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ClinicalTrials.gov public records Last synced Oct 17, 2026, 12:09 PM EDT

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Showing 865–888 of 1,073 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: COVID, Coronavirus Clear all
Not listed Phase 2 Interventional Accepts healthy volunteers

NAC for Attenuation of COVID-19 Symptomatology

NCT05074121
View directory record Official record
Conditions
Covid19, COVID-19 Pneumonia, COVID-19 Respiratory Infection, COVID-19 Lower Respiratory Infection, SARS-CoV2 Infection, SARS-CoV-2 Acute Respiratory Disease, SARS-Associated Coronavirus as Cause of Disease Classified Elsewhere, Oxidative Stress
Interventions
N-acetylcysteine, Placebo
Drug · Other
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Everett, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 17, 2026, 12:09 PM EDT
Active, not recruiting Not applicable Interventional

A Study of Positive Emotions With Long COVID-19

NCT05676008
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
Microdosing of mindfulness
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety, Reactogenicity, and Immunogenicity Study of mRNA-1045 (Influenza and Respiratory Syncytial Virus [RSV]) or mRNA-1230 (Influenza, RSV, and Severe Acute Respiratory Syndrome Coronavirus 2 [SARS-CoV-2]) Vaccine in Adults 50 to 75 Years Old

NCT05585632
View directory record Official record
Conditions
SARS-CoV-2, Influenza, RSV
Interventions
mRNA-1010, mRNA-1345, mRNA-1273.214, mRNA-1045, mRNA-1230
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
50 Years to 75 Years
Enrollment
392 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
14
States / cities
DeLand, Florida • Hollywood, Florida • St. Petersburg, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2024 · Synced Oct 17, 2026, 12:09 PM EDT
Terminated Phase 2 Interventional Results available

Pegylated Interferon Lambda Treatment for COVID-19

NCT04343976
View directory record Official record
Conditions
COVID-19, COVID
Interventions
Pegylated interferon lambda
Drug
Lead sponsor
Raymond Chung
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 2 Interventional

Evaluating the Neuromodulatory Effect of Ketamine in Long COVID-19

NCT06821087
View directory record Official record
Conditions
Long COVID
Interventions
Ketamine only
Drug
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 12:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 IgG Formation in Physicians at ALGH and Their Household Members

NCT04540484
View directory record Official record
Conditions
Covid19, SARS-CoV Infection, Communicable Disease
Interventions
Screening
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
507 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Park Ridge, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Oct 17, 2026, 12:09 PM 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 17, 2026, 12:09 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

BinaxNOW for Evaluating Children for Infection With SARS-CoV-2 (COVID-19)

NCT05087524
View directory record Official record
Conditions
SARS-CoV2 Infection, COVID-19
Interventions
BinaxNOW Ag Card
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
5 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 28, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Active, not recruiting No phase listed Observational

A Clinical Observational Study of SARS-CoV-2 Specific CD8 T-Cell Responses to COVID-19 Vaccines in Humans

NCT04852289
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years to 99 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 17, 2026, 12:09 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Evaluation of Protease Inhibition for COVID-19 in Standard-Risk Patients (EPIC-SR).

NCT05011513
View directory record Official record
Conditions
COVID-19
Interventions
PF-07321332, Ritonavir, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
78
States / cities
Pelham, Alabama • Mesa, Arizona • Scottsdale, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 17, 2026, 12:09 PM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy of Niclosamide in Patients With COVID-19 With Gastrointestinal Infection

NCT04858425
View directory record Official record
Conditions
Covid19
Interventions
Niclosamide, Placebo
Drug
Lead sponsor
Entero Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
13
States / cities
Birmingham, Alabama • DeLand, Florida • Hialeah, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 2 Interventional Results available

Mavrilimumab to Reduce Progression of Acute Respiratory Failure in COVID-19 Pneumonia and Systemic Hyper-inflammation

NCT04463004
View directory record Official record
Conditions
COVID-19, Sars-CoV2, Pneumonia
Interventions
Mavrilimumab, Placebos
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Oct 17, 2026, 12:09 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Understanding the Long-term Impact of COVID on Children and Families

NCT05172011
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 25 Years
Enrollment
15,028 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
65
States / cities
Birmingham, Alabama • Little Rock, Arkansas • La Jolla, California + 51 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 2 Interventional Results available

Multiple Dosing of Mesenchymal Stromal Cells in Patients With ARDS (COVID-19)

NCT04466098
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, ARDS (Moderate or Severe), COVID-19 Pneumonia
Interventions
Mesenchymal stromal cells, Placebo
Biological · Other
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Minneapolis, Minnesota • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 2 Interventional Results available

Convalescent Plasma for Patients With COVID-19

NCT04385199
View directory record Official record
Conditions
Coronavirus Infection, Coronavirus, COVID
Interventions
Convalescent plasma
Biological
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 1 Interventional Results available

AZD7442 Pharmacokinetics, Pharmacodynamics, and Safety Evaluation in Pediatrics

NCT05281601
View directory record Official record
Conditions
SARS-CoV-2
Interventions
AZD7442
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
0 Years to 17 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
7
States / cities
Long Beach, California • Aurora, Colorado • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Phase 3 Interventional Results available

Inpatient Treatment of COVID-19 With Anti-Coronavirus Immunoglobulin (ITAC)

NCT04546581
View directory record Official record
Conditions
COVID, COVID-19, SARS-CoV-2, SARS (Severe Acute Respiratory Syndrome)
Interventions
Hyperimmune immunoglobulin to SARS-CoV-2 (hIVIG), Placebo, Remdesivir
Biological · Other · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
18
States / cities
Colorado Springs, Colorado • Lakewood, Colorado • Westminster, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Withdrawn Phase 1Phase 2 Interventional

A Study of ORTD-1 in Patients Hospitalized With COVID-19 Related Pneumonia

NCT04708236
View directory record Official record
Conditions
COVID-19
Interventions
ORTD-1 low dose, ORTD-1 mid dose, ORTD-1 high dose, Vehicle control
Drug · Other
Lead sponsor
Oryn Therapeutics, LLC
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 17, 2026, 12:09 PM EDT
Not listed Phase 1Phase 2 Interventional

Evaluate the Efficacy and Safety of Oral Hydroxychloroquine, Indomethacin and Zithromax in Subjects With Mild Symptoms of COVID-19

NCT04344457
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Indomethacin, Zithromax Oral Product
Drug
Lead sponsor
Perseverance Research Center, LLC
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Scottsdale, Arizona • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Oct 17, 2026, 12:09 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

CU-COMMITS: COVID-19 Care in Black and Latino Communities and Households. Clinical and Molecular Outcomes of SARS-CoV-2

NCT05467930
View directory record Official record
Conditions
COVID-19, SARS CoV 2 Infection
Interventions
Survey, Medical History Review, Sample Collection
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
1,520 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 17, 2026, 12:09 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

A Registry Study of COVID-19 Serologic and Virologic Testing to Accelerate Recovery and Transition

NCT04573634
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Not listed
Lead sponsor
Jill M Kolesar
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 14, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Terminated Not applicable Interventional

Inhaled NO for the Treatment of COVID-19 Caused by SARS-CoV-2 (US Trial)

NCT04397692
View directory record Official record
Conditions
Corona Virus Infection, COVID-19, SARS-CoV 2, Nitric Oxide, Respiratory Disease, Pneumonia, Viral, Inhaled Nitric Oxide
Interventions
Nitric Oxide delivered via LungFit™ system
Device
Lead sponsor
Beyond Air Inc.
Industry
Eligibility
22 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2022 · Synced Oct 17, 2026, 12:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessment of N-95 Facemask for Use in COVID-19 Pandemic in Case of Shortage of Personal Protective Equipment

NCT04416919
View directory record Official record
Conditions
Coronavirus Infection, Disease Prevention
Interventions
Assembled mask
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 8, 2024 · Synced Oct 17, 2026, 12:09 PM EDT
Suspended Not applicable Interventional

The Impact of Chiropractic on Long COVID-19

NCT05693064
View directory record Official record
Conditions
Long COVID
Interventions
wait-list, chiropractic adjustments
Other · Procedure
Lead sponsor
Life University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 17, 2026, 12:09 PM EDT