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ClinicalTrials.gov public records Last synced Jul 22, 2026, 11:17 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated Phase 2 Interventional Results available

Prazosin to Prevent COVID-19 (PREVENT-COVID Trial)

NCT04365257
Conditions
COVID-19
Interventions
Prazosin, Standard of care
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
45 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Malignancies Multiple
Interventions
COVID-19 vaccine hesitancy and acceptance survey
Other
Lead sponsor
Monika Joshi
Other
Eligibility
18 Years to 89 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Malignant Solid Tumors, Coronavirus Disease 2019 (COVID-19), SARS-CoV-2 Infection
Interventions
Non-TKIs, Other TKIs, Regorafenib (Stivarga, BAY73- 4506), Sorafenib (Nexavar, BAY43-9006)
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
4,103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Whippany, New Jersey
Conditions
Coronavirus Disease 2019 (COVID-19), SARS-CoV-2
Interventions
Biological sample collection, Data Collection: Clinical Care Assessments
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Tucson, Arizona • Los Angeles, California • San Francisco, California + 14 more
Completed Phase 2 Interventional Accepts healthy volunteers Results available

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

NCT04345653
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
Conditions
Coronavirus Disease 2019
Interventions
Pentarlandir™ UPPTA, Placebo
Drug
Lead sponsor
SyneuRx International (Taiwan) Corp
Industry
Eligibility
18 Years to 64 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
12
States / cities
Cullman, Alabama • Gilbert, Arizona • Bradenton, Florida + 6 more
Conditions
Coronavirus Disease 2019
Interventions
M5049, Placebo
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Detroit, Michigan + 2 more
Conditions
Covid19
Interventions
COVID-19 SARS-CoV IgG/IgM antibody rapid test
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
21 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wauwatosa, Wisconsin
Conditions
COVID, Corona Virus Infection
Interventions
Ascorbic Acid, Zinc Gluconate, Ascorbic Acid and Zinc Gluconate, Standard of Care
Dietary Supplement · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Weston, Florida • Cleveland, Ohio
Conditions
COVID-19, Corona Virus Infection, SARS-CoV-2, 2019-nCoV, 2019 Novel Coronavirus
Interventions
Hydroxychloroquine, Vitamin C
Drug · Dietary Supplement
Lead sponsor
Providence Health & Services
Other
Eligibility
45 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Coronavirus Disease (COVID-19)
Interventions
Molnupiravir, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
3,082 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
71
States / cities
Cullman, Alabama • Paradise Valley, Arizona • Phoenix, Arizona + 58 more
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
Conditions
COVID-19
Interventions
casirivimab+imdevimab
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
1 Minute to 12 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Anaheim, California • Miami, Florida • Stony Brook, New York + 4 more
Completed No phase listed Observational Accepts healthy volunteers

Collection of Anti-SARS-CoV-2 Immune Plasma

NCT04344977
Conditions
Coronavirus Disease 2019 (COVID-19)
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Torrance, California • Miami, Florida • Seattle, Washington
Conditions
COVID-19
Interventions
COVID-HIGIV, Placebo (saline)
Biological · Other
Lead sponsor
Emergent BioSolutions
Industry
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
COVID-19, SARS-CoV-2
Interventions
Abatacept, Placebo
Biological · Other
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Hialeah, Florida • Louisville, Kentucky • Boston, Massachusetts + 2 more
Conditions
Coronavirus Disease 2019
Interventions
Placebos, Leronlimab (700mg)
Drug
Lead sponsor
CytoDyn, Inc.
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Aventura, Florida • Gainesville, Georgia
Completed Not applicable Interventional Accepts healthy volunteers Results available

Coronavirus Disease of 2019 (COVID-19) Health Education Initiative for School Safety

NCT06938230
Conditions
COVID-19
Interventions
Health Education Initiative
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Miami, Florida
Conditions
Covid-19, Coronavirus Disease 2019
Interventions
Bempegaldesleukin, Standard of Care, Placebo
Drug · Other
Lead sponsor
Nektar Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
4
States / cities
Hialeah, Florida • Winter Park, Florida • Mesquite, Texas
Conditions
Psychiatric Disorder, Mental Health Disorder, Stress, Adjustment Disorders
Interventions
No interventions
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 99 Years
Enrollment
605 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
No Longer Available No phase listed Expanded access

Sotrovimab Expanded Access Treatment Protocol (COVID-19)

NCT05235347
Conditions
Covid19
Interventions
Sotrovimab
Biological
Lead sponsor
Vir Biotechnology, Inc.
Industry
Eligibility
12 Years and older
U.S. locations
4
States / cities
Palo Alto, California • Boston, Massachusetts • St Louis, Missouri + 1 more
Conditions
COVID-19, Pneumonia, Viral, Acute Lung Injury/Acute Respiratory Distress Syndrome (ARDS)
Interventions
eculizumab
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
7
States / cities
Los Angeles, California • Boston, Massachusetts • Newton, Massachusetts + 4 more
Conditions
Covid19
Interventions
Sotrovimab (Gen1), Sotrovimab (Gen2)
Biological
Lead sponsor
Vir Biotechnology, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
18
States / cities
Anniston, Alabama • Bakersfield, California • Northridge, California + 12 more