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ClinicalTrials.gov public records Last synced Oct 28, 2026, 11:09 PM EDT

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Showing 1105–1128 of 2,350 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Covid19 Clear all
Terminated Phase 1 Interventional Results available

A Study to Measure the Amount of Study Medicine in Blood in Adult Participants With COVID-19 and Severe Kidney Disease

NCT05487040
View directory record Official record
Conditions
COVID-19
Interventions
PF-07321332 (nirmatrelvir)/ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
52
States / cities
Huntsville, Alabama • Granada Hills, California • Inglewood, California + 26 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational

Prospective Clinical Evaluation of the BioFire Emerging Coronavirus Panel for the Detection of COVID-19 and Other Coronaviruses

NCT07221097
View directory record Official record
Conditions
Coronavirus, Respiratory Infection, COVID
Interventions
Investigational IVD for coronaviruses
Device
Lead sponsor
BioFire Defense LLC
Industry
Eligibility
Not listed
Enrollment
2,091 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
6
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing for Vaccine Uptake in Latinx Adults

NCT06062056
View directory record Official record
Conditions
Vaccine Hesitancy
Interventions
EHR alert, Motivational Interviewing, Warm hand off to nurse
Other · Behavioral
Lead sponsor
Boston College
Other
Eligibility
18 Years and older
Enrollment
3,698 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 28, 2026, 11:09 PM EDT
Withdrawn No phase listed Observational

Assessment of Mortality Rates in COVID-19 Infected Populations Treated With Repurposed Medications

NCT04432350
View directory record Official record
Conditions
COVID, Drug Effect, Drug Interaction, Risk Reduction
Interventions
Not listed
Lead sponsor
Tabula Rasa HealthCare
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2022 · Synced Oct 28, 2026, 11:09 PM EDT
Withdrawn Phase 2 Interventional

Hydroxychloroquine Treatment of Healthcare Workers With COVID19 Illness at Montefiore

NCT04350450
View directory record Official record
Conditions
COVID, Coronavirus, COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Social Network Diffusion of COVID-19 Prevention for Diverse Criminal Legal Involved Communities

NCT05500274
View directory record Official record
Conditions
COVID-19
Interventions
Education, Motivational
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
778 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19)

NCT05236270
View directory record Official record
Conditions
COVID-19, Vaccine Refusal
Interventions
Text Message, Motivational Interviewing, Electronic Educational Message with Tailored Questions/Prompts
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

ImmuneSense COVID-19 Variant Study

NCT05054088
View directory record Official record
Conditions
Covid19
Interventions
T-Detect COVID test
Device
Lead sponsor
Adaptive Biotechnologies
Industry
Eligibility
18 Years to 89 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
15
States / cities
Phoenix, Arizona • Fullerton, California • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational

SARS-COV2 Pandemic Serosurvey and Blood Sampling

NCT04334954
View directory record Official record
Conditions
SARS-COV2 Virus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
11,363 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Birmingham, Alabama • Bethesda, Maryland • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Detection of Integrin avb6 in IPF, PSC, and COVID19 Using PET/CT

NCT03183570
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis, Primary Sclerosing Cholangitis, Covid19 Pneumonia
Interventions
[18F]FP-R01-MG-F2
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 28, 2026, 11:09 PM EDT
Active, not recruiting Not applicable Interventional Results available

COVID-19, Chronic Adaptation and Response to Exercise (COVID-CARE)

NCT04595773
View directory record Official record
Conditions
COVID-19
Interventions
Aerobic Exercise Training, Education
Other
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 28, 2026, 11:09 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 8, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Not applicable Interventional

Awake-Prone Positioning Strategy for Hypoxic Patients With COVID-19

NCT04547283
View directory record Official record
Conditions
Covid19, Respiratory Failure
Interventions
Usual Care, APPS
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 21, 2022 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational

Evaluation of COVID-19 and Flu A/B 3 in 1 Combo Rapid Test

NCT07190131
View directory record Official record
Conditions
COVID - 19, Influenza A, Influenza B
Interventions
Investigational Flu A/B And Covid-19 Diagnostic Test
Diagnostic Test
Lead sponsor
iHealth Labs inc
Industry
Eligibility
2 Years and older
Enrollment
588 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
14
States / cities
Birmingham, Alabama • Trussville, Alabama • Dublin, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mindfulness During COVID-19

NCT04319445
View directory record Official record
Conditions
Migraine Disorders, Stress, Anxiety
Interventions
Mindfulness session(s)
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Not listed
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Phase 3 Interventional

Double-Blind, Randomized, Placebo-Controlled, Multi-Center Phase 3 Study to Evaluate the Efficacy and Safety of Fostamatinib in COVID-19 Subjects

NCT04629703
View directory record Official record
Conditions
Covid19, SARS (Severe Acute Respiratory Syndrome), SARS Pneumonia, SARS-Associated Coronavirus as Cause of Disease Classified Elsewhere, Pneumonia, Pneumonia, Viral
Interventions
Fostamatinib, Placebo
Drug
Lead sponsor
Rigel Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
9
States / cities
Orange, California • Washington D.C., District of Columbia • Hialeah, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2023 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Phase 2/3 Heterologous Boosting Study With Different Dose Levels of Monovalent SARS-CoV-2 rS Vaccines

NCT05925127
View directory record Official record
Conditions
COVID-19
Interventions
NVX-CoV2373 (5μg), NVX-CoV2601(5μg), NVX-CoV2601(35μg), NVX-CoV2601(50μg), Bivalent BA.4/5
Biological
Lead sponsor
Novavax
Industry
Eligibility
50 Years to 99 Years
Enrollment
994 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
50
States / cities
Birmingham, Alabama • Tucson, Arizona • Banning, California + 44 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Psychological Health, Coping Strategies and Preferences of Military COVID-19 Deployers

NCT04646642
View directory record Official record
Conditions
Coping Skills, Healthcare Workers, Covid19
Interventions
Not listed
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Travis Air Force Base, California
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Oct 28, 2026, 11:09 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of PTC299 (Emvododstat) in Hospitalized Participants With Coronavirus (COVID-19)

NCT04439071
View directory record Official record
Conditions
Pneumonia, COVID-19, Coronavirus
Interventions
PTC299, SOC, Placebo
Drug · Other
Lead sponsor
PTC Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Orange, California • Augusta, Georgia • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational

Genetics of COVID-19 Susceptibility and Manifestations

NCT04371432
View directory record Official record
Conditions
COVID-19, Coronavirus 2019
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 110 Years
Enrollment
721 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational

Mucormycosis in COVID-19

NCT04935463
View directory record Official record
Conditions
Covid19, Mucormycosis, Aspergillosis, Candida Infection
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Not listed
Enrollment
728 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 28, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Community Drum Circle

NCT06513858
View directory record Official record
Conditions
Mental Health Issue, COVID-19
Interventions
Communal Drumming, Communal drumming recordings
Behavioral
Lead sponsor
Yale University
Other
Eligibility
16 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
Completed No phase listed Observational Results available

A US Study to Look at Loss of Work and Healthcare Costs for People Affected With Mild-to-moderate COVID 19 Who Have High Chances of the Disease Becoming Severe

NCT07072793
View directory record Official record
Conditions
COVID-19 (Coronavirus Disease 2019)
Interventions
nirmatrelvir-ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
131,005 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 28, 2026, 11:09 PM EDT
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 10, 2023 · Synced Oct 28, 2026, 11:09 PM EDT