Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:26 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: COVID-19 Test Reporting Clear all
Completed No phase listed Observational Accepts healthy volunteers

POC Performance Evaluation of LumiraDx SARS-CoV-2 Ag Ultra and SARS-CoV-2 & Flu A/B Tests.

NCT05728970
View directory record Official record
Conditions
SARS-CoV-2, Influenza A, Influenza B, COVID-19
Interventions
LumiraDx SARS-CoV-2 Ag Ultra, LumiraDx SARS-CoV-2 & Flu A/B
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
716 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
10
States / cities
Garden Grove, California • Lomita, California • DeLand, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 5, 2026, 5:26 AM EDT
Completed No phase listed Observational

Index Individuals in SARS-CoV-2 Prevention Research Studies (COVID-19 Index Individuals Companion Study)

NCT05074719
View directory record Official record
Conditions
SARS-CoV-2 Infection, COVID-19, Coronavirus Infection, SARS (Severe Acute Respiratory Syndrome)
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
10 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Sep 5, 2026, 5:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Validation of Texture Changing Coatings for Use in At-Home Rapid Tests

NCT06539728
View directory record Official record
Conditions
Vision, Low, Blindness
Interventions
Interaction with Mock COVID-19 Rapid Antigen Test and Reference Surfaces, Biomechanical Measurements, Psychophysical Tasks
Diagnostic Test · Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
12 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 5, 2026, 5:26 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Non-invasive Characterization of Systemic Microvascular Reactivity by Near-infrared Diffuse Optical Spectroscopy in COVID-19 Patients

NCT04689477
View directory record Official record
Conditions
COVID-19, Endothelial Function
Interventions
Vascular occlusion test
Device
Lead sponsor
Corporacion Parc Tauli
Other
Eligibility
18 Years and older
Enrollment
612 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Phase 1 Interventional

Transfer of Infection Fighting Immune Cells Generated in the Laboratory to High Risk Patients With COVID-19 Infection

NCT04765449
View directory record Official record
Conditions
Covid19
Interventions
Cytotoxic T Lymphocytes
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 5, 2026, 5:26 AM EDT
Terminated No phase listed Observational

Estimated Vaccine Effectiveness and Durability of Pfizer/BioNTech 2024-2025 COVID-19 Vaccine

NCT06703190
View directory record Official record
Conditions
COVID-19
Interventions
Pfizer-BioNTech BNT162b2 COVID-19 Vaccinated, Not vaccinated with 2024-2025 formulated COVID-19 vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
5 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 5, 2026, 5:26 AM EDT
Completed No phase listed Observational

COVID-19 Respiratory Outcomes Registry

NCT05074875
View directory record Official record
Conditions
Covid19
Interventions
Questionnaires and Patient Reported Outcomes (PROs), Nasal Swab COVID-19 reverse transcription polymerase chain reaction test (RT-PCR), Blood Samples for Biomarkers, High Resolution Computed Tomography, Physical Exam and Vital Signs, Medical Research Council Sum Score, Hand Grip Strength, Spirometry, Diffusing Capacity of Carbon Monoxide, 6 Minute Walk Test, Sit to Stand (STS) Measurement
Other · Diagnostic Test · Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Timeline
2021 – 2023
U.S. locations
4
States / cities
St Louis, Missouri • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing Multiple Behavioral Science Strategies to Increase Flu-Shot Rates at a Large Retail Pharmacy

NCT04590066
View directory record Official record
Conditions
Influenza, Human
Interventions
Flu shot text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
734,383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2021 · Synced Sep 5, 2026, 5:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Prospective Virtual Study of Patient Reported Behaviors and Health Outcomes in Individuals With COVID-19

NCT05042232
View directory record Official record
Conditions
SARS-CoV-2 Acute Respiratory Disease
Interventions
SARS-CoV-2 Positive, SARS-CoV-2 Negative
Other
Lead sponsor
Everly Health
Industry
Eligibility
18 Years and older
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 14, 2022 · Synced Sep 5, 2026, 5:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Improving Real-time COVID-19 Monitoring Through Smartphone Voice Analysis

NCT04582331
View directory record Official record
Conditions
Covid19
Interventions
Smartphone-based voice and self-reported symptom collection
Other
Lead sponsor
Sonde Health
Industry
Eligibility
12 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
San Diego, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Not applicable Interventional

RADx-UP- Impact of Community Health Worker Deployment

NCT05863884
View directory record Official record
Conditions
Diabetes, COVID-19, Community Health Workers, Health Behavior, Health Knowledge, Attitudes, Practice
Interventions
Impact of Community Health Worker Home Deployment on COVID-19 Vaccine Confidence and Uptake
Behavioral
Lead sponsor
Morehouse School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Albany, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Not applicable Interventional

COVID-19 Plasma Collection

NCT04344015
View directory record Official record
Conditions
COVID-19
Interventions
Plasma Donation
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2021 · Synced Sep 5, 2026, 5:26 AM EDT
Completed No phase listed Observational

Pilot Test of COVID-19 Related Clinical Outcome Assessment Methodology and Qualitative Evidence of Content Validity

NCT05207293
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Synairgen Research Ltd.
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Sep 5, 2026, 5:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

At-Home COVID-19 Antibody Test Usability Assessment & Behavior Change Study

NCT04393961
View directory record Official record
Conditions
COVID19, COVID-19, Coronavirus
Interventions
Premier Biotech COVID-19 IgG/IgM Rapid test Cassette
Device
Lead sponsor
ProofPilot
Industry
Eligibility
18 Years to 100 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Sep 5, 2026, 5:26 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

COVID-19 In-vitro Diagnostic Test and Androgen Receptor Gene Expression

NCT04530500
View directory record Official record
Conditions
Covid19, Androgen Receptor Gene Overexpression
Interventions
COVID-19 Androgen Sensitivity Test (CoVAST)
Genetic
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 90 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Sep 5, 2026, 5:26 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Home Use COVID-19 Frequent Antigen Testing and Data Reporting

NCT05884515
View directory record Official record
Conditions
COVID-19 Respiratory Infection
Interventions
SARS CoV-2 antigen tests
Diagnostic Test
Lead sponsor
IDX20 Inc
Industry
Eligibility
12 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chelsea, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Sep 5, 2026, 5:26 AM EDT
Terminated No phase listed Observational

COVID-19 (Coronavirus Disease-2019) Psychiatric Outcomes

NCT05119400
View directory record Official record
Conditions
Covid19, Anxiety, Mood, Cognitive Impairment
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 89 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Health Information Technology for COVID-19 Testing in Schools (SCALE-UP Counts)

NCT05112900
View directory record Official record
Conditions
COVID-19
Interventions
Text Messaging (TM), Text Messaging + Health Navigation (TM+HN)
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
Not listed
Enrollment
7,122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 30, 2024 · Synced Sep 5, 2026, 5:26 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Remote Monitoring of COVID-19 Positive Outpatients

NCT04853108
View directory record Official record
Conditions
Covid19
Interventions
Remote Monitoring of COVID-19
Other
Lead sponsor
Emory University
Other
Eligibility
25 Years to 99 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 5, 2026, 5:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Promoting Engagement and COVID-19 Testing for Health

NCT06141850
View directory record Official record
Conditions
COVID-19
Interventions
COVID-19 Test Reporting, Personalized Nudges via Text Messaging, Non-personalized Nudges via Text Messaging
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Sep 5, 2026, 5:26 AM EDT
Active, not recruiting No phase listed Observational

A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza

NCT05160636
View directory record Official record
Conditions
COVID-19, Coronavirus Disease 2019, Influenza
Interventions
COVID-19 Vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Sep 5, 2026, 5:26 AM EDT