Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 16, 2026, 8:23 AM EDT

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Showing 625–648 of 1,232 matching trials from the live ClinicalTrials.gov search.
Conditions
COVID-19
Interventions
EDP-235, Placebo
Drug
Lead sponsor
Enanta Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 64 Years
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
22
States / cities
Lomita, California • Los Angeles, California • Aventura, Florida + 10 more
Conditions
COVID-19, Vaccine Uptake
Interventions
Tough Talks COVID
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 29 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Long COVID, Long Covid19, Long Covid-19
Interventions
BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE, tDCS-active, tDCS-sham
Other · Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Covid19, SARS-CoV-2
Interventions
Not listed
Lead sponsor
University of Calgary
Other
Eligibility
Up to 18 Years
Enrollment
372 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
4
States / cities
Birmingham, Alabama • San Diego, California • Boston, Massachusetts + 1 more
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Household Transmission Study

NCT04445233
Conditions
COVID-19
Interventions
COVID-19 IgM-IgG Rapid Test
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year and older
Enrollment
315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

A Ph 2 Trial With an Oral Tableted COVID-19 Vaccine

NCT05067933
Conditions
COVID-19
Interventions
VXA-CoV2-1.1-S, Placebo Tablets
Drug · Other
Lead sponsor
Vaxart
Industry
Eligibility
18 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
Long Beach, California • Wichita, Kansas • Cleveland, Ohio + 1 more
Conditions
Healthy Participants
Interventions
PF-07321332/ritonavir, Ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Covid19
Interventions
Famotidine 20 milligram tablet
Drug
Lead sponsor
drpykessupplements.com
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Fairfield, Connecticut
Conditions
Long COVID, Post-Acute COVID-19 Syndrome
Interventions
Amantadine, Physical, Occupational, Speech Therapy, Provider Counseling, Medications for symptoms management
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
20 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Respiratory Distress Syndrome, Adult, Sars-CoV2
Interventions
Hypothermia, Neuromuscular Blocking Agents, Standard of Care
Device · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Completed No phase listed Observational

COVID Breath Test - Ancon

NCT04760639
Conditions
Covid19
Interventions
Breath test
Diagnostic Test
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Covid19
Interventions
TQ Formula/Tab
Drug
Lead sponsor
Novatek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
San Diego, California • Hialeah, Florida • Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rutgers Pilot for Dental Health Care Worker SARS-CoV-2 Testing

NCT05607147
Conditions
SARS-CoV2 Infection
Interventions
Testing for SARS CoV2 Antigen and Antibody
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Newark, New Jersey
Conditions
SARS-CoV Infection, Polymerase Chain Reaction, Laboratory Testing
Interventions
SARS-CoV-2 testing on the Eppendorf Thermal Cycler PCR system using self-collected saliva as the specimen
Diagnostic Test
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Travis Air Force Base, California
Conditions
PASC Post Acute Sequelae of COVID-19
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 110 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Covid19
Interventions
Not listed
Lead sponsor
Tulane University
Other
Eligibility
6 Months to 120 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
2
States / cities
New Orleans, Louisiana
Conditions
Bioavailability
Interventions
PF-07321332/ritonavir, PF-07321332
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
COVID-19
Interventions
BAT2020
Drug
Lead sponsor
Bio-Thera Solutions
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Idaho Falls, Idaho
Terminated Not applicable Interventional Accepts healthy volunteers

SARS-CoV-2 OTC At Home Test

NCT05553964
Conditions
COVID-19 Pandemic
Interventions
In Vitro
Diagnostic Test
Lead sponsor
3EO Health
Industry
Eligibility
2 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
5
States / cities
Gainesville, Florida • Miami, Florida • Sunrise, Florida + 2 more
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Cellular Senescence and COVID-19 Long-Hauler Syndrome

NCT04903132
Conditions
SARS-CoV2 Infection
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Not listed Not applicable Interventional Accepts healthy volunteers

Long COVID-19 Intervention Using Digital Health & Technology

NCT05616806
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
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
Completed No phase listed Observational Accepts healthy volunteers Results available

SARS-CoV-2/COVID-19 Prevalence Study

NCT04658121
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
COVID-19 Prevention Network
Network
Eligibility
2 Months and older
Enrollment
26,211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
14
States / cities
Aurora, Colorado • Miami, Florida • Atlanta, Georgia + 9 more
Conditions
Post-Acute COVID-19 Syndrome, COVID-19
Interventions
On Site Exercise Rehabilitation
Other
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Torrance, California