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ClinicalTrials.gov public records Last synced Oct 28, 2026, 4:37 PM EDT

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Showing 1081–1104 of 2,350 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Covid19 Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

Prevention and Treatment of Patient Before, During, and After Covid-19 Infection

NCT05043324
View directory record Official record
Conditions
Covid19
Interventions
AntiCov-220, AntiCov-220 (placebo)
Drug
Lead sponsor
Nguyen Thi Trieu, MD
Individual
Eligibility
16 Years to 82 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Bidirectional Oxygenation Valve in the Management of Pulmonary Complications of COVID-19

NCT04331366
View directory record Official record
Conditions
COVID-19
Interventions
GO2 PEEP MOUTHPIECE
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Wearable Diagnostic for Detection of COVID-19 Infection

NCT04742569
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
ClinOne, Inc.
Industry
Eligibility
18 Years and older
Enrollment
790 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Greenwood Village, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional

SUNLIGHT Study: Online Support Groups for MS to Address COVID-19

NCT04379661
View directory record Official record
Conditions
MS (Multiple Sclerosis), COVID-19, Support Groups
Interventions
Online support Group
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2021 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational

Predicting Favorable Outcomes in Hospitalized Covid-19 Patients

NCT04570488
View directory record Official record
Conditions
COVID, Corona Virus Infection, Adverse Event
Interventions
EPIC risk score display
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
1,415 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 27, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 Messaging for Vaccination

NCT05182554
View directory record Official record
Conditions
Vaccination Refusal, COVID-19 Pandemic
Interventions
Doctor Videos, Sharing Videos, Sharing Videos (Influencers), Vaccine Ambassador, Video framing, Video order
Behavioral
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational

Quantitative COVID-19 SARS-CoV-2 Antibody Pre and Post Cardiopulmonary Bypass

NCT05357885
View directory record Official record
Conditions
Laboratory Assessment SARS-CoV-2 Antibody Levels Before and After Surgery for Patients Requiring Cardiopulmonary Bypass
Interventions
SARS-CoV-2 Antibody test
Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Evaluation of ADG20 for the Prevention of COVID-19

NCT04859517
View directory record Official record
Conditions
COVID-19
Interventions
ADG20, Placebo
Drug
Lead sponsor
Invivyd, Inc.
Industry
Eligibility
12 Years and older
Enrollment
2,582 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
66
States / cities
Birmingham, Alabama • Tucson, Arizona • Fayetteville, Arkansas + 60 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MURDOCK Cabarrus County COVID-19 Prevalence and Immunity (C3PI) Study

NCT04424004
View directory record Official record
Conditions
COVID 19
Interventions
COVID-19 PCR and serology testing
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COvid-19 LongitUdinal Multiethnic BioImaging Assessment of CARDiovascular Sequelae Registry

NCT04661657
View directory record Official record
Conditions
Covid19, Cardiac Disease, Cardiac Arrhythmia, Myocarditis, Left Ventricular Dysfunction
Interventions
Transthoracic echocardiogram (TTE), Cardiovascular Magnetic Resonance (CMR) Imaging
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Researchers At UC San Diego Are Learning About the Benefits of Human Milk and How It Influences Infant and Child Health

NCT05553743
View directory record Official record
Conditions
Breastfeeding, COVID-19 Infection, COVID-19 Vaccine, Remdesivir, Antibiotics
Interventions
COVID-19 Exposure, Antibiotic
Biological · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2040
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 31, 2025 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional

CO-PARENT: COVID-19 - Parent Action in Response to Emotions and Needs for Treatment

NCT04431856
View directory record Official record
Conditions
Anxiety, Depression, Traumatic Stress Disorder
Interventions
Unified Protocol for COVID-19 Parenting Stress (UP-COVID), SHG
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2020 · Synced Oct 28, 2026, 4:37 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Analysis of Coronavirus Disease 19 (COVID-19) Convalescent Plasma

NCT04497779
View directory record Official record
Conditions
Asymptomatic COVID-19 Infection Laboratory-Confirmed, Symptomatic COVID-19 Infection Laboratory-Confirmed
Interventions
Biospecimen Collection, Diagnostic Laboratory Biomarker Analysis, Electronic Health Record Review, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional

Baby2Home (B2H) Mobile Health Application

NCT05595486
View directory record Official record
Conditions
COVID-19 Pandemic, Health Knowledge, Attitudes, Practice, Perinatal Depression, Mental Health Wellness, Post Partum Depression
Interventions
Baby2Home Mobile Application
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older
Enrollment
642 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Chicago, Illinois • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Phase 1 Interventional Results available

W-SUDs for COVID-19

NCT04460027
View directory record Official record
Conditions
Substance Use Disorders, Alcohol Use Disorder
Interventions
Woebot Substance Use Disorder
Other
Lead sponsor
Woebot Health
Industry
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Terminated Phase 2 Interventional Results available

Study of Abatacept in the Treatment of Hospitalized COVID-19 Participants With Respiratory Compromise

NCT04472494
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 7, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Recruiting No phase listed Observational

A Study of Post COVID-19 Mechanisms for Chronic Lung Sequelae

NCT06006884
View directory record Official record
Conditions
COVID-19
Interventions
Bronchoscopies and Bronchoalveolar Lavages (BALs), Chest Tomography (CT), Electrocardiogram (ECG), Pulmonary function tests (PFTs), 6 minute walk test (6MWT)
Procedure · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Oct 28, 2026, 4:37 PM EDT
Terminated Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Remdesivir (GS-5734™) Treatment of Coronavirus Disease 2019 (COVID-19) in an Outpatient Setting

NCT04501952
View directory record Official record
Conditions
COVID-19
Interventions
RDV, Placebo to Match RDV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
12 Years and older
Enrollment
584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
92
States / cities
Chandler, Arizona • Tucson, Arizona • Eureka, California + 78 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 28, 2026, 4:37 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Pilot Study for the Collection Of Vocalized, Individual Digital Cough Sound Recordings to Screen for COVID-19

NCT04864535
View directory record Official record
Conditions
Covid19
Interventions
Recordings of cough sounds from adults
Diagnostic Test
Lead sponsor
ResApp Health Limited
Industry
Eligibility
21 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 28, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

COVID-19 Vaccine Text Outreach

NCT04834726
View directory record Official record
Conditions
Covid19
Interventions
Opt-In (Call-Back), Opt-in (In-Bound), Standard Message, Clinician Endorsement, Scarcity, Opt-Out Framing, Phone Call
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
16 Years and older
Enrollment
19,554 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 28, 2026, 4:37 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy of Hydroxychloroquine Prophylaxis for Health Care Workers at High Risk for COVID-19

NCT04435808
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational

Parental Perception of COVID-19 Vaccine in Technology Dependent Patients

NCT05084976
View directory record Official record
Conditions
Chronic Respiratory Failure, Tracheostomy Complication, Mechanical Ventilation Complication
Interventions
COVID 19 vaccine counseling
Behavioral
Lead sponsor
Northwell Health
Other
Eligibility
Up to 21 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced Oct 28, 2026, 4:37 PM EDT
Withdrawn Not applicable Interventional

Double-Blind Randomized Placebo-Controlled Trial of a Proprietary Full Hemp Flower Formulation for Long COVID

NCT05467904
View directory record Official record
Conditions
Post-acute COVID-19 Syndrome
Interventions
Xltranplus, Xltran
Other
Lead sponsor
LUCINDA BATEMAN, MD
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 17, 2025 · Synced Oct 28, 2026, 4:37 PM EDT
Completed No phase listed Observational

SARS-CoV-2 Donor-Recipient Immunity Transfer

NCT04666025
View directory record Official record
Conditions
Accelerated Phase CML, BCR-ABL1 Positive, Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Chronic Lymphocytic Leukemia, Chronic Phase CML, BCR-ABL1 Positive, COVID-19 Infection, Hematopoietic and Lymphoid Cell Neoplasm, Hodgkin Lymphoma, Lymphoblastic Lymphoma, Myelodysplastic Syndrome, Myelofibrosis, Myeloproliferative Neoplasm, Non-Hodgkin Lymphoma
Interventions
Biospecimen Collection, Diagnostic Laboratory Biomarker Analysis, Electronic Health Record Review, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2024 · Synced Oct 28, 2026, 4:37 PM EDT