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ClinicalTrials.gov public records Last synced Oct 15, 2026, 4:57 PM EDT

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

Showing 697–720 of 3,927 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Tract Infections (RTI) Clear all
Terminated Phase 2 Interventional Results available

Study of Abatacept in the Treatment of Hospitalized COVID-19 Participants With Respiratory Compromise

NCT04472494
View directory record Official record
Conditions
COVID-19, SARS-CoV-2
Interventions
Abatacept, Placebo
Biological · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Hialeah, Florida • Louisville, Kentucky • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 3 Interventional

A Study of Trimetrexate With Leucovorin Rescue for AIDS Patients Who Are Refractory to Standard Therapies for Pneumocystis Carinii Pneumonia

NCT00000724
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimetrexate glucuronate, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2004
U.S. locations
1
States / cities
Morris Plains, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 19, 2012 · Synced Oct 15, 2026, 4:57 PM EDT
Enrolling by invitation Phase 4 Interventional

Trial of Reducing Inpatient Antibiotic Durations in Children

NCT07322146
View directory record Official record
Conditions
Pneumonia, Skin and Soft Tissue (SST) Infection, Urinary Tract Infections (UTIs)
Interventions
Study Drug Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Days to 17 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
10
States / cities
Birmingham, Alabama • Aurora, Colorado • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability, and PK of Escalating Doses of Flufirvitide-3 Dry Powder for Inhalation in Healthy Subjects

NCT01990846
View directory record Official record
Conditions
Influenza
Interventions
Flufirvitide 3, Placebo for Flufirvitide-3
Drug
Lead sponsor
Autoimmune Technologies, LLC
Industry
Eligibility
18 Years to 50 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Spartanburg, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2015 · Synced Oct 15, 2026, 4:57 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Impact of High Dietary Fiber on Microbiome and Vaccine Responses

NCT05565586
View directory record Official record
Conditions
Influenza
Interventions
High-Fiber Diet (HFD), Prebiotic Food-Enriched Diet (PreFED)
Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 15, 2026, 4:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

POC Performance Evaluation of LumiraDx SARS-CoV-2 Ag Ultra and SARS-CoV-2 & Flu A/B Tests.

NCT05728970
View directory record Official record
Conditions
SARS-CoV-2, Influenza A, Influenza B, COVID-19
Interventions
LumiraDx SARS-CoV-2 Ag Ultra, LumiraDx SARS-CoV-2 & Flu A/B
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
716 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
10
States / cities
Garden Grove, California • Lomita, California • DeLand, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 15, 2026, 4:57 PM EDT
Not listed Phase 1 Interventional

Stem Cell Study for Long COVID-19 Neurological Symptoms

NCT06156241
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
Stem Cell
Biological
Lead sponsor
Charles Cox
Other
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 3 Interventional Results available

Evaluating the Use of Pitavastatin to Reduce the Risk of Cardiovascular Disease in HIV-Infected Adults

NCT02344290
View directory record Official record
Conditions
HIV, Cardiovascular Diseases
Interventions
Pitavastatin, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
40 Years to 75 Years
Enrollment
7,769 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
91
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 59 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 15, 2026, 4:57 PM EDT
Terminated Phase 4 Interventional

Nebulized Heparin for the Treatment of COVID-19 Induced Lung Injury

NCT04397510
View directory record Official record
Conditions
Covid-19, ARDS, Human, Acute Lung Injury
Interventions
Heparin, 0.9% Sodium-chloride
Drug
Lead sponsor
Frederick Health
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Frederick, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced Oct 15, 2026, 4:57 PM EDT
Not yet recruiting Not applicable Interventional

Usability and Clinical Validation of the Flu A/B/COVID-19 + RSV Multiplex Rapid Test

NCT07875270
View directory record Official record
Conditions
SARS-CoV-2 Infection, Influenza A, Influenza B, RSV
Interventions
Flu A/B/COVID-19 + RSV Multiplex Rapid Test
Device
Lead sponsor
CorDx, Inc.
Industry
Eligibility
6 Months and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Alpharetta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 2 Interventional Results available

Fibrinolytic Therapy to Treat ARDS in the Setting of COVID-19 Infection

NCT04357730
View directory record Official record
Conditions
Severe Acute Respiratory Syndrome, Respiratory Failure, Acute Respiratory Distress Syndrome
Interventions
Alteplase 50 MG [Activase]
Drug
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
9
States / cities
La Jolla, California • Aurora, Colorado • Denver, Colorado + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 15, 2026, 4:57 PM EDT
Terminated Not applicable Interventional

Treatment of Rhinitis With Intranasal Vitamin E

NCT00281307
View directory record Official record
Conditions
Rhinitis
Interventions
RRR-alpha-tocopherol 1,000 IU/mL
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 2 Interventional Results available

Study of the Efficacy and Safety of STI-5656 (Abivertinib Maleate) in Subjects Hospitalized With COVID-19

NCT04440007
View directory record Official record
Conditions
Covid-19
Interventions
Abivertinib, Standard of Care
Drug · Other
Lead sponsor
Sorrento Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
6
States / cities
Washington D.C., District of Columbia • Brandon, Florida • Alexandria, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2023 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Assessing Safety, Hospitalization and Efficacy of rNAPc2 in COVID-19

NCT04655586
View directory record Official record
Conditions
Covid19
Interventions
rNAPc2, Heparin
Drug
Lead sponsor
ARCA Biopharma, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
11
States / cities
Fairhope, Alabama • Phoenix, Arizona • Tucson, Arizona + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 2 Interventional Results available

Immuno-Augmentation With GM-CSF of Pneumococcal Vaccine in Chronic Lymphocytic Leukemia Patients

NCT00323557
View directory record Official record
Conditions
Leukemia
Interventions
Sargramostim (GM-CSF), Pneumococcal Vaccine
Drug · Biological
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2012 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Trial to Evaluate the Efficacy of GSK Biologicals' Influenza Vaccine GSK2186877A in Adults 65 Year of Age and Older

NCT00753272
View directory record Official record
Conditions
Influenza
Interventions
GSK Bio's influenza vaccine GSK2186877A, Fluarix TM
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
65 Years and older
Enrollment
43,695 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
63
States / cities
Alabaster, Alabama • Huntsville, Alabama • Mobile, Alabama + 51 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2018 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Trial to Collect Safety Data and Sera for Immunogenicity Testing

NCT00389857
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine (Fluzone®)
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 36 Months
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of PanBlok Influenza Vaccine in Healthy Adults

NCT01612000
View directory record Official record
Conditions
Influenza
Interventions
PanBlok, rHA adjuvant
Biological
Lead sponsor
Protein Sciences Corporation
Industry
Eligibility
18 Years to 49 Years
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
5
States / cities
Omaha, Nebraska • Rochester, New York • Austin, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of mRNA-1283 Injection Compared With mRNA-1273 Injection in Participants ≥12 Years of Age to Prevent COVID-19

NCT05815498
View directory record Official record
Conditions
COVID-19
Interventions
mRNA-1283.222, mRNA-1273.222, mRNA-1283.815, mRNA-1273.815
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Years and older
Enrollment
13,553 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
161
States / cities
Huntsville, Alabama • Vestavia Hills, Alabama • Chandler, Arizona + 129 more
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Not applicable Interventional

Impact of Information Prescriptions on Medication Adherence in Emergency Department (ED) Patients

NCT01174706
View directory record Official record
Conditions
Patient Compliance, Medication Adherence, Medication Non-Adherence
Interventions
Information prescriptions
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
3,940 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Baltimore, Maryland • Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Safety and Efficacy of FB2001 in Healthy Subjects and Patients With COVID-19 Infection

NCT04766931
View directory record Official record
Conditions
Covid19
Interventions
FB2001, FB2001 Placebo
Drug
Lead sponsor
Frontier Biotechnologies Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Oct 15, 2026, 4:57 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Aerosolized and Intravenous Colistin in Healthy Adults

NCT01863719
View directory record Official record
Conditions
Pathogen Resistance, Pneumococcal Infection, Pneumonia
Interventions
Colistimethate sodium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Baltimore, Maryland • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 2, 2020 · Synced Oct 15, 2026, 4:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Post-operative Sore Throat as Determined by Endotracheal Tube Inflation Technique

NCT01305265
View directory record Official record
Conditions
Post Operative Sore Throat, Dysphagia, Hoarseness
Interventions
cuff manometer
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2014 · Synced Oct 15, 2026, 4:57 PM EDT
Withdrawn Phase 2 Interventional

Study of Intravenous Administration of Allogeneic Adipose-Derived Mesenchymal Stem Cells for COVID-19-Induced Acute Respiratory Distress

NCT04728698
View directory record Official record
Conditions
Covid19, ARDS
Interventions
COVI-MSC, Placebo
Drug
Lead sponsor
Sorrento Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Oct 15, 2026, 4:57 PM EDT