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ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:58 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational

Immunogenicity and Safety of Commercially Available Vaccines Against SARS-CoV-2 (COVID-19) in Patients With Hematologic Malignancies

NCT04748185
View directory record Official record
Conditions
Monoclonal B-Cell Lymphocytosis, Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma, B-cell Non Hodgkin Lymphoma, Hodgkin Lymphoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 9, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Completed No phase listed Observational

A Multicenter Study to Assess Response to COVID-19 Vaccine in Multiple Sclerosis Participants Treated With Ofatumumab

NCT04847596
View directory record Official record
Conditions
Relapsing Multiple Sclerosis
Interventions
Ofatumumab, Covid-19 vaccine
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Phoenix, Arizona • Owosso, Michigan • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Completed No phase listed Observational

Asymptomatic SARS-CoV-2 Detection in Children

NCT04853316
View directory record Official record
Conditions
Covid19, SARS-CoV-2
Interventions
Not listed
Lead sponsor
University of Calgary
Other
Eligibility
Up to 18 Years
Enrollment
372 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Birmingham, Alabama • San Diego, California • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of ATYR1923 (Efzofitimod) In Participants With Severe Pneumonia Related to COVID-19

NCT04412668
View directory record Official record
Conditions
SARS-CoV-2 (COVID-19) Severe Pneumonia
Interventions
Efzofitimod 1 mg/kg, Efzofitimod 3 mg/kg, Placebo
Drug
Lead sponsor
aTyr Pharma, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
8
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate Safety and Immunogenicity of mRNA-1273 Vaccine to Prevent COVID-19 in Adult Organ Transplant Recipients and in Healthy Adult Participants

NCT04860297
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
18 Years and older
Enrollment
234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
15
States / cities
Mesa, Arizona • San Diego, California • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2024 · Synced Jul 22, 2026, 11:58 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Safety and Immunogenicity Trial of OCU500, ChAd36 Vector Encoding SARS-CoV-2 Spike Vaccine Via Intranasal and Inhalational Routes in Previously Vaccinated Adults

NCT07536308
View directory record Official record
Conditions
COVID-19
Interventions
OCU500
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
6
States / cities
Decatur, Georgia • Baltimore, Maryland • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Phase 2Phase 3 Interventional

A Study to Evaluate the Safety and Immunogenicity of an (Omicron Subvariant) COVID-19 Vaccine Booster Dose in Previously Vaccinated Participants and Unvaccinated Participants.

NCT05975060
View directory record Official record
Conditions
COVID-19
Interventions
XBB.1.5 Vaccine (Booster), XBB.1.5 Vaccine (single dose)
Biological
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 54 Years
Enrollment
660 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
30
States / cities
Mobile, Alabama • Sacramento, California • Colorado Springs, Colorado + 26 more
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Results available

Anti-Interleukin-8 (Anti-IL-8) for Patients With COVID-19

NCT04347226
View directory record Official record
Conditions
Solid Tumor, Sars-CoV2, Hematological Malignancy
Interventions
BMS-986253
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

High-Dose Moderna mRNA-1273 Booster Study for Lung Transplant Recipients

NCT05280158
View directory record Official record
Conditions
Lung Transplant Recipient, SARS-CoV-2, Immunosuppression
Interventions
mRNA-1273 (Moderna COVID-19 vaccine)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Phase 1 Interventional

Clinical Trial to Evaluate the Safety of RQ-01 in SARS-CoV-2 Positive Subjects

NCT06063330
View directory record Official record
Conditions
COVID-19, Infectious Disease, Symptomatic COVID-19 Infection Laboratory-Confirmed, SARS CoV 2 Infection
Interventions
RQ-001, Placebo
Combination Product · Other
Lead sponsor
Red Queen Therapeutics, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
6
States / cities
Los Angeles, California • Miami, Florida • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Jul 22, 2026, 11:58 PM EDT
Completed No phase listed Observational

Respiratory Virus Hospitalization Study (FLU 003 Plus)

NCT01056185
View directory record Official record
Conditions
Influenza, Novel Respiratory Virus-1 Middle Eastern Respiratory Syndrome Coronavirus (MERS-CoV), Novel Respiratory Virus-2 Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV)
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2024
U.S. locations
18
States / cities
San Diego, California • Washington D.C., District of Columbia • Chicago, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2024 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Results available

COVID-FIS: Pilot in COVID-19 (SARS-CoV-2) of Fisetin in Older Adults in Nursing Homes

NCT04537299
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Fisetin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Jul 22, 2026, 11:58 PM EDT
Not listed Phase 4 Interventional

IVIG in Patients With Severe COVID-19 Requiring Mechanical Ventilation

NCT04616001
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
IVIG
Drug
Lead sponsor
Sharp HealthCare
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 22, 2026, 11:58 PM EDT
No Longer Available No phase listed Expanded access

Experimental Expanded Access Treatment With Convalescent Plasma for the Treatment of Patients With COVID-19

NCT04445207
View directory record Official record
Conditions
COVID, Sars-CoV2, Corona Virus Infection
Interventions
Convalescent Plasma
Biological
Lead sponsor
Jonathan Gerber
Other
Eligibility
12 Years and older
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

PF-07321332/Ritonavir and Ritonavir on Dabigatran Study in Healthy Participants

NCT05064800
View directory record Official record
Conditions
Healthy Participants
Interventions
Dabigatran, PF-07321332/ritonavir + Dabigatran, Ritonavir + Dabigatran
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Not applicable Interventional Results available

Mindfulness Intervention for Post-Covid Symptoms

NCT05199233
View directory record Official record
Conditions
COVID-19, Post Acute Sequelae of SARS-CoV-2
Interventions
Muse S™ Headband system
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 8, 2025 · Synced Jul 22, 2026, 11:58 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

PROSPECTIVE OPEN LABEL CLINICAL TRIAL TO ADMINISTER A BOOSTER DOSE OF PFIZER/BIONTECH OR MODERNA COVID-19 VACCINE IN HIGH-RISK INDIVIDUALS

NCT05279365
View directory record Official record
Conditions
SARS CoV 2 Infection, COVID-19
Interventions
Pfizer/BioNTech (BNT162b2), Moderna
Biological
Lead sponsor
DHR Health Institute for Research and Development
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Brownsville, Texas • Edinburg, Texas • Rio Grande City, Texas
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Not applicable Interventional Results available

SARS-CoV-2 and Influenza A/B in Point-of-Care and Non-Laboratory Settings

NCT06191393
View directory record Official record
Conditions
SARS-CoV-2 Infection, Influenza A, Influenza B
Interventions
Aptitude Medical Systems Metrix COVID/Flu Test
Diagnostic Test
Lead sponsor
Aptitude Medical Systems
Industry
Eligibility
2 Years and older
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Trussville, Alabama • Goleta, California • Chelmsford, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Jul 22, 2026, 11:58 PM EDT
Withdrawn Phase 2 Interventional

Viral Specific T-cells for Treatment of COVID-19

NCT04406064
View directory record Official record
Conditions
Viral Infection
Interventions
Viral Specific T-cells (VSTs)
Biological
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional

IRAK4 Inhibition in Treatment of COVID-19 With ARDS (I-RAMIC)

NCT04575610
View directory record Official record
Conditions
COVID-19
Interventions
PF-06650833, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Jul 22, 2026, 11:58 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Training the Innate Immune System Against SARS-CoV-2 (COVID-19) Using the Shingrix Vaccine in Nursing Home Residents

NCT04523246
View directory record Official record
Conditions
Herpes Zoster, Allergy and Immunology, Corona Virus Infection
Interventions
SHINGRIX (Zoster Vaccine REcombinant, Adjuvanted), Normal Saline
Biological · Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
65 Years to 100 Years
Enrollment
217 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of Liquid Alpha1-Proteinase Inhibitor (Human) in Hospitalized Participants With Coronavirus Disease (COVID-19)

NCT04547140
View directory record Official record
Conditions
COVID-19
Interventions
Liquid Alpha1-Proteinase Inhibitor (Human), Placebo, Standard Medical Treatment
Biological · Drug
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
10
States / cities
Birmingham, Alabama • Phoenix, Arizona • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Jul 22, 2026, 11:58 PM EDT
Recruiting Phase 2 Interventional

Imaging Immune Activation in COVID-19

NCT04815096
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
[18F]F-AraG (2'-deoxy-2'-fluoro-9-β-D-arabinofuranosylguanine)
Drug
Lead sponsor
CellSight Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Jul 22, 2026, 11:58 PM EDT
Terminated Phase 2 Interventional Results available

Study of Varespladib in Patients Hospitalized With Severe COVID-19

NCT04969991
View directory record Official record
Conditions
Coronavirus Disease 2019, Disease Caused by Severe Acute Respiratory Syndrome Coronavirus 2
Interventions
Varespladib, Placebo
Drug
Lead sponsor
Ophirex, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Ventura, California • Miami, Florida • Munster, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 14, 2025 · Synced Jul 22, 2026, 11:58 PM EDT