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Showing 1–24 of 2,348 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: SARS-CoV2 Infection Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

A Study to Evaluate the Immunogenicity and Safety of mRNA-1283 COVID-19 Variant-containing Formulations

NCT07089706
View directory record Official record
Conditions
COVID-19
Interventions
mRNA-1283.251 Variant-containing Formulation
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Years and older
Enrollment
832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
5
States / cities
Atlanta, Georgia • Baton Rouge, Louisiana • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Completed No phase listed Observational Results available

Health and Wellbeing of Pregnant and Post-Partum Women During the COVID-19 Pandemic

NCT04385238
View directory record Official record
Conditions
COVID-19, Pregnancy Complications, Mental Health Wellness 1, Anxiety, Depression, Ptsd, Coronavirus
Interventions
This is an online survey with no intervention.
Other
Lead sponsor
Pregistry
Industry
Eligibility
18 Years and older · Female only
Enrollment
6,894 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Sep 12, 2026, 2:53 AM EDT
Not listed No phase listed Observational

Sustained Humoral and Cell-Mediated Immunogenicity of COVID-19 Vaccines in Patients With Inflammatory Bowel Disease

NCT05014555
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
COVID-19 Vaccine
Biological
Lead sponsor
GI Alliance
Other
Eligibility
18 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Jacksonville, Florida • Baton Rouge, Louisiana • Southlake, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 12, 2026, 2:53 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Endothelial Function and COVID-19

NCT04525443
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Hospital San Carlos, Madrid
Other
Eligibility
Not listed
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Sep 12, 2026, 2:53 AM EDT
Completed No phase listed Observational Results available

Swallowing Impairment After COVID-19 Infection

NCT04537650
View directory record Official record
Conditions
Covid19
Interventions
Videofluoroscopic Swallowing Study (VFSS)
Diagnostic Test
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Sep 12, 2026, 2:53 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Micronutrient Supplement for Nurse Burnout

NCT05363410
View directory record Official record
Conditions
Burnout, Professional, Stress, Psychological
Interventions
MagnéVie B6®, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 59 Years · Female only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Phase 2 Interventional Results available

Plasma Therapy of COVID-19 in Severely Ill Patients

NCT04359810
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
Convalescent Plasma (anti-SARS-CoV-2 plasma), Non-convalescent Plasma (control plasma)
Biological
Lead sponsor
Max O'Donnell
Other
Eligibility
18 Years and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

COVID-19 Self-testing Study

NCT05701878
View directory record Official record
Conditions
COVID-19
Interventions
SMARTest mobile app for COVID-19 self-testing
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Safe and Healthy Schools

NCT05105789
View directory record Official record
Conditions
Sars-CoV-2 Infection, COVID-19
Interventions
BinaxNOW Test, "Lollipop" swab
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
4 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Sep 12, 2026, 2:53 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Multilevel Intervention of COVID-19 Vaccine Uptake Among Latinos

NCT06156228
View directory record Official record
Conditions
Vaccine Hesitancy
Interventions
Multilevel Intervention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 3, 2025 · Synced Sep 12, 2026, 2:53 AM EDT
Terminated Phase 2 Interventional Results available

Low-dose Tocilizumab Versus Standard of Care in Hospitalized Patients With COVID-19

NCT04479358
View directory record Official record
Conditions
COVID-19
Interventions
Tocilizumab, Standard of Care
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Phase 1 Interventional

Lithium Long COVID Dose-finding Study

NCT06108297
View directory record Official record
Conditions
Long COVID
Interventions
Lithium
Dietary Supplement
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Williamsville, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Sep 12, 2026, 2:53 AM EDT
Active, not recruiting Not applicable Interventional

HOBSCOTCH for People With Post Acute COVID-19 Syndrome (PACS)

NCT06391489
View directory record Official record
Conditions
Post Acute COVID 19 Syndrome, Memory Impairment, Memory Dysfunction, Cognitive Dysfunction
Interventions
HOBSCOTCH-PACS
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Postoperative Telemedicine Visit vs In-person Visit on Patient Satisfaction During the COVID-19 Pandemic

NCT04652674
View directory record Official record
Conditions
Covid19, Satisfaction, Patient, Telemedicine
Interventions
Telemedicine visit, In-person postoperative visit
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 26, 2022 · Synced Sep 12, 2026, 2:53 AM EDT
Active, not recruiting No phase listed Observational

Post Acute Sequelae of COVID-19

NCT04964115
View directory record Official record
Conditions
Covid19, Sars-CoV-2 Infection, Dyspnea Caused by 2019-nCoV, COVID-19 Acute Respiratory Distress Syndrome, Pulmonary Fibrosis
Interventions
Cohort study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mental and Physical Well-Being of Frontline Health Care Workers During Coronavirus Disease 2019 (COVID-19)

NCT04723576
View directory record Official record
Conditions
Healthy
Interventions
Stress First Aid
Behavioral
Lead sponsor
RAND
Other
Eligibility
Not listed
Enrollment
7,444 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
New York, New York • Irving, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Sep 12, 2026, 2:53 AM 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 2, 2024 · Synced Sep 12, 2026, 2:53 AM EDT
Completed No phase listed Observational

COVID-19 Associated Pulmonary Aspergillosis (CAPA) and Other Invasive Fungal Infections (IFI)

NCT04818853
View directory record Official record
Conditions
Covid19, Aspergillosis, Fungal Infection
Interventions
Observation to monitor patients for these infections
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Terminated Phase 1 Interventional Results available

Stellate Ganglion Blockade in Corona Virus 2019 (COVID-19) Positive Patients

NCT04445337
View directory record Official record
Conditions
COVID 19, ARDS
Interventions
Stellate Ganglion Block
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 19, 2025 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Food Effect Study to Evaluate the Effect of High-Fat Meal on the Relative Bioavailability of PF-07321332 Boosted With Ritonavir in Healthy Adult Participants

NCT05129475
View directory record Official record
Conditions
Healthy Participants
Interventions
PF-07321332/ritonavir, Ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Sep 12, 2026, 2:53 AM EDT
Completed No phase listed Observational

Nasal Swab Objective and Statistical Evaluation (NOSE Study)

NCT07469670
View directory record Official record
Conditions
SARS Coronavirus 2 RT-PCR Testing
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
1,179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 12, 2026, 2:53 AM EDT
Withdrawn Phase 3 Interventional

Aralast NP With Antiviral Treatment and Standard of Care Versus Antiviral Treatment With Standard of Care in Hospitalized Patients With Pneumonia and COVID-19 Infection

NCT04675086
View directory record Official record
Conditions
Covid19, Pneumonia, Viral
Interventions
alpha1-proteinase inhibitor, Antiviral Agents
Drug
Lead sponsor
Blessing Corporate Services, Inc
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Hannibal, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 20, 2020 · Synced Sep 12, 2026, 2:53 AM EDT
Completed Not applicable Interventional Results available

CGM Use in COVID19 Patients (Infection With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2))

NCT04756141
View directory record Official record
Conditions
Diabetes Mellitus, Covid19
Interventions
Continuous Glucose Monitor (CGM)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Sep 12, 2026, 2:53 AM EDT
Withdrawn Phase 2 Interventional

A Study of Amantadine for Cognitive Dysfunction in Patients With Long-Covid

NCT06234462
View directory record Official record
Conditions
Long COVID, Post-Acute COVID-19 Syndrome
Interventions
Amantadine, Physical, Occupational, Speech Therapy, Provider Counseling, Medications for symptoms management
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
20 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Sep 12, 2026, 2:53 AM EDT