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ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:38 PM EDT

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Showing 25–48 of 2,054 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Coronavirus Clear all
Completed No phase listed Observational Accepts healthy volunteers

Short Term Corticosteroids in SARS-CoV2 Patients

NCT04445506
View directory record Official record
Conditions
Corticosteroids, Covid19, SARS-CoV 2, Steroids, Dexamethasone
Interventions
Dexamethasone
Drug
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional

Qigong for Post Acute Sequelae of COVID-19 Infection

NCT05675995
View directory record Official record
Conditions
Long COVID
Interventions
Qigong
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Phase 4 Interventional Results available

Do Angiotensin Receptor Blockers Mitigate Progression to Acute Respiratory Distress Syndrome With SARS-CoV-2 Infection

NCT04340557
View directory record Official record
Conditions
SARS-CoV Infection
Interventions
Losartan
Drug
Lead sponsor
Sharp HealthCare
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
La Mesa, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Prompt to Bundle COVID-19 Booster and Flu Shot

NCT05586165
View directory record Official record
Conditions
COVID-19, Vaccines
Interventions
Reminder to boost protection against COVID-19, Flu Tag Along, COVID-19 Booster & Flu Bundle
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
109,493 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 20, 2026, 5:38 PM EDT
Withdrawn Phase 2 Interventional

Gargling and Nasal Rinses to Reduce Oro- and Nasopharyngeal Viral Load in Patients With COVID-19

NCT04344236
View directory record Official record
Conditions
COVID-19
Interventions
Saline oral/nasal rinse, 0.5% Povidone/Iodine oral/nasal rinse, 0.12% Chlorhexidine oral/nasal rinse
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 79 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Oct 20, 2026, 5:38 PM EDT
Terminated Phase 3 Interventional

Treatment in Patients With Suspected or Confirmed COVID-19 With Early Moderate or Severe Disease

NCT04344444
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin
Drug
Lead sponsor
LCMC Health
Other
Eligibility
18 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 20, 2026, 5:38 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Congenital Heart Initiative-Redefining Outcomes and Navigation to Adult Centered Care

NCT05185232
View directory record Official record
Conditions
Congenital Heart Disease, Comorbidities and Coexisting Conditions
Interventions
Impact of gaps in care/loss to healthcare follow-up
Other
Lead sponsor
Children's National Research Institute
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
16
States / cities
San Francisco, California • Aurora, Colorado • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Seroprevalence of SARS CoV 2 Antibodies in Previously Undiagnosed Healthcare Workers

NCT04383587
View directory record Official record
Conditions
SARS-CoV 2, COVID-19
Interventions
Serologic testing
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Oct 20, 2026, 5:38 PM EDT
Completed No phase listed Observational Results available

Patient Experiences With the COVID-19 Vaccination After Breast Cancer Treatment

NCT04872738
View directory record Official record
Conditions
Breast Cancer Related Lymphedema, Covid19
Interventions
Survey
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
714 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preliminary Efficacy of a One-Session Mindfulness Telehealth Intervention for Loneliness

NCT04414826
View directory record Official record
Conditions
Loneliness
Interventions
Mindfulness Alone (MO) Intervention, Mindfulness + Compassion Intervention (MC)
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study of mRNA-1283 Injection Compared With mRNA-1273 Injection in Participants ≥12 Years of Age to Prevent COVID-19

NCT05815498
View directory record Official record
Conditions
COVID-19
Interventions
mRNA-1283.222, mRNA-1273.222, mRNA-1283.815, mRNA-1273.815
Biological
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
12 Years and older
Enrollment
13,553 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
161
States / cities
Huntsville, Alabama • Vestavia Hills, Alabama • Chandler, Arizona + 129 more
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Treatment of Pediatric Patients That Lost Sense of Smell Due to COVID-19

NCT04964414
View directory record Official record
Conditions
Dysosmia, Anosmia, Covid19
Interventions
Smell Retraining, Budesonide
Other · Drug
Lead sponsor
Amanda Stapleton
Other
Eligibility
6 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Increasing COVID-19 Testing in Chicago's African American Testing Desserts

NCT05197452
View directory record Official record
Conditions
COVID-19 Pandemic
Interventions
COVID-19 Testing
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
Not listed
Enrollment
2,167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 24, 2024 · Synced Oct 20, 2026, 5:38 PM EDT
Suspended No phase listed Observational

The Leukemia and Lymphoma Society (LLS) T-cells in Blood Cancer and COVID-19

NCT04898985
View directory record Official record
Conditions
Covid-19
Interventions
ImmunoSEQ
Diagnostic Test
Lead sponsor
Larry Saltzman, MD
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2031
U.S. locations
1
States / cities
Rye Brook, New York
Source: ClinicalTrials.gov public record
Updated Aug 17, 2022 · Synced Oct 20, 2026, 5:38 PM EDT
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 20, 2026, 5:38 PM EDT
Completed Phase 2 Interventional Results available

Cardiovascular Effects of COVID-19

NCT04365699
View directory record Official record
Conditions
COVID-19
Interventions
AT-001
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
81 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 Sep 16, 2021 · Synced Oct 20, 2026, 5:38 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Project REMOTE (REimagining Measurements and Operations of Translational Endpoints)

NCT06776367
View directory record Official record
Conditions
COVID-19
Interventions
Remote study participation and self-collection of specimens, Traditional clinical trial participation with clinician-collected specimens
Other
Lead sponsor
Biomedical Advanced Research and Development Authority
Federal
Eligibility
18 Years and older
Enrollment
1,753 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
16
States / cities
Vestavia Hills, Alabama • Mesa, Arizona • Fair Oaks, California + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional

Virtual White Boards for Patient Satisfaction

NCT04497922
View directory record Official record
Conditions
Satisfaction, Patient, Covid19, Emergencies, Satisfaction, Information Disclosure
Interventions
e-ink screen, Treatment as usual
Device · Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Completed No phase listed Observational

Feasibility Study of Hematology Parameters in COVID-19 Disease

NCT04816630
View directory record Official record
Conditions
Covid19, Sepsis, Adults, Emergency Department
Interventions
CBC-Diff Monocyte Volume Width Distribution
Device
Lead sponsor
Beckman Coulter, Inc.
Industry
Eligibility
18 Years to 89 Years
Enrollment
32 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 7, 2021 · Synced Oct 20, 2026, 5:38 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 20, 2026, 5:38 PM EDT
Completed Not applicable Interventional Results available

Brief Digital Intervention to Increase COVID-19 Vaccination Among Individuals With Anxiety or Depression

NCT06119854
View directory record Official record
Conditions
Misinformation, Vaccine Hesitancy, Anxiety, Depression, COVID-19
Interventions
Attitudinal inoculation, Cognitive-behavioral therapy-informed intervention, Conventional public health messaging
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
18 Years and older
Enrollment
1,419 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 Sep 11, 2025 · Synced Oct 20, 2026, 5:38 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Conversations You Want About Corona Virus Disease (COVID-19)

NCT05191420
View directory record Official record
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 20, 2026, 5:38 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Analysis of Coronavirus Disease 19 (COVID-19) Convalescent Plasma

NCT04497779
View directory record Official record
Conditions
Asymptomatic COVID-19 Infection Laboratory-Confirmed, Symptomatic COVID-19 Infection Laboratory-Confirmed
Interventions
Biospecimen Collection, Diagnostic Laboratory Biomarker Analysis, Electronic Health Record Review, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 20, 2026, 5:38 PM EDT
Terminated Not applicable Interventional Results available

Operative vs Non-Operative Management of Acute Appendicitis and Acute Cholecystitis in COVID-19 Positive Patients

NCT04748120
View directory record Official record
Conditions
Covid19, Appendicitis, Cholecystitis, Acute, Cholecystitis; Gallstone, Cholecystitis
Interventions
Operative management, Non-operative management
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Oct 20, 2026, 5:38 PM EDT