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ClinicalTrials.gov public records Last synced Sep 26, 2026, 2:28 PM EDT

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Showing 1–24 of 225 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Positive for SARS-CoV-2 infection Clear all
Withdrawn No phase listed Observational

Cardiovascular Manifestations of COVID-19

NCT04701515
View directory record Official record
Conditions
COVID-19
Interventions
Chart review
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Timeline
2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 26, 2026, 2:28 PM EDT
Recruiting No phase listed Observational

Long-term Impact of Infection With Novel Coronavirus (COVID-19)

NCT04362150
View directory record Official record
Conditions
COVID
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 26, 2026, 2:28 PM EDT
Not listed No phase listed Observational

Vocal Feature Analysis Algorithm for COVID-19 Detection

NCT04418544
View directory record Official record
Conditions
COVID-19
Interventions
Device used to record voice for screening
Device
Lead sponsor
Soniphi LLC
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Sebastopol, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2020 · Synced Sep 26, 2026, 2:28 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 27, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 and SARS-CoV-2 Detection in Saliva

NCT04517682
View directory record Official record
Conditions
RNA Virus Infections
Interventions
RT-PCR
Diagnostic Test
Lead sponsor
Ambry Genetics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aliso Viejo, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Completed Not applicable Interventional Results available

RADx-UP Phase 3D (Oregon Saludable: Juntos Podemos)

NCT05910879
View directory record Official record
Conditions
Health Behavior, Health Care Utilization, Vaccine Hesitancy
Interventions
Self-Affirmation Implementation Intentions (SAII) Intervention, Promotores de Salud (Health Education)
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
18 Years and older
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 26, 2026, 2:28 PM EDT
Not listed No phase listed Observational

Long COVID-19 and MAB Study

NCT05508295
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
MultiCare Health System Research Institute
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Sep 26, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Results available

Nivolumab With DC Vaccines for Recurrent Brain Tumors

NCT02529072
View directory record Official record
Conditions
Malignant Glioma, Astrocytoma, Glioblastoma
Interventions
nivolumab, DC
Drug · Biological
Lead sponsor
Gary Archer Ph.D.
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Sep 26, 2026, 2:28 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

COVID-19 Study Assessing the Efficacy and Safety of Anti-Spike SARS CoV-2 Monoclonal Antibodies for Prevention of SARS CoV-2 Infection Asymptomatic in Healthy Adults and Adolescents Who Are Household Contacts to an Individual With a Positive SARS-CoV-2 RT-PCR Assay

NCT04452318
View directory record Official record
Conditions
Healthy Participants
Interventions
REGN10933 + REGN10987, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
1 Day and older
Enrollment
3,303 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
132
States / cities
Mesa, Arizona • Tucson, Arizona • La Mesa, California + 94 more
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 26, 2026, 2:28 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

At-Home Infusion Using Bamlanivimab in Participants With Mild to Moderate COVID-19

NCT04656691
View directory record Official record
Conditions
Covid19
Interventions
bamlanivimab
Drug
Lead sponsor
Daniel Griffin
Industry
Eligibility
65 Years and older
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Minnetonka, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Completed Phase 2 Interventional Results available

The Use of PUL-042 Inhalation Solution to Reduce the Severity of COVID-19 in Adults Positive for SARS-CoV-2 Infection

NCT04312997
View directory record Official record
Conditions
COVID-19
Interventions
PUL-042 Inhalation Solution, Placebo
Drug
Lead sponsor
Pulmotect, Inc.
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
11
States / cities
Orange, California • San Bernardino, California • Coral Gables, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Sep 26, 2026, 2:28 PM EDT
Withdrawn No phase listed Observational

Impact of COVID-19 on the Incidence, Characteristics, Management and Outcome of Sepsis

NCT04698382
View directory record Official record
Conditions
Sepsis, Septic Shock
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Results available

Symptom-Based Markers for COVID-19 Transmission

NCT04665245
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 100 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational

Low-Dose Chest CT (LDCT) COVID-19 Study

NCT05031845
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
121 participants
Timeline
2021
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Engaging Church Health Ministries to Decrease Coronavirus Disease-19 Vaccine Hesitancy in Underserved Populations

NCT05541393
View directory record Official record
Conditions
COVID-19
Interventions
Active Intervention Group
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

TekiTrust Tests to Determine the Level of SARS-COV-2/COVID-19 Neutralizing Antibodies in the Blood

NCT05338762
View directory record Official record
Conditions
SARS-CoV2 Infection
Interventions
Not listed
Lead sponsor
MiCo BioMed Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
5
States / cities
Starkville, Mississippi • Englewood Cliffs, New Jersey • Cincinnati, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Anti-SARS-CoV-2 Immune Plasma

NCT04344977
View directory record Official record
Conditions
Coronavirus Disease 2019 (COVID-19)
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Torrance, California • Miami, Florida • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational

COVID-19 Registry to Assess Frequency, Risk Factors, Management, and Outcomes of Arterial and Venous Thromboembolic Complications

NCT04535128
View directory record Official record
Conditions
Covid19, Thrombosis Embolism, DVT, Pulmonary Embolism, Myocardial Infarction, Stroke
Interventions
No intervention
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
11,000 participants
Timeline
2020 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 26, 2026, 2:28 PM EDT
Not listed No phase listed Observational

COVID-19 & Psychiatry: A Retrospective Chart Review

NCT05244096
View directory record Official record
Conditions
COVID-19
Interventions
No intervention
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
65,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Sep 26, 2026, 2:28 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Pilot Study for PET/MR Imaging of Covid-19

NCT04954248
View directory record Official record
Conditions
Brain Diseases, Covid19
Interventions
Injected radiotracer with PET Insert
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of EPM-IX to Currently Used Specimen Transportation and Extraction Devices ( CGI-EPM-IX )

NCT05281692
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Enhanced Preservation Media (EPM-IX)
Diagnostic Test
Lead sponsor
Convergent Genomics, Inc.
Network
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational Results available

The Impact of Vaccination on Severity of Illness in COVID-19

NCT04912700
View directory record Official record
Conditions
Covid19
Interventions
COVID-19 vaccine
Biological
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
11,834 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Sep 26, 2026, 2:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

NOWDx Test for the Detection of Antibodies to COVID-19

NCT04690413
View directory record Official record
Conditions
COVID-19, SARS-CoV-2, Coronavirus
Interventions
NOWDx COVID-19 Test
Device
Lead sponsor
NOWDiagnostics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
3
States / cities
Tucson, Arizona • West Palm Beach, Florida • Jackson, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Sep 26, 2026, 2:28 PM EDT
Completed No phase listed Observational

COVID-19 Quantitative Antibody Titers & Booster Vaccinations

NCT05104359
View directory record Official record
Conditions
COVID-19, COVID-19 Vaccines, Immunogenicity, Vaccine
Interventions
Observational
Other
Lead sponsor
Epividian
Industry
Eligibility
18 Years and older
Enrollment
825 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Sep 26, 2026, 2:28 PM EDT