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ClinicalTrials.gov public records Last synced Jul 24, 2026, 5:19 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Novel Coronavirus Pneumonia Clear all
Terminated Phase 2 Interventional Results available

Antithrombin III in Infectious Disease Caused by COVID-19

NCT04899232
View directory record Official record
Conditions
Antithrombin III Deficiency, Covid19
Interventions
Antithrombin III
Drug
Lead sponsor
Enrique Ginzburg
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 6, 2022 · Synced Jul 24, 2026, 5:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigation of the B- and T-cell Repertoire and Immune Response in Patients With Acute and Resolved COVID-19 Infection

NCT04362865
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
679 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Bethesda, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 3 Interventional Results available

AZD7442 for Inpatients With COVID-19 (An ACTIV-3/TICO Treatment Trial)

NCT05780437
View directory record Official record
Conditions
COVID-19
Interventions
AZD7442, Placebo, Remdesivir
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
88
States / cities
Tucson, Arizona • Chula Vista, California • Fresno, California + 59 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Long COVID-19 [11C]CPPC Study

NCT06223971
View directory record Official record
Conditions
COVID Long-Haul
Interventions
[11C]CPPC Injection
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jul 24, 2026, 5:19 PM EDT
Recruiting Not applicable Interventional

Study of HMB-enriched Amino Acid Supplementation in Patients With Alcoholic Liver Disease and COVID-19

NCT04858412
View directory record Official record
Conditions
Alcoholic Liver Disease, COVID 19 Pneumonia
Interventions
β-hydroxy β-methyl butyrate (HMB) enriched amino acid, Balanced amino acid
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
21 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Study of a Recombinant Coronavirus-Like Particle COVID-19 Vaccine in Adults

NCT04636697
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
Intramuscular injection, Intramuscular vaccine
Drug · Biological
Lead sponsor
Medicago
Industry
Eligibility
18 Years and older
Enrollment
30,918 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
45
States / cities
Birmingham, Alabama • Tempe, Arizona • Canoga Park, California + 39 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Jul 24, 2026, 5:19 PM EDT
Completed No phase listed Observational

Advanced Endoscopy During COVID-19

NCT04385147
View directory record Official record
Conditions
Cholangitis, Secondary Biliary, Cholangiocarcinoma, Obstructive Jaundice, Pancreas Cancer, COVID-19, SARS-CoV-2
Interventions
Endoscopic management according to standard of care
Other
Lead sponsor
Al-Azhar University
Other
Eligibility
Not listed
Enrollment
670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Albertson, New York
Source: ClinicalTrials.gov public record
Updated Jul 7, 2020 · Synced Jul 24, 2026, 5:19 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cellular Senescence and COVID-19 Long-Hauler Syndrome

NCT04903132
View directory record Official record
Conditions
SARS-CoV2 Infection
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 24, 2026, 5:19 PM EDT
Recruiting Phase 2 Interventional

Magnetic Resonance Analysis of Neural Inflammatory Factors and External Stimulation

NCT06940609
View directory record Official record
Conditions
Long COVID, Long COVID Syndrome, Long COVID-19 Syndrome, PASC, PASC Post Acute Sequelae of COVID 19
Interventions
accelerated intermittent theta burst stimulation
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Not applicable Interventional Results available

RECOVER-NEURO: Platform Protocol to Measure the Effects of Cognitive Dysfunction Interventions on Long COVID Symptoms

NCT05965752
View directory record Official record
Conditions
Long COVID, Long COVID-19, Long COVID19
Interventions
BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE, tDCS-active, tDCS-sham
Other · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
24
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 3 Interventional

A Study to Compare S-217622 With Placebo in Non-Hospitalized Participants With COVID-19

NCT05305547
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
S-217622, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years and older
Enrollment
2,093 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
53
States / cities
Guntersville, Alabama • Tempe, Arizona • Tucson, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety and Feasibility of Amniotic Fluid as a Treatment for COVID-19 Patients

NCT04497389
View directory record Official record
Conditions
SARS CoV-2
Interventions
Human Amniotic Fluid
Biological
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Jul 24, 2026, 5:19 PM EDT
No Longer Available No phase listed Expanded access

Sotrovimab Expanded Access Treatment Protocol (COVID-19)

NCT05235347
View directory record Official record
Conditions
Covid19
Interventions
Sotrovimab
Biological
Lead sponsor
Vir Biotechnology, Inc.
Industry
Eligibility
12 Years and older
U.S. locations
4
States / cities
Palo Alto, California • Boston, Massachusetts • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2022 · Synced Jul 24, 2026, 5:19 PM EDT
Completed No phase listed Observational Results available

A Prospective "Universal" Observational Database for COVID-19

NCT04347993
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
Not listed
Enrollment
4,588 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Jul 24, 2026, 5:19 PM EDT
Terminated Early Phase 1 Interventional

Convalescent Plasma in ICU Patients With COVID-19-induced Respiratory Failure

NCT04353206
View directory record Official record
Conditions
Covid-19, Sars-CoV2
Interventions
Multiple Doses of Anti-SARS-CoV-2 convalescent plasma
Biological
Lead sponsor
Noah Merin
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Los Angeles, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 7, 2021 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 1 Interventional Results available

Defibrotide Therapy for SARS-CoV2 (COVID-19) Acute Respiratory Distress Syndrome (ARDS)

NCT04530604
View directory record Official record
Conditions
COVID, Sars-CoV2, COVID-19, Acute Respiratory Distress Syndrome
Interventions
Defibrotide
Drug
Lead sponsor
Gregory Yanik
Other
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Jul 24, 2026, 5:19 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pediatric COVID Outcomes Study (PECOS)

NCT04830852
View directory record Official record
Conditions
Covid19, MIS-C Associated with COVID-19, MIS-C Multisystem Inflammatory Syndrome in Children, SARS-CoV2 Infection
Interventions
Not listed
Lead sponsor
Children's National Research Institute
Other
Eligibility
0 Years to 21 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Vitamin D for COVID-19 Trial

NCT04536298
View directory record Official record
Conditions
COVID-19
Interventions
vitamin D, Placebo
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
2,024 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neural Mechanisms of Fatigue in Post-Acute Sequela of SARS-CoV-2

NCT07278388
View directory record Official record
Conditions
PASC Post Acute Sequelae of COVID 19, Fatigue
Interventions
Physical Fatigue
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jul 24, 2026, 5:19 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Open-label, Post-marketing, Prospective Study to Assess Impact of COVID-19 on Cognitive Function in Patients

NCT04950673
View directory record Official record
Conditions
Cognitive Decline, Cognitive Dysfunction, Brain Health, Post CoV-2 Syndrome, COVID Long-Haul
Interventions
Cognivue
Device
Lead sponsor
Cognivue, Inc.
Industry
Eligibility
18 Years to 95 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
Irvine, California • Visalia, California • Boca Raton, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Not applicable Interventional

The COPE Study: Pilot Intervention to Improve Symptom Self-management and Coping in Adults With Post COVID-19

NCT05658536
View directory record Official record
Conditions
Post COVID-19 Condition, Post-COVID-19 Syndrome
Interventions
6-Week Self-Management Group
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Jul 24, 2026, 5:19 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Study to Describe the Safety, Tolerability, Immunogenicity, and Efficacy of RNA Vaccine Candidates Against COVID-19 in Healthy Individuals

NCT04368728
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID-19
Interventions
BNT162b1, BNT162b2, Placebo, BNT162b2SA
Biological · Other
Lead sponsor
BioNTech SE
Industry
Eligibility
12 Years and older
Enrollment
46,969 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
154
States / cities
Athens, Alabama • Birmingham, Alabama • Huntsville, Alabama + 106 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 24, 2026, 5:19 PM EDT
Active, not recruiting Phase 2 Interventional

I-SPY COVID-19 TRIAL: An Adaptive Platform Trial for Critically Ill Patients

NCT04488081
View directory record Official record
Conditions
COVID-19
Interventions
Remdesivir, Imatinib Mesylate, Dexamethasone, Cenicriviroc, Icatibant, Apremilast, dornase alfa, Celecoxib, Famotidine, IC14, Aviptadil, narsoplimab, Cyproheptadine, Cyclosporine
Drug · Biological
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
36
States / cities
Birmingham, Alabama • Davis, California • Irvine, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Jul 24, 2026, 5:19 PM EDT
Not listed Phase 2 Interventional

BIO 300 Oral Suspension in Previously Hospitalized Long COVID Patients

NCT04482595
View directory record Official record
Conditions
COVID-19, Long COVID, Pulmonary Fibrosis, Post-acute Respiratory Complications of COVID-19
Interventions
BIO 300 Oral Suspension, Placebo
Drug
Lead sponsor
Humanetics Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Aurora, Colorado • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 24, 2026, 5:19 PM EDT