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ClinicalTrials.gov public records Last synced Sep 17, 2026, 2:12 PM EDT

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Showing 1–24 of 41 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: COVID-19 RT-PCR test Clear all
Completed No phase listed Observational

Evaluation of Antibody Tests for COVID-19

NCT04360954
View directory record Official record
Conditions
COVID, Coronavirus
Interventions
Diagnostic test
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
461 participants
Timeline
2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2024 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 and SARS-CoV-2 Detection in Saliva

NCT04517682
View directory record Official record
Conditions
RNA Virus Infections
Interventions
RT-PCR
Diagnostic Test
Lead sponsor
Ambry Genetics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aliso Viejo, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Sep 17, 2026, 2:12 PM EDT
Not listed No phase listed Observational

Investigation of Antibody and Immune Responses to SARS-CoV-2 Proteins in COVID-19 Patients

NCT04465981
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Infection
Interventions
Sampling
Diagnostic Test
Lead sponsor
INanoBio Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Sep 17, 2026, 2:12 PM 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 17, 2026, 2:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19: A Prevalence Study of Two ART Centres After the Pandemic Lockdown in the USA (COVID-19 Free Clinics)

NCT04466644
View directory record Official record
Conditions
COVID-19
Interventions
ELISA, RT-PCR
Diagnostic Test
Lead sponsor
Igenomix
Industry
Eligibility
18 Years and older
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Boston, Massachusetts • Pleasant Grove, Utah
Source: ClinicalTrials.gov public record
Updated Sep 13, 2020 · Synced Sep 17, 2026, 2:12 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

NO Prevention of COVID-19 for Healthcare Providers

NCT04312243
View directory record Official record
Conditions
Coronavirus Infections, Healthcare Associated Infection
Interventions
Inhaled nitric oxide gas
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 99 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

Clinical Evaluation of the Panbio™ COVID-19/Flu A&B Rapid Panel Professional Use Product Using Mid-Turbinate Nasal Swabs

NCT05630365
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza Type B
Interventions
Panbio™
Diagnostic Test
Lead sponsor
Abbott Rapid Dx
Industry
Eligibility
Not listed
Enrollment
1,129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

Clinical Evaluation of the Panbio™ COVID-19/Flu A&B Rapid Panel Professional Use Device and the Panbio™ COVID-19/Flu A&B Rapid Panel Self-Test Device

NCT05715515
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza Type B
Interventions
Panbio™
Diagnostic Test
Lead sponsor
Abbott Rapid Dx
Industry
Eligibility
Not listed
Enrollment
903 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Easley, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Testing for COVID-19 in High Risk Children With Intellectual and Developmental Disabilities (COV-IDD)

NCT04887129
View directory record Official record
Conditions
Covid19
Interventions
COVID-19 RT-PCR test, COVID-19 Vaccine Education Campaign
Diagnostic Test · Other
Lead sponsor
University of Rochester
Other
Eligibility
3 Years to 72 Years
Enrollment
392 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Butterfly - Clinical Performance Study

NCT05800158
View directory record Official record
Conditions
COVID-19, Coronavirus Infections
Interventions
Applied Biosystems™ TaqPath™ COVID-19 Diagnostic PCR Kit
Diagnostic Test
Lead sponsor
Thermo Fisher Scientific, Inc
Industry
Eligibility
Not listed
Enrollment
1,076 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
11
States / cities
Manhattan Beach, California • Redondo Beach, California • San Diego, California + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

DCI COVID-19 Surveillance Project

NCT04780698
View directory record Official record
Conditions
Covid19
Interventions
SARS-CoV-2 RT-PCR Assay for Detection of COVID-19 Infection
Diagnostic Test
Lead sponsor
Temple University
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional Results available

Study Utilizing BIOZEK COVID-19 Antigen Rapid Test

NCT04926779
View directory record Official record
Conditions
Covid-19 Testing
Interventions
Biozek Covid-19 Antigen Rapid Test (Saliva)
Diagnostic Test
Lead sponsor
Mach-E B.V.
Industry
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Flushing, New York • Southampton, New York
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Sep 17, 2026, 2:12 PM EDT
Terminated No phase listed Observational

Clinical Evaluation of a COVID-19 Antigen Self-Test (CoviDx™)

NCT05403346
View directory record Official record
Conditions
SARS-CoV-2, Covid19
Interventions
CoviDx™ Covid-19 Antigen Self-Test
Device
Lead sponsor
Lumos Diagnostics
Industry
Eligibility
2 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

Clinical Evaluation of the Panbio™ COVID-19/Flu A&B Panel

NCT06127108
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza B
Interventions
Panbio™
Diagnostic Test
Lead sponsor
Abbott Rapid Dx
Industry
Eligibility
2 Years and older
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Clinical Evaluation of a Point-of-Care (POC), COVID-19 Rapid Antigen Test (CoviDx™)

NCT04750629
View directory record Official record
Conditions
SARS-CoV-2, Covid19
Interventions
POC CoviDx™ Rapid Antigen Test
Device
Lead sponsor
Lumos Diagnostics
Industry
Eligibility
1 Year and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Hialeah, Florida • West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 17, 2026, 2:12 PM EDT
Terminated Not applicable Interventional Results available

Diagnostic Performance of an Antigen Test for SARS-CoV-2 Infection (COVID-19)

NCT04610489
View directory record Official record
Conditions
Covid-19
Interventions
Quidel Sofia SARS Antigen FIA
Diagnostic Test
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 16, 2021 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Characterizing SARS-CoV-2-specific Immunity in Individuals Who Have Recovered From COVID-19

NCT04403880
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
Sample collection
Other
Lead sponsor
HIV Vaccine Trials Network
Network
Eligibility
18 Years and older
Enrollment
760 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
21
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional Results available

Q-POC SARS-CoV-2 Assay COVID-19 Clinical Evaluation

NCT05614011
View directory record Official record
Conditions
COVID-19
Interventions
RT-PCR Test, Real-time PCR Test
Diagnostic Test
Lead sponsor
QuantuMDx Group Ltd
Industry
Eligibility
18 Years and older
Enrollment
877 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Miami, Florida • Knoxville, Tennessee • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 27, 2024 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Performance Evaluation of the Bio-Self™ COVID-19 Antigen Home Test

NCT05334758
View directory record Official record
Conditions
COVID-19
Interventions
Bio-Self COVID-19 Antigen Home Test, Standard of Care COVID-19 Test, RT-PCR Test
Device · Diagnostic Test
Lead sponsor
BioTeke USA, LLC
Industry
Eligibility
2 Years to 94 Years
Enrollment
282 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
3
States / cities
Miami, Florida • Tallahassee, Florida • Elkridge, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional

A Clinical Evaluation of COVID-19 Rapid Point of Care Antigen Tests

NCT04568356
View directory record Official record
Conditions
SARS CoV-2
Interventions
Direct Antigen Tests for COVID-19
Diagnostic Test
Lead sponsor
E25Bio, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
3
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 17, 2026, 2:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Follow On Community Testing Study To Evaluate The Performance of the Lucira COVID-19 All-In-One Test Kit

NCT04720235
View directory record Official record
Conditions
Covid19, Corona Virus Infection
Interventions
Lucira COVID-19 All-In-One test kit
Device
Lead sponsor
Lucira Health Inc
Industry
Eligibility
14 Years to 75 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Gatos, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2021 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Cross Sectional CFAR HIV/COVID-19 Study

NCT04514016
View directory record Official record
Conditions
SARS-CoV Infection, Covid19
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
3 Years to 25 Years
Enrollment
64 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Sep 17, 2026, 2:12 PM EDT
Not listed Not applicable Interventional

This Trial is a Clinical Performance Validation Study That Will Evaluate the Clinical Agreement of the Sky Medical™ Rapid Antigen Test Comparing the Antigen Rapid Test to RT-PCR

NCT05491993
View directory record Official record
Conditions
COVID-19, Sars-CoV-2 Infection
Interventions
Sky Medical™ Rapid Antigen Test
Diagnostic Test
Lead sponsor
Sky Medical Supplies & Equipments, LLC
Industry
Eligibility
7 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Lake Worth, Florida
Source: ClinicalTrials.gov public record
Updated Aug 7, 2022 · Synced Sep 17, 2026, 2:12 PM EDT
Completed No phase listed Observational

Characteristics of COVID-19 Infection Among PREGnant Women

NCT04398264
View directory record Official record
Conditions
Corona Virus Infection, Pregnancy Related
Interventions
COVID-19 positive via testing
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older · Female only
Enrollment
650 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Sep 17, 2026, 2:12 PM EDT