • Tucson, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Not applicable Interventional

Novel INPUT Screening Tool to Improve Illness Understanding in Patients With Metastatic or Incurable Lung Cancer

NCT06743308
View directory record Official record
Conditions
Lung Carcinoma, Metastatic Lung Carcinoma, Stage IV Lung Cancer AJCC v8
Interventions
Best Practice, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 23, 2026, 7:59 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 24, 2025 · Synced Jul 23, 2026, 7:59 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Baloxavir Versus Oseltamivir for Nursing Home Influenza Outbreaks

NCT05012189
View directory record Official record
Conditions
Influenza, Influenza, Human, Influenza -Like Illness
Interventions
Oseltamivir, Baloxavir
Drug
Lead sponsor
Insight Therapeutics, LLC
Other
Eligibility
18 Years to 120 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 14, 2023 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

Lift Mobile Mindfulness for COVID-19 Distress Symptoms

NCT04581200
View directory record Official record
Conditions
COVID-19, Cardiorespiratory Failure
Interventions
Lift
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Aurora, Colorado • Ann Arbor, Michigan • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2023 · Synced Jul 23, 2026, 7:59 AM EDT
Completed No phase listed Observational

A Study to Investigate Acute Respiratory Virus Infections in Participants at High Risk for Severe Illness

NCT05661604
View directory record Official record
Conditions
Acute Respiratory Viral Infection
Interventions
No Intervention
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Palo Alto, California • Detroit, Michigan • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

DirEct Versus VIdeo LaryngosCopE Trial

NCT05239195
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Video Laryngoscope, Direct Laryngoscope
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
12
States / cities
Birmingham, Alabama • Aurora, Colorado • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional

Music Therapy to Address Patients' Journeys With Chronic Illness, Outcomes, and Readmission - MAJOR CHORD RCT

NCT06546319
View directory record Official record
Conditions
Heart Failure, Chronic Obstructive Pulmonary Disease
Interventions
Music Therapy
Behavioral
Lead sponsor
Samuel Rodgers-Melnick
Other
Eligibility
30 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Not applicable Interventional

REmotely Monitored, Mobile Health Supported Multidomain Rehabilitation Program With High Intensity Interval Training for COVID-19

NCT05218083
View directory record Official record
Conditions
COVID-19, Critical Illness, ICU Acquired Weakness, PICS, Cardiorespiratory Fitness
Interventions
REmotely monitored, Mobile health supported Multidomain Rehabilitation Program with High Intensity Interval Training (REMM-HIIT)
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
5
States / cities
Birmingham, Alabama • Lexington, Kentucky • Durham, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Jul 23, 2026, 7:59 AM EDT
Terminated No phase listed Observational

Acute Viral Respiratory Infections in Elderly

NCT00170495
View directory record Official record
Conditions
Respiratory Infections, Acute
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
65 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Phase 3 Interventional

A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)

NCT06667700
View directory record Official record
Conditions
Coronavirus Disease (COVID-19)
Interventions
Molnupiravir, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
3,082 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
71
States / cities
Cullman, Alabama • Paradise Valley, Arizona • Phoenix, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

Mode Of Ventilation During Critical IllnEss Pilot Trial

NCT05563779
View directory record Official record
Conditions
Respiratory Failure
Interventions
Volume Control mode, Pressure Control mode, Adaptive Pressure Control mode
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Not applicable Interventional

ACT With CF Self-Help Toolkit

NCT07436351
View directory record Official record
Conditions
Cystic Fibrosis (CF), Depressive and Anxiety Disorders, Psychological Flexibility
Interventions
ACT with CF Self-Help Toolkit, Waitlist
Behavioral · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 23, 2026, 7:59 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 12, 2024 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional Results available

Suture Closure AFtEr VEIN Access for Cardiac Procedures (SAFE-VEIN) Trial

NCT04632641
View directory record Official record
Conditions
Atrial Fibrillation, Atrial Flutter, Heart Block, Pulmonary Embolism and Thrombosis, Mitral Valve Repair, Sinus Node Dysfunction, Bradycardia, Brady-tachy Syndrome
Interventions
Perclose ProGlide Suture-Mediated Closure System (SMC) - LARGE-BORE PROCEDURES, Figure 8 Suture - LARGE-BORE PROCEDURES
Device · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Mesenchymal Stem Cells for the Treatment of Various Chronic and Acute Conditions

NCT04684602
View directory record Official record
Conditions
Autoimmune Diseases, Cardiovascular Disorders, Diabetes Complications, Integumentary Disease, Musculoskeletal Disorders, Neurodegenerative Disorders, Neurologic Disorders, Pulmonary Disorders, Sexual Dysfunction, Urologic Disorders, Viral Illness
Interventions
PrimePro™/ PrimeMSK™
Biological
Lead sponsor
Thomas Advanced Medical LLC
Industry
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2030
U.S. locations
1
States / cities
Culver City, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Jul 23, 2026, 7:59 AM EDT
Completed No phase listed Observational

Evaluation of Pharmacokinetic and Pharmacodynamic Properties of Intravenous Colistimethate Sodium

NCT02288429
View directory record Official record
Conditions
Colistin
Interventions
colistimethate sodium
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Aurora, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2019 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Not applicable Interventional

Combined Illness Management and Psychotherapy in Treating Depressed Elders

NCT01337726
View directory record Official record
Conditions
Depression, Heart Failure, Chronic Obstructive Pulmonary Disease
Interventions
Combined Psychotherapy and Illness Management, Illness Management Only
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
55 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Melatonin on Sleep, Ventilatory Control and Cognition at Altitude.

NCT03368352
View directory record Official record
Conditions
Altitude Hypoxia, Ventilation, Sleep, Oxidative Stress, Neurocognitive Dysfunction
Interventions
Melatonin, Hypoxia
Dietary Supplement · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Jul 23, 2026, 7:59 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Point-of-Care AI Assistance and Critical Care Outcomes: A Randomized Trial

NCT07293078
View directory record Official record
Conditions
Critical Illness, Sepsis, Acute Respiratory Failure (ARF), Multi-organ Failure, Acute Kidney Injury, Delirium Confusional State, Shock
Interventions
Point-of-care large language model decision support (ChatGPT-5)
Other
Lead sponsor
MetroWest Artificial Intelligence Research Workgroup
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Framingham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Jul 23, 2026, 7:59 AM EDT
Terminated Phase 3 Interventional

Right to Left Cardiac Shunt Detection

NCT01773252
View directory record Official record
Conditions
Right to Left Shunt, Patent Foramen Ovale, Atrial Septal Defect
Interventions
Flow Detection System
Device
Lead sponsor
Cardiox Corporation
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2015 · Synced Jul 23, 2026, 7:59 AM EDT
Recruiting Phase 2 Interventional

A Clinical Trial of Soluble Fiber for Asthma

NCT06372249
View directory record Official record
Conditions
Asthma in Children
Interventions
Inulin
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 23, 2026, 7:59 AM EDT
Completed Phase 2 Interventional

Sedation Management in Pediatric Patients Supported on Mechanical Ventilation

NCT00142766
View directory record Official record
Conditions
Respiratory Failure
Interventions
Nurse Implemented Goal-Directed Comfort Algorithm
Behavioral
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Weeks to 18 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Boston, Massachusetts • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Jul 23, 2026, 7:59 AM EDT
Completed No phase listed Observational

A 24 Month Observational Study of Infants 3-24 Months, Who Suffer an Acute Episode of Respiratory Infection and Wheezing Illness

NCT03741322
View directory record Official record
Conditions
Respiratory Tract Infections, Wheezing
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
3 Months to 24 Months
Enrollment
5 participants
Timeline
2018 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Jul 23, 2026, 7:59 AM EDT