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ClinicalTrials.gov public records Last synced Oct 29, 2026, 5:31 AM EDT

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Showing 1153–1176 of 2,350 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Covid19 Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Community-Led COVID-19 Testing Intervention to Address Mistrust

NCT07166770
View directory record Official record
Conditions
COVID-19, Trust
Interventions
Community-led discussion
Behavioral
Lead sponsor
Old Dominion University
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PHASE 1 SARS-COV-2-Spike-Ferritin-Nanoparticle (SpFN) Vaccine With ALFQ Adjuvant for Prevention of COVID-19

NCT04784767
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
25 µg SpFN_1B-06-PL + ALFQ (QS21 Adjuvant), Sodium chloride, USP, for injection (0.9% NaCl), 50 µg SpFN_1B-06-PL + ALFQ (QS21 Adjuvant)
Biological · Drug
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 55 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional

The COPE Study: Pilot Intervention to Improve Symptom Self-management and Coping in Adults With Post COVID-19

NCT05658536
View directory record Official record
Conditions
Post COVID-19 Condition, Post-COVID-19 Syndrome
Interventions
6-Week Self-Management Group
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional Results available

UVA Light Device to Treat COVID-19

NCT04572399
View directory record Official record
Conditions
Coronavirus
Interventions
UV Light Treatment
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional

Fully Remote, Telehealth-based Ketogenic Metabolic Therapy for Long COVID

NCT07745699
View directory record Official record
Conditions
Long COVID Fatigue
Interventions
Ketogenic Metabolic Therapy, Lifestyle Intervention
Other · Behavioral
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional

Brain-Training Treatment for Long COVID in Older Adults

NCT05705193
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
NeuroFlex (computerized gamified tasks)
Other
Lead sponsor
UConn Health
Other
Eligibility
60 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Classification of COVID-19 Infection in Posteroanterior Chest X-rays

NCT04358536
View directory record Official record
Conditions
COVID-19
Interventions
CovX
Device
Lead sponsor
Dascena
Industry
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 29, 2026, 5:31 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Quantification of Binding and Neutralizing Antibody Levels in COVID-19 Vaccinated Health Care Workers Over 1 Year

NCT04910971
View directory record Official record
Conditions
COVID-19 Vaccine, Corona Virus Infection, Vaccine Adverse Reaction, Vaccine Response, Inflammation, Thrombosis
Interventions
Not listed
Lead sponsor
LifeBridge Health
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 2, 2021 · Synced Oct 29, 2026, 5:31 AM EDT
Active, not recruiting Not applicable Interventional

A Multimodal Parent-focused Intervention for Vulnerable Populations in the Bronx

NCT04991467
View directory record Official record
Conditions
Parenting, Covid19
Interventions
CARE Program and Valera Application with care manager functionality, Valera Application with care manager functionality, CARE Program, Valera Application, CARE Program and Valera Application
Behavioral
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Safer At School Early Alert HUB

NCT05642000
View directory record Official record
Conditions
COVID-19
Interventions
SASEA HUB
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
1,029 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Oral Rinse to Reduced Expelled Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) During COVID-19 Infection

NCT04931004
View directory record Official record
Conditions
Covid19
Interventions
Mouthwash Product
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 30, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Phase 3 Interventional Results available

Full Dose Heparin Vs. Prophylactic Or Intermediate Dose Heparin in High Risk COVID-19 Patients

NCT04401293
View directory record Official record
Conditions
Sars-CoV2, COVID
Interventions
Enoxaparin, Prophylactic/Intermediate Dose Enoxaparin
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
6
States / cities
Newark, New Jersey • Bay Shore, New York • Huntington, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Oct 29, 2026, 5:31 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety, Tolerability and Efficacy of Uproleselan (GMI-1271) in Patients With COVID-19 Pneumonia

NCT05057221
View directory record Official record
Conditions
COVID-19 Pneumonia
Interventions
Uproleselan
Drug
Lead sponsor
Lena Napolitano, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Oct 29, 2026, 5:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Professional Peer Resilience Initiative

NCT04396600
View directory record Official record
Conditions
Stress, Stress Disorder, Stress, Psychological, Trauma, Psychological, Anxiety, Anxiety State, Post Traumatic Stress Disorder, Secondary Traumatic Stress, Professional Quality of Life, Stress Related Disorder, Stress Reaction, Stress Risk, Mental Resilience, Emotional Resilience
Interventions
MinnRAP Peer Support Program
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional Results available

COVID-19 Vaccination Take-Up

NCT04867174
View directory record Official record
Conditions
Covid19, Vaccination
Interventions
Financial incentives, Convenient scheduling link, Race concordant, Gender concordant
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
2,701 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Martinez, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2024 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of a Combined Nature-based and Virtual Mindfulness Intervention on Perceived Stress in Healthcare Workers

NCT04846790
View directory record Official record
Conditions
Stress, Psychological, Sleep Disturbance, Burnout, Caregiver, Posttraumatic Stress Disorder, Anxiety, Depression
Interventions
Nature Only, Nature+Mindfulness
Behavioral
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 29, 2026, 5:31 AM EDT
Terminated Phase 2 Interventional Results available

Safety and Efficacy of Niclosamide in Patients With COVID-19 With Gastrointestinal Infection

NCT04858425
View directory record Official record
Conditions
Covid19
Interventions
Niclosamide, Placebo
Drug
Lead sponsor
Entero Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
13
States / cities
Birmingham, Alabama • DeLand, Florida • Hialeah, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 29, 2026, 5:31 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Micro-Dose, Macro-Impact: Leveraging Psychedelics in Frontline Healthcare Workers During the COVID-19 Pandemic

NCT04769297
View directory record Official record
Conditions
Acute Stress Disorder
Interventions
Sublingual Micro-Dose Ketamine
Drug
Lead sponsor
Limbic Medical
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Toluca Lake, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Oct 29, 2026, 5:31 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate the Safety, Tolerability, and Efficacy of BGE-175 in Hospitalized Adults With Coronavirus Disease 2019 (COVID-19) That Are Not in Respiratory Failure

NCT04705597
View directory record Official record
Conditions
Covid19
Interventions
BGE-175, Placebo
Drug · Other
Lead sponsor
BioAge Labs, Inc.
Industry
Eligibility
50 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
11
States / cities
Mesa, Arizona • Chula Vista, California • Long Beach, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional

A Clinical Study to Assess the Natural History of COVID-19 and Effects of KB109 and Supportive Self-care in Outpatients With Mild-to-moderate COVID-19

NCT04414124
View directory record Official record
Conditions
Mild-to-moderate COVID-19
Interventions
KB109 + Self Supportive Care (SSC), Self Supportive Care (SSC) Alone
Other
Lead sponsor
Kaleido Biosciences
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
16
States / cities
Hot Springs, Arkansas • Riverside, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2021 · Synced Oct 29, 2026, 5:31 AM EDT
Not yet recruiting Phase 2 Interventional

Self-Amplifying mRNA COVID-19 Vaccine (LUNAR-COV19) Versus Comirnaty Vaccine in Adult Hematopoietic Cell Transplant Patients

NCT07390968
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm
Interventions
SARS-CoV-2 mRNA Vaccine ARCT-021, Tozinameran, Biospecimen Collection, Electronic Health Record Review, Survey Administration
Biological · Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 29, 2026, 5:31 AM EDT
Terminated Phase 2 Interventional Results available

A Trial of GC4419 in Patients With Critical Illness Due to COVID-19

NCT04555096
View directory record Official record
Conditions
Covid19, SARS-CoV-2 Infection
Interventions
GC4419, Placebo
Drug
Lead sponsor
Galera Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Iowa City, Iowa • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 18, 2022 · Synced Oct 29, 2026, 5:31 AM EDT
Withdrawn Phase 3 Interventional Accepts healthy volunteers

A Study to Evaluate the Efficacy of Xlear vs. Placebo for Acute COVID-19 Infection

NCT04858620
View directory record Official record
Conditions
Covid19
Interventions
Xlear Nasal Spray, Placebo
Drug
Lead sponsor
Larkin Community Hospital
Other
Eligibility
18 Years to 90 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Oct 29, 2026, 5:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rutgers Pilot for PREDICT- Patient POC Test

NCT05612724
View directory record Official record
Conditions
SARS CoV 2 Infection
Interventions
Testing for SARS CoV2 Antigen
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 29, 2026, 5:31 AM EDT