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ClinicalTrials.gov public records Last synced Oct 18, 2026, 8:55 AM EDT

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Showing 913–936 of 2,013 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Nidovirales Infections Clear all
Completed No phase listed Observational

Respiratory Virus Outpatient Study (FLU 002 Plus)

NCT01056354
View directory record Official record
Conditions
Influenza and Other Novel Respiratory Viruses
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
11,719 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
17
States / cities
San Diego, California • Denver, Colorado • Washington D.C., District of Columbia + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2017 · Synced Oct 18, 2026, 8:55 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Long-Term Experience and Health Effects of COVID-19

NCT04477902
View directory record Official record
Conditions
Covid19, Corona Virus Infection, Quality of Life, Risk Reduction
Interventions
none - observational
Other
Lead sponsor
Altura
Industry
Eligibility
18 Years to 100 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Mission Viejo, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Intranasal Heparin Tolerability Study

NCT04490239
View directory record Official record
Conditions
Covid19
Interventions
Intranasal heparin sodium (porcine)
Drug
Lead sponsor
Joshua Sharp
Other
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
University, Mississippi
Source: ClinicalTrials.gov public record
Updated Apr 30, 2021 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

PROTECT-APT 1: Early Treatment and Post-Exposure Prophylaxis of COVID-19

NCT05954286
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Upamostat, Placebo (PO)
Drug
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Baltimore, Maryland • Cleveland, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

KIDney Injury in Times of COVID-19 (KIDCOV)

NCT04705766
View directory record Official record
Conditions
SARS-CoV Infection, Covid19, Corona Virus Infection, Acute Kidney Injury, Kidney Injury
Interventions
Urine Collection
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Active, not recruiting No phase listed Observational

Well-Being and Health-Related Quality of Life in Cancer Patients and Survivors During the COVID-19 Pandemic

NCT04500600
View directory record Official record
Conditions
COVID-19 Infection, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
13,378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Not applicable Interventional

The Burden of COVID-19 Survivorship

NCT04913129
View directory record Official record
Conditions
Covid19
Interventions
Exercise Training
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years to 75 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 18, 2026, 8:55 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical Outcomes and Pharmacotherapy Effectiveness in the VA Health Care System (COPE-VA)

NCT06160128
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Infection, RSV, Influenza
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
400,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Not applicable Interventional

Use of Hyperbaric Oxygen Therapy to Treat COVID-19 Patients With Respiratory Distress

NCT04800120
View directory record Official record
Conditions
Covid19
Interventions
Hyperbaric Oxygen Therapy
Other
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Taunton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 18, 2026, 8:55 AM EDT
Withdrawn Phase 2 Interventional

Treatment of Lung Injury From COVID-19 Infection With Intravenous Sodium Nitrite

NCT04401527
View directory record Official record
Conditions
COVID-19, Acute Respiratory Distress Syndrome, Acute Respiratory Failure
Interventions
Sodium Nitrite, Normal Saline
Drug
Lead sponsor
Hope Pharmaceuticals
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Tampa, Florida • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Not applicable Interventional

Plasma Adsorption in Patients With Confirmed COVID-19

NCT04358003
View directory record Official record
Conditions
Respiratory Failure, ARDS
Interventions
Marker Therapeutics D2000 Cartridge (D2000) for use with the Spectra Optia® Apheresis System (Optia SPD Protocol)
Device
Lead sponsor
Marker Therapeutics AG
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
7
States / cities
Little Rock, Arkansas • Albuquerque, New Mexico • Portland, Oregon + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Phase 2 Interventional Results available

NeuroCovid Rehab and Recovery Related to COVID-19 Diagnosis

NCT04638673
View directory record Official record
Conditions
Coronavirus, Covid19
Interventions
Soterix taVNS model 0125-LTE Stimulator - Active-Active Group, Soterix taVNS model 0125-LTE Stimulator - Sham-Active Group
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2022 · Synced Oct 18, 2026, 8:55 AM EDT
Terminated Phase 2 Interventional

Study of Merimepodib in Combination With Remdesivir in Adult Patients With Advanced COVID-19

NCT04410354
View directory record Official record
Conditions
COVID-19
Interventions
Merimepodib, Matching Placebo, Remdesivir
Drug
Lead sponsor
ViralClear Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
10
States / cities
Phoenix, Arizona • Fort Lauderdale, Florida • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety and Effects of an Investigational COVID-19 Vaccine as Booster in Healthy People

NCT05541861
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID-19
Interventions
BNT162b2 Bivalent (original/Omicron BA.4/BA.5) 30 mcg, BNT162b4 5 mcg, BNT162b4 10 mcg, BNT162b4 15 mcg, BNT162b4 30 mcg, BNT162b2 Monovalent (OMI XBB.1.5) 30 mcg
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
17
States / cities
Tempe, Arizona • Newport Beach, California • San Diego, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study on Prevalence, Protection and Recovery From COVID-19 in Seasoned Yoga Practitioners in Comparison to Age and Gender Matched Controls

NCT04498442
View directory record Official record
Conditions
Covid19, Stress, Anxiety Depression
Interventions
Simha Kriya, Reading a Book
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
8,519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Early Phase 1 Interventional

A Study of Acute Respiratory Infections in Global Outpatient Setting

NCT05148780
View directory record Official record
Conditions
Acute Respiratory Infection
Interventions
Nasal Swab Sample
Diagnostic Test
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
39
States / cities
Birmingham, Alabama • Guntersville, Alabama • Mesa, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Phase 1 Interventional

High-dose Hydroxychloroquine for the Treatment of Ambulatory Patients With Mild COVID-19

NCT04351620
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 18, 2026, 8:55 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Feasibility Pilot Clinical Trial of Omega-3 Supplement vs. Placebo for Post Covid-19 Recovery Among Health Care Workers

NCT05121766
View directory record Official record
Conditions
COVID-19
Interventions
Omega-3 (EPA+DHA), Placebo
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 89 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Edison, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 18, 2026, 8:55 AM EDT
Withdrawn Phase 2 Interventional

Study to Evaluate a Single Dose of STI-2020 (COVI-AMG™) in Adults With Mild COVID-19 Symptoms

NCT04734860
View directory record Official record
Conditions
Covid19
Interventions
COVI-AMG, Placebo
Biological · Drug
Lead sponsor
Sorrento Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
4
States / cities
Garden Grove, California • Bradenton, Florida • Miami, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2022 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study in Participants With Early Stage Coronavirus Disease 2019 (COVID-19) to Evaluate the Safety, Efficacy, and Pharmacokinetics of Remdesivir Administered by Inhalation

NCT04539262
View directory record Official record
Conditions
COVID-19
Interventions
Remdesivir (RDV), Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
28
States / cities
Mesa, Arizona • Tucson, Arizona • Bakersfield, California + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Oct 18, 2026, 8:55 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Validation of the Aptitude Medical Systems Metrix COVID-19 Test

NCT06744660
View directory record Official record
Conditions
COVID-19, COVID
Interventions
Aptitude Medical Systems Metrix COVID Test
Diagnostic Test
Lead sponsor
Aptitude Medical Systems
Industry
Eligibility
2 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Birmingham, Alabama • Madison, Alabama • Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 18, 2026, 8:55 AM EDT
Completed No phase listed Observational

Performance Evaluation of LumiraDx COVID-19 (SARS-CoV-2) Ag Test

NCT04557046
View directory record Official record
Conditions
Covid19
Interventions
Nasal Swab, Nasopharyngeal swab, Throat swab, Fingerstick, Saliva specimen
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
1,134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
7
States / cities
Altamonte Springs, Florida • Kissimmee, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 18, 2026, 8:55 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ecological Momentary Assessment and Text Message Intervention for Stress Management

NCT04907942
View directory record Official record
Conditions
Stress, Psychological, Loneliness, Covid19, Stress
Interventions
EMA + EMA and FACE Stress, EMA Alone
Other
Lead sponsor
Click Therapeutics, Inc.
Industry
Eligibility
22 Years and older
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 18, 2026, 8:55 AM EDT