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ClinicalTrials.gov public records Last synced Oct 24, 2026, 2:38 PM EDT

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Showing 673–696 of 2,054 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Coronavirus Clear all
Completed Phase 1Phase 2 Interventional Results available

Safety and Anti-coronavirus Response of Suppression of Host Nucleotide Synthesis in Patients With COVID-19

NCT04425252
View directory record Official record
Conditions
COVID-19
Interventions
Brequinar, Standard of Care
Drug · Other
Lead sponsor
Clear Creek Bio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
5
States / cities
Hartford, Connecticut • Jacksonville, Florida • Tampa, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Early Phase 1 Interventional

Convalescent Plasma in Pediatric COVID-19

NCT04458363
View directory record Official record
Conditions
COVID
Interventions
Convalescent Plasma (CP), Standard COVID-19 therapies
Biological · Drug
Lead sponsor
Emory University
Other
Eligibility
0 Years to 22 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Oct 24, 2026, 2:38 PM EDT
Withdrawn Not applicable Interventional

Lung Irradiation for COVID-19 Pneumonia

NCT04393948
View directory record Official record
Conditions
SARS-CoV 2
Interventions
Phase 1, Phase 2
Radiation
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Not applicable Interventional Results available

Impact of Nasal Saline Irrigations on Viral Load in Patients With COVID-19

NCT04347538
View directory record Official record
Conditions
COVID 19
Interventions
Saline Nasal Irrigation, Saline with Baby Shampoo Nasal Irrigation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 24, 2026, 2:38 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Long COVID-19 Intervention Using Digital Health & Technology

NCT05616806
View directory record Official record
Conditions
Long COVID, Distress Tolerance
Interventions
iENDURE
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 24, 2026, 2:38 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Anxiety Level Assessment of Anesthesia Providers During COVID-19 Pandemic

NCT05212909
View directory record Official record
Conditions
Anxiety
Interventions
General Anxiety Disorder-7 scale
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
Not listed
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 2 Interventional Results available

Oral Camostat Compared With Standard Supportive Care in Mild-Moderate COVID-19 Patients

NCT04524663
View directory record Official record
Conditions
Covid19
Interventions
Camostat Mesilate, Placebo, Standard of Care Treatment
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Efficacy and Safety of NVX-CoV2705

NCT07086222
View directory record Official record
Conditions
COVID-19, Sars-CoV-2 Infection
Interventions
NVX-CoV2705, Placebo
Biological
Lead sponsor
Novavax
Industry
Eligibility
50 Years to 65 Years
Enrollment
6,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
99
States / cities
Athens, Alabama • Birmingham, Alabama • Gadsden, Alabama + 88 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 24, 2026, 2:38 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Safety, Reactogenicity, and Effectiveness of mRNA-1273.214 SARS-CoV-2 (COVID-19) Vaccine in Infants

NCT05584202
View directory record Official record
Conditions
SARS-CoV-2
Interventions
mRNA-1273.214, Placebo
Biological · Other
Lead sponsor
ModernaTX, Inc.
Industry
Eligibility
2 Months to 6 Months
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
39
States / cities
Bessemer, Alabama • Birmingham, Alabama • Tucson, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2025 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

COVID-OUT: Early Outpatient Treatment for SARS-CoV-2 Infection (COVID-19)

NCT04510194
View directory record Official record
Conditions
Covid19, SARS-CoV Infection
Interventions
Metformin, Placebo, Fluvoxamine, Ivermectin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
30 Years to 85 Years
Enrollment
1,323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Sylmar, California • Aurora, Colorado • Golden, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 2 Interventional Results available

A Study to Understand the Effect and Safety of the Study Medicine PF-07817883 in Adults Who Have Symptoms of COVID-19 But Are Not Hospitalized

NCT05799495
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
PF-07817883, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
53
States / cities
Cullman, Alabama • Phoenix, Arizona • Surprise, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 24, 2026, 2:38 PM EDT
Completed No phase listed Observational

International SARS-CoV-2 (COVID-19) Infection Observational Study

NCT04385251
View directory record Official record
Conditions
COVID, COVID19, SARS-CoV 2, Dyspnea
Interventions
Data Collection
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
11,973 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 16, 2022 · Synced Oct 24, 2026, 2:38 PM 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 24, 2026, 2:38 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Essential Oils and Post COVID-19 Fatigue

NCT04980573
View directory record Official record
Conditions
Covid19, Fatigue
Interventions
Aromatherapy, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
19 Years to 49 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Completed No phase listed Observational

A Study to Understand How the Use of Paxlovid Affected Healthcare Use in People With Pre-existing Conditions.

NCT07090486
View directory record Official record
Conditions
COVID-19
Interventions
nirmatrelvir-ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
14,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Phase 3 Study to Evaluate the Safety, Tolerability, and Immunogenicity of Multiple Production Lots and Dose Levels of BNT162b2 RNA-Based COVID-19 Vaccines Against COVID-19 in Healthy Participants

NCT04713553
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID-19
Interventions
BNT162b2, BNT162b2.B.1.351
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
12 Years to 50 Years
Enrollment
1,574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
17
States / cities
Oakland, California • Milford, Connecticut • Hialeah, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Hydroxychloroquine as Chemoprevention for COVID-19 for High Risk Healthcare Workers

NCT04345653
View directory record Official record
Conditions
Covid19
Interventions
Hydroxychloroquine Sulfate (HCQ)
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 99 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Edison, New Jersey
Source: ClinicalTrials.gov public record
Updated May 12, 2021 · Synced Oct 24, 2026, 2:38 PM EDT
Not listed Phase 1 Interventional

Safety, Tolerability, and Pharmacokinetics of SAB-185 in Ambulatory Participants With COVID-19

NCT04469179
View directory record Official record
Conditions
COVID-19, SARS-CoV2
Interventions
SAB-185, Normal Saline
Biological · Other
Lead sponsor
SAb Biotherapeutics, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Miami Beach, Florida • Omaha, Nebraska • Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 2 Interventional Results available

A Study to Learn About the Study Medicines (Nirmatrelvir Plus Ritonavir) in People Aged 12 Years or Older With COVID-19 and a Compromised Immune System

NCT05438602
View directory record Official record
Conditions
COVID-19
Interventions
Nirmatrelvir, Ritonavir, Placebo for nirmatrelvir, Placebo for ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
25
States / cities
San Francisco, California • Washington D.C., District of Columbia • Doral, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Phase 3 Interventional Results available

Pre-exposure Prophylaxis for SARS-Coronavirus-2

NCT04328467
View directory record Official record
Conditions
COVID-19, Corona Virus Infection, ARDS, Acute Respiratory Distress Syndrome
Interventions
Hydroxychloroquine, Placebo
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
1,483 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2021 · Synced Oct 24, 2026, 2:38 PM EDT
Completed No phase listed Observational

COVID-19 Progression in End-Stage Kidney Disease

NCT04495907
View directory record Official record
Conditions
SARS-CoV-2 Infection (Asymptomatic), SARS-CoV-2 Infection (Symptomatic)
Interventions
Not listed
Lead sponsor
Davita Clinical Research
Industry
Eligibility
18 Years to 80 Years
Enrollment
412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
11
States / cities
Victorville, California • Bridgeport, Connecticut • Minneapolis, Minnesota + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2022 · Synced Oct 24, 2026, 2:38 PM EDT
Withdrawn Phase 1Phase 2 Interventional

A Study of ORTD-1 in Patients Hospitalized With COVID-19 Related Pneumonia

NCT04708236
View directory record Official record
Conditions
COVID-19
Interventions
ORTD-1 low dose, ORTD-1 mid dose, ORTD-1 high dose, Vehicle control
Drug · Other
Lead sponsor
Oryn Therapeutics, LLC
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 24, 2026, 2:38 PM EDT
Completed Not applicable Interventional

Emotion Regulation Training Via Telehealth During the COVID-19 Pandemic

NCT04615416
View directory record Official record
Conditions
Distress, Emotional, Emotional Dysfunction, Anxiety, Depression
Interventions
Emotion Regulation Training via Telehealth
Behavioral
Lead sponsor
Teachers College, Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Oct 24, 2026, 2:38 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Colchicine for the Treatment of Cardiac Injury in Hospitalized Patients With COVID-19 (COLHEART-19)

NCT04762771
View directory record Official record
Conditions
Covid19
Interventions
Colchicine
Drug
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years to 99 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Oct 24, 2026, 2:38 PM EDT