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ClinicalTrials.gov public records Last synced Oct 15, 2026, 4:10 PM EDT

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Showing 745–768 of 1,235 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV2) Clear all
Enrolling by invitation No phase listed Observational

Microbial and Cytokine Signatures in Long COVID Patients

NCT07074158
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
Not listed
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years and older
Enrollment
150 participants
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 4 Interventional Results available

Coronavirus Induced Acute Kidney Injury: Prevention Using Urine Alkalinization

NCT04530448
View directory record Official record
Conditions
COVID, Coronavirus, Coronavirus Infection, AKI, Acute Kidney Injury
Interventions
Sodium bicarbonate, Standard of Care
Drug · Other
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Mouth Rinses for Inactivation of COVID-19

NCT04584684
View directory record Official record
Conditions
Covid19, Coronavirus Infection, SARS-CoV-2 Infection
Interventions
0.9% w/v NaCL Saline, 1.5% w/v Hydrogen Peroxide, 0.12% Chlorohexidine Gluconate, 27% Ethanol plus essential oils, 0.5% w/v Povidone-iodide, 0.075% Cetylpyridinium Chloride
Other · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Oct 15, 2026, 4:10 PM EDT
Recruiting Not applicable Interventional

Percutaneous Electrical Nerve Field Stimulation (PENFS) in Patients With Post Concussion Syndrome (PCS)

NCT04978571
View directory record Official record
Conditions
Post-Concussion Syndrome, COVID Long-Haul, COVID-19
Interventions
percutaneous electrical nerve-field stimulation, PENFS, percutaneous electrical nerve-field stimulation, PENFS (sham device), percutaneous electrical nerve-field stimulation, PENFS (COVID active device)
Device
Lead sponsor
Children's Hospital of Orange County
Other
Eligibility
11 Years to 18 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 2 Interventional Results available

Study of the Safety, Tolerability and Efficacy of NP-101 in Treating High Risk Participants Who Are Covid-19 Positive.

NCT05785390
View directory record Official record
Conditions
COVID-19
Interventions
NP-101, Placebo
Drug · Other
Lead sponsor
Novatek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Miami, Florida • Berwyn, Illinois • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Open-label Placebos on COVID-related Psychological Health

NCT05035550
View directory record Official record
Conditions
Stress, Anxiety, Depression
Interventions
Non-Deceptive Placebo
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years to 30 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 13, 2024 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 3 Interventional Results available

Janssen Ad26.CoV2.S Vaccine Booster in Kidney Transplant Recipients

NCT05220397
View directory record Official record
Conditions
Kidney Transplant Recipient
Interventions
Janssen Ad26.CoV2.S Vaccine, Reduction in Immunosuppression Medication, Maintenance in Immunosuppression Medication
Biological · Other
Lead sponsor
Mark Stegall
Other
Eligibility
18 Years and older
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 2 Interventional Results available

A Study of LY3127804 in Participants With COVID-19

NCT04342897
View directory record Official record
Conditions
COVID-19, Pneumonia
Interventions
LY3127804, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
13
States / cities
Phoenix, Arizona • Tucson, Arizona • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Communities Fighting COVID Return to School

NCT05150860
View directory record Official record
Conditions
COVID-19
Interventions
At-home COVID-19 testing, Onsite COVID-19 testing
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
2 Years and older
Enrollment
852 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2025 · Synced Oct 15, 2026, 4:10 PM EDT
Completed No phase listed Observational

Impact of Swab Site and Sample Collector on Testing Sensitivity for COVID-19 Virus in Symptomatic Individuals

NCT04321369
View directory record Official record
Conditions
Infections, Respiratory, Fever, Cough
Interventions
Testing Sensitivity for SARS-CoV-2 Virus in Symptomatic Individuals
Diagnostic Test
Lead sponsor
UnitedHealth Group
Industry
Eligibility
Not listed
Enrollment
530 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Oct 15, 2026, 4:10 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

A Study to Learn About a COVID-19 Vaccine in Healthy Adults 18 Through 64 Years of Age

NCT07730450
View directory record Official record
Conditions
COVID-19 Vaccines
Interventions
BNT162b2 Vaccine, Tdap Vaccine
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years to 64 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
5
States / cities
Walnut Creek, California • Miami Lakes, Florida • Honolulu, Hawaii + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Surgical Telemedicine in the COVID-19 Pandemic Era

NCT04376710
View directory record Official record
Conditions
COVID, Surgery
Interventions
Completion of pre-pandemic survey, Completion of survey after peak of pandemic, Completion of post telemedicine encounter survey
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
31 Days to 18 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Natural Killer Cell (CYNK-001) Infusions in Adults With COVID-19

NCT04365101
View directory record Official record
Conditions
Coronavirus, Coronavirus Infection, Severe Acute Respiratory Syndrome Coronavirus 2, Pneumonia, Pneumonia, Viral, Lung Diseases, Respiratory Tract Disease, Respiratory Tract Infections, Coronaviridae Infections, Nidovirales Infections, RNA Virus Infections, Virus Disease, Immunologic Disease, ARDS, Immunologic Factors, Physiological Effects of Drugs, Antiviral Agents, Anti-infective Agents, Analgesics, Antimetabolites, Antineoplastic
Interventions
CYNK-001
Biological
Lead sponsor
Celularity Incorporated
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
4
States / cities
Irvine, California • Morristown, New Jersey • Summit, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluate the Safety, Tolerability, Pharmacodynamics, Pharmacokinetics, and Immunogenicity of HLX71 (Recombinant Human Angiotensin-converting Enzyme 2-Fc Fusion Protein for COVID-19) in Healthy Adult Subjects

NCT04583228
View directory record Official record
Conditions
COVID 19
Interventions
HLX71, Placebo
Drug · Other
Lead sponsor
Hengenix Biotech Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Secaucus, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 15, 2026, 4:10 PM EDT
Terminated Phase 2 Interventional Results available

A Phase 2 Study to Evaluate Axatilimab for Hospitalized Participants With Respiratory Involvement Secondary to COVID-19

NCT04415073
View directory record Official record
Conditions
Coronavirus, COVID, ARDS, Cytokine Storm, Cytokine Release Syndrome
Interventions
SNDX-6352, Placebo
Drug
Lead sponsor
Syndax Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Scottsdale, Arizona • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2022 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Phase 2 Interventional Results available

Steroid Dosing by bioMARker Guided Titration in Critically Ill Patients With Pneumonia

NCT03852537
View directory record Official record
Conditions
Pneumonia
Interventions
Methylprednisolone, Usual Care
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Oct 15, 2026, 4:10 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Validation of Biomarkers for Long COVID in the LIINC Viral Immunopathogenesis and Persistence Repeat Donor Cohort (VIPER)

NCT07770022
View directory record Official record
Conditions
Long Covid
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Not listed No phase listed Observational

Genetic Mechanisms Underlying SARS-CoV-2 Infection and the Impact of COVID-19 on Cognitive Function

NCT04506229
View directory record Official record
Conditions
Covid19
Interventions
Whole exome sequencing
Genetic
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2020 · Synced Oct 15, 2026, 4:10 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Comparative Immunogenicity of Respiratory Virus Vaccines (CIRV2) Study

NCT07287137
View directory record Official record
Conditions
COVID -19, COVID - 19, COVID 19, Influenza, Respiratory Virus, Respiratory Viruses, Respiratory Virus Infection, Respiratory Virus Infections
Interventions
Pfizer-BioNTech mRNA COVID-19 vaccine, Novavax recombinant protein vaccine
Drug
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 79 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Withdrawn Phase 2 Interventional

A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People With Weakened Immune Systems or at Increased Risk for Poor Outcomes Who Are Hospitalized Due to Severe COVID-19

NCT05545319
View directory record Official record
Conditions
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19), Immunocompromised, Hospitalization, Child, Hospitalized
Interventions
Nirmatrelvir, Ritonavir, Placebo for nirmatrelvir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Cooperstown, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 15, 2026, 4:10 PM EDT
Withdrawn Not applicable Interventional

Use of Technology and Telemedicine to Improve Quality of Care in COVID 19 Patients

NCT04480411
View directory record Official record
Conditions
Diagnoses Disease, Covid19
Interventions
Doctorgram Patient Kit
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Oct 15, 2026, 4:10 PM EDT
Recruiting Not applicable Interventional

Heat thErapy And mobiLity in COVID-19 Survivors

NCT06928116
View directory record Official record
Conditions
Long COVID
Interventions
Heat therapy, Sham Control, Walking
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
50 Years to 90 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Phase 3 Interventional Results available

Remdesivir for Severely Ill Inpatients With COVID-19 (An ACTIV-3b/TESICO Treatment Trial)

NCT06729593
View directory record Official record
Conditions
Covid19
Interventions
Remdesivir, Remdesivir Placebo, Corticosteroid
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
40
States / cities
Tucson, Arizona • Fresno, California • Loma Linda, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Oct 15, 2026, 4:10 PM EDT
Completed Phase 2 Interventional

RECOVER-AUTONOMIC: Platform Protocol, Appendix A (IVIG)

NCT06305793
View directory record Official record
Conditions
Long COVID, Long Coronavirus Disease 2019 (Covid19), Long Covid-19
Interventions
IVIG (intravenous immunoglobulin), IVIG Placebo, Coordinated Care, Usual Care
Drug · Behavioral
Lead sponsor
Kanecia Obie Zimmerman
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 15, 2026, 4:10 PM EDT