Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:57 PM EDT

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Showing 721–744 of 3,150 matching trials from the live ClinicalTrials.gov search.
Conditions
Meconium Aspiration
Interventions
Lucinactant, Standard Care
Drug · Other
Lead sponsor
Windtree Therapeutics
Industry
Eligibility
Up to 48 Hours
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Warrington, Pennsylvania
Conditions
Cardiogenic Shock, Acute Myocardial Infarction, Acute Decompensated Heart Failure
Interventions
NIRSense Tissue Oximetry Sensor System
Device
Lead sponsor
NIRSense Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Weston, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Immune Defense Protein Impact On Respiratory Immune Outcomes

NCT07431840
Conditions
Upper Respiratory Disease, Influenza, Viral Upper Respiratory Infection
Interventions
Immune Defense Protein 50mg Dose, IDP 200mg Dose, Matching Placebo
Dietary Supplement
Lead sponsor
Quantec Ltd
Industry
Eligibility
60 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Covid19, Echocardiography, Ultrasound
Interventions
Point of care ultrasound including echocardiography, lung ultrasound, vascular ultrasound
Diagnostic Test
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Schizophrenia
Interventions
Self-management program for chronic illness
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Phase 2 Interventional Accepts healthy volunteers

Cystic Fibrosis Core Strengthening and Respiratory Exercise Program

NCT00751647
Conditions
Cystic Fibrosis
Interventions
Physical Therapy
Other
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
10 Years to 21 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
Recruiting Phase 3 Interventional Accepts healthy volunteers

A Study of COVID-19 Vaccine(s) in Children and Adults

NCT07798648
Conditions
COVID-19 Vaccines
Interventions
BNT162b2
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
5 Years and older
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
14
States / cities
Homestead, Florida • Miami Lakes, Florida • Atlanta, Georgia + 10 more
Conditions
Frailty, Sarcopenia, Sarcopenia in Elderly, Muscle Strength, Post Operative Complications, Nutrition Assessment, Risk Assessment, Elderly (People Aged 65 or More), Hand Strength
Interventions
Frailty assessment, nutrition assessment, cognition assessment, muscle strength testing
Diagnostic Test
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Cystic Fibrosis, Chronic Obstructive Pulmonary Disease
Interventions
GS-5737
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 45 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Head and Neck Carcinoma, Hypopharyngeal Carcinoma, Laryngeal Carcinoma, Oral Cavity Carcinoma, Oropharyngeal Carcinoma
Interventions
Electronic Health Record Review, Fentanyl, Laryngoscopy, Methadone, Surgical Procedure, Survey Administration
Other · Drug · Device + 1 more
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years to 89 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Aspirin-exacerbated Respiratory Disease
Interventions
Aspirin Challenge
Drug
Lead sponsor
Scripps Clinic
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Diego, California
Conditions
Cystic Fibrosis
Interventions
Aztreonam for Inhalation Solution (AZLI)
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
3 Months to 17 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
23
States / cities
Phoenix, Arizona • Jacksonville, Florida • Orlando, Florida + 20 more
Conditions
Ventilator-Induced Lung Injury, Respiratory Distress Syndrome, Bronchopulmonary Dysplasia, Preterm Infant
Interventions
Mid frequency ventilation, Standard frequency ventilation
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Day to 3 Days
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Birmingham, Alabama • Mobile, Alabama
Conditions
COVID-19 SARS-CoV-2 Infection
Interventions
ibuzatrelvir, placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
2,330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
90
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Bakersfield, California + 66 more
Conditions
Sepsis, Acute Lung Injury, Acute Respiratory Distress Syndrome
Interventions
ALT-836, Placebo
Drug
Lead sponsor
Altor BioScience
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
20
States / cities
Los Angeles, California • Sacramento, California • Stanford, California + 15 more
Conditions
Copd, Asthma, Respiratory Effort, Contactless Vital Sign Monitoring
Interventions
Investigational Device: Contactless heart rate and respiratory rate monitor, Heart Rate (EKG) Monitor, Respiratory rate Monitor, Pulse Oximetry
Device · Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Coronary Artery Disease
Interventions
LiveCare, Text Messages, Conventional Care
Device · Behavioral · Other
Lead sponsor
University of California, Davis
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Sacramento, California
Conditions
Opioid Consumption, Postoperative
Interventions
Suzetrigine, Standard Care (in control arm)
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
La Jolla, California
Conditions
Asthma (Diagnosis)
Interventions
ADO-5030
Drug
Lead sponsor
Adovate
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Recruiting No phase listed Observational Accepts healthy volunteers

Developing New Ways to Detect Respiratory Impairment Early in ALS

NCT07844590
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Smoking ( Cigarette)
Interventions
Nicotine 0.05 mg/pulse and 0.1 mg/pulse, Saline Placebo (0.5mL injection), sucralose, Sugar syrup (Placebo)
Drug · Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
21 Years to 59 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Covid19, Pneumonia, Viral
Interventions
Prone Positioning
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina • Durham, North Carolina + 1 more
Conditions
Upper Respiratory Infection
Interventions
Montelukast, Placebo
Drug
Lead sponsor
Deborah Gentile
Other
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Active, not recruiting Phase 4 Interventional

Secondhand Smoke Respiratory Health Study

NCT02797275
Conditions
Secondhand Smoke, Air Trapping, Tobacco, Airflow Limitation, Hyperinflation, Obstructive Lung Disease
Interventions
Albuterol, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
2
States / cities
San Francisco, California