Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 9:47 AM EDT

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Showing 409–432 of 2,013 matching trials from the live ClinicalTrials.gov search.
Terminated Not applicable Interventional Accepts healthy volunteers

NOWDx Test for the Detection of Antibodies to COVID-19 in Lay Persons

NCT04799392
Conditions
COVID-19, SARS-CoV-2, Coronavirus
Interventions
NOWDx COVID-19 Test
Device
Lead sponsor
NOWDiagnostics, Inc.
Industry
Eligibility
2 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
5
States / cities
Fayetteville, Arkansas • Anoka, Minnesota • Nixa, Missouri + 2 more
Conditions
COVID-19
Interventions
Multi-Level Multi-Component Intervention (MLI), Community Just-In-Time Adaptive Intervention (Community JITAI)
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
1,280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Brownsville, Texas • Houston, Texas • Tyler, Texas
Conditions
COVID-19
Interventions
SARS-CoV-2 rS - Phase 1, SARS-CoV-2 rS/Matrix-M Adjuvant - Phase 1, Normal saline solution (NSS), Placebo - Phase 1, Normal saline solution (NSS), Placebo - Phase 2, SARS-CoV-2 rS/Matrix-M Adjuvant, Day 0 - Phase 1, Normal saline solution (NSS), Placebo, Day 21 - Phase 1, SARS-CoV-2 rS/Matrix-M Adjuvant - Phase 2
Biological · Other
Lead sponsor
Novavax
Industry
Eligibility
18 Years to 84 Years
Enrollment
1,419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
8
States / cities
Savannah, Georgia • Meridian, Idaho • Newton, Kansas + 5 more
Conditions
COVID-19
Interventions
BBV152
Biological
Lead sponsor
Ocugen
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
10
States / cities
Tempe, Arizona • Miami, Florida • Miami Lakes, Florida + 6 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rapid Turnaround, Home-based Saliva Testing for COVID-19

NCT04568122
Conditions
Covid19
Interventions
Saliva test kit
Device
Lead sponsor
Stanford University
Other
Eligibility
2 Years and older
Enrollment
1,277 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Pleasanton, California • Stanford, California
Conditions
COVID-19
Interventions
ensovibep, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
27
States / cities
Jasper, Alabama • Colton, California • Fullerton, California + 21 more
Recruiting No phase listed Observational Accepts healthy volunteers

Understanding Immunity to the Flu Vaccine in COVID-19 Patients

NCT04579588
Conditions
Corona Virus Infection, Flu Vaccine, Immunity
Interventions
Flu shot
Biological
Lead sponsor
Stanford University
Other
Eligibility
9 Years to 64 Years
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Completed Phase 2 Interventional Results available

Paxlovid for Treatment of Long Covid

NCT05576662
Conditions
Post-acute Sequelae of SARS-CoV-2 Infection, Long COVID
Interventions
Nirmatrelvir, Placebo, Ritonavir
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stanford, California
Completed No phase listed Observational

ImmuneSense™ COVID-19 Study

NCT04583982
Conditions
Coronavirus Disease (COVID-19), SARS-CoV-2 Infection
Interventions
T-Detect™ SARS-CoV-2 Assay
Other
Lead sponsor
Adaptive Biotechnologies
Industry
Eligibility
18 Years to 89 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Secaucus, New Jersey
Completed No phase listed Observational Accepts healthy volunteers

Studying Students at Risk for COVID-19

NCT04766788
Conditions
Covid19
Interventions
Wearable devices, saliva samples, survey measures
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
2,381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Covid-19
Interventions
N-acetylcysteine, Peripheral Blood
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Completed Phase 3 Interventional Results available

Immune Modulators for Treating COVID-19

NCT04593940
Conditions
Covid19
Interventions
Infliximab, Abatacept, Remdesivir, cenicriviroc (closed to enrollment as of 3-Sep-2021)
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
18 Years and older
Enrollment
1,971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
67
States / cities
Phoenix, Arizona • Little Rock, Arkansas • La Jolla, California + 54 more
Conditions
Post-acute COVID-19 (PACS), or "long COVID" Syndrome
Interventions
Surveys
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Murray, Utah
Conditions
Health Behavior, Health Care Utilization
Interventions
Phase II Promotores de Salud, Phase I Promotores de Salud Outreach
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
3 Years and older
Enrollment
1,463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Eugene, Oregon
Conditions
Coronavirus Disease 2019, Disease Caused by Severe Acute Respiratory Syndrome Coronavirus 2
Interventions
Varespladib, Placebo
Drug
Lead sponsor
Ophirex, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Ventura, California • Miami, Florida • Munster, Indiana + 3 more
Conditions
Covid19, SARS-CoV Infection, ARDS, ARDS, Human
Interventions
Instilled T3, Placebo Therapy
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
COVID, Corona Virus Infection, Covid-19, SARS-CoV-2 Infection
Interventions
Dipyridamole 100 Milligram(mg), Placebo oral tablet
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV 2 Infection), COVID-19
Interventions
Bemnifosbuvir (BEM), Placebo
Drug
Lead sponsor
Atea Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
61
States / cities
Kingman, Arizona • Prescott, Arizona • Surprise, Arizona + 46 more
Conditions
COVID-19
Interventions
Experimental: Primary Cohort, Placebo Comparator: Primary Cohort - Placebo
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
COVID-19, Coronavirus Infection, Corona Virus Infection
Interventions
Blood draw
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Covid19
Interventions
Telmisartan Oral Product, Placebo
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Honolulu, Hawaii
Conditions
Covid19
Interventions
Balance assessments
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Pneumonitis, SARS-CoV Infection
Interventions
GLS-1027, Placebo
Drug
Lead sponsor
GeneOne Life Science, Inc.
Industry
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Completed Not applicable Interventional Accepts healthy volunteers Results available

Culturally-Targeted COVID-19 Communication and SARS-CoV-2 Antibody Testing Evaluation and Uptake

NCT04957082
Conditions
SARS-CoV2 Infection
Interventions
Culturally Targeted SARS-CoV-2 Communication, General SARS-CoV-2 Communication
Behavioral
Lead sponsor
Michigan State University
Other
Eligibility
18 Years and older
Enrollment
666 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Flint, Michigan