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ClinicalTrials.gov public records Last synced Oct 15, 2026, 2:45 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 817–840 of 2,347 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: COVID-19 SARS-CoV-2 Infection Clear all
Active, not recruiting No phase listed Observational

Evaluation of Immunologic Response Following COVID-19 Vaccination in Children, Adolescents, and Young Adults With Cancer

NCT05228275
View directory record Official record
Conditions
COVID-19 Infection, Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Survey Administration
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
6 Months to 37 Years
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
72
States / cities
Birmingham, Alabama • Kingman, Arizona • Oakland, California + 50 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Terminated No phase listed Observational

Use and Effectiveness of COVID-19 Vaccines Using State Vaccine Registries and Insurance Claims Data

NCT05876377
View directory record Official record
Conditions
SARS-CoV-2, COVID-19, Post-Acute COVID-19 Syndrome
Interventions
Pfizer-BioNTech COVID-19 mRNA vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
6 Months and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

A Study to Learn About a COVID-19 Vaccine in Healthy Adults 50 Through 64 Years of Age

NCT07300839
View directory record Official record
Conditions
COVID-19, SARS-COV-2 Infection
Interventions
BNT162b2 Vaccine, Placebo
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
50 Years to 64 Years
Enrollment
5,240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
196
States / cities
Anniston, Alabama • Athens, Alabama • Birmingham, Alabama + 148 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational

Surveillance of Individuals Following SARS-CoV-2 Infection

NCT04383444
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Terminated Phase 3 Interventional

Study to Evaluate Safety and Efficacy of Carrimycin for Treatment of Severe Coronavirus Disease 2019 (COVID-19) in Hospitalized Patients

NCT04672564
View directory record Official record
Conditions
Coronavirus Disease 2019
Interventions
Carrimycin, Placebo
Drug
Lead sponsor
Shenyang Tonglian Group CO., Ltd
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Amarillo, Texas
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Terminated Phase 2 Interventional Results available

PBI-0451 (Pomotrelvir) Phase 2 Study in Nonhospitalized Symptomatic Adults With COVID-19

NCT05543707
View directory record Official record
Conditions
COVID-19
Interventions
PBI-0451 (Pomotrelvir), Placebo
Drug
Lead sponsor
Pardes Biosciences, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
54
States / cities
Mesa, Arizona • Bakersfield, California • Canoga Park, California + 41 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 15, 2026, 2:45 AM 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 30, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Not listed Not applicable Interventional

Amygdala Insula Retraining in the Management of Long COVID Symptoms

NCT05851846
View directory record Official record
Conditions
Long COVID
Interventions
Amygdala insula retraining
Behavioral
Lead sponsor
Miami VA Healthcare System
Federal
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Fort Lauderdale, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Terminated Phase 3 Interventional

Evaluation of SARS-CoV-2 (COVID-19) Antibody-containing Plasma thErapy

NCT04361253
View directory record Official record
Conditions
COVID, Infectious Disease
Interventions
High-Titer COVID-19 Convalescent Plasma (HT-CCP), Standard Plasma (FFP)
Biological
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
12 Months and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2021 · Synced Oct 15, 2026, 2:45 AM EDT
Withdrawn Phase 2 Interventional

Study to Evaluate the Efficacy of IN STI-9199 in Treating Symptomatic COVID-19 in Outpatient Adults and Adolescents

NCT05372783
View directory record Official record
Conditions
COVID-19
Interventions
STI-9199, Placebo
Drug
Lead sponsor
Sorrento Therapeutics, Inc.
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers of Trained Immunity Following MMR Vaccination

NCT04646239
View directory record Official record
Conditions
Covid19
Interventions
Heterologous stimuli, Neutralization assay
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 15, 2026, 2:45 AM EDT
Active, not recruiting No phase listed Observational

Long-Term Outcomes After the Multisystem Inflammatory Syndrome in Children

NCT05287412
View directory record Official record
Conditions
Multisystem Inflammatory Syndrome in Children (MIS-C)
Interventions
Not listed
Lead sponsor
Carelon Research
Other
Eligibility
Up to 21 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
32
States / cities
Tuscaloosa, Alabama • Phoenix, Arizona • Los Angeles, California + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the COVIDSeq Test in Nasal Swab and Saliva From a COVID-19 Asymptomatic Population

NCT04561102
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Diagnostic test for detection of SARS-CoV-2
Diagnostic Test
Lead sponsor
Illumina, Inc.
Industry
Eligibility
18 Years and older
Enrollment
644 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Winter Park, Florida
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 15, 2026, 2:45 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Health System Methods to Improve Nursing Retention Amidst Ongoing COVID-19 Pandemic: a Mixed Method Study

NCT05269277
View directory record Official record
Conditions
Motivational Factors for Nurse Retention, Nurse Well-being
Interventions
Not listed
Lead sponsor
Poudre Valley Health System
Other
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Loveland, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 8, 2025 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 and Obstetric Transmission

NCT04418557
View directory record Official record
Conditions
COVID, Pregnancy Complications
Interventions
RT-PCR and antibody testing
Diagnostic Test
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 15, 2026, 2:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exploring Optimal Treatment Components for Contactless Online Group-based Behavioral Weight Loss Program

NCT04514900
View directory record Official record
Conditions
Obesity
Interventions
Video Chat +Personalized Feedback, Video Chat + Basic Feedback, Discussion Board for Social Support +Basic Feedback, Discussion Board for Social Support+Personalized Feedback
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 15, 2026, 2:45 AM EDT
Completed Phase 1 Interventional Results available

W-SUDs for COVID-19

NCT04460027
View directory record Official record
Conditions
Substance Use Disorders, Alcohol Use Disorder
Interventions
Woebot Substance Use Disorder
Other
Lead sponsor
Woebot Health
Industry
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Oct 15, 2026, 2:45 AM EDT
Not listed Phase 2 Interventional

Atorvastatin as Adjunctive Therapy in COVID-19

NCT04380402
View directory record Official record
Conditions
COVID-19
Interventions
Atorvastatin
Drug
Lead sponsor
Mount Auburn Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2021 · Synced Oct 15, 2026, 2:45 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Drum Circle Synchrony Study 2c.a.

NCT06513845
View directory record Official record
Conditions
Mental Health Issue, COVID-19
Interventions
Communal drumming recordings
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 15, 2026, 2:45 AM EDT
Terminated No phase listed Observational

A Randomized Study to Determine the Expression of the Furin Protein in Patients With SARS-CoV-2 and Vaccinated Against Coronavirus

NCT05104840
View directory record Official record
Conditions
COVID-19, SARS-CoV-2, Furin, RGMc Processing, Paired Basic Amino Acid Cleaving Enzyme (PACE)
Interventions
Not listed
Lead sponsor
Center Trials & Treatment
Other
Eligibility
18 Years and older
Enrollment
2,432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Jacksonville, Florida • Ocala, Florida • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Completed Phase 2 Interventional Results available

Ramipril for the Treatment of COVID-19

NCT04366050
View directory record Official record
Conditions
COVID-19
Interventions
Ramipril 2.5 MG Oral Capsule, Placebo oral capsule
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

COVID-19 Antibody and Reinfection Study

NCT05365750
View directory record Official record
Conditions
COVID-19 Testing
Interventions
Not listed
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
4,235 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 15, 2026, 2:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination Surveillance

NCT05764174
View directory record Official record
Conditions
Vaccination Refusal, COVID-19
Interventions
Factual messages, Narrative message, Mixed message
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
2,409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 15, 2026, 2:45 AM EDT
Completed No phase listed Observational

Effect of the COVID-19 Public Health Crisis on the Mental Health and Physical Well-Being of Cancer Patients, the Coping With COVID Study

NCT04652505
View directory record Official record
Conditions
COVID-19 Infection, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2022 · Synced Oct 15, 2026, 2:45 AM EDT