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Showing 1–24 of 162 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Nasal swab Clear all
Not listed No phase listed Observational Accepts healthy volunteers

Acute Respiratory Infection Consortium

NCT01021098
View directory record Official record
Conditions
Influenza
Interventions
Not listed
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
17 Years to 55 Years
Enrollment
2,018 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
5
States / cities
San Diego, California • Bethesda, Maryland • San Antonio, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Sep 17, 2026, 2:51 AM EDT
Completed Not applicable Interventional

Clinical Evaluation of the Panbio™ COVID-19/Flu A&B Panel to Support Home Use

NCT06124638
View directory record Official record
Conditions
COVID-19, Influenza A, Influenza Type B
Interventions
Panbio™ COVID-19/Flu A&B Panel
Diagnostic Test
Lead sponsor
Abbott Rapid Dx
Industry
Eligibility
2 Years and older
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Pelham, Alabama • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 17, 2026, 2:51 AM EDT
Terminated Phase 2 Interventional Results available

Early Methicillin-resistant Staphylococcus Aureus (MRSA) Therapy in Cystic Fibrosis (CF)

NCT01349192
View directory record Official record
Conditions
Cystic Fibrosis, Methicillin-resistant Staphylococcus Aureus
Interventions
Rifampin, Trimethoprim/Sulfamethoxazole, Minocycline, Mupirocin, chlorhexidine gluconate oral rinse, 2% Chlorhexidine solution wipes, Environmental Decontamination
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 45 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
13
States / cities
Birmingham, Alabama • Aurora, Colorado • Gainesville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 17, 2026, 2:51 AM EDT
Completed Not applicable Interventional

Evaluating the Impact of Quitting Using Executive Function Strategy Training (QUEST) on Smoking Cessation in Homeless Young Adult Smokers

NCT06745154
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Interview, Nicotine Replacement, Smoking Cessation Intervention, Survey Administration, Tobacco Cessation Counseling
Procedure · Other · Drug + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 24 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Sep 17, 2026, 2:51 AM EDT
Terminated Phase 1 Interventional Results available

Pharmacokinetics of Sotrovimab as Pre-exposure Prophylaxis for COVID-19 in Hematopoietic Stem Cell Transplant Recipients, COVIDMAB Study

NCT05135650
View directory record Official record
Conditions
COVID-19 Infection, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Questionnaire Administration, Sotrovimab, Biospecimen Collection
Other · Biological · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Sep 17, 2026, 2:51 AM EDT
Completed Phase 4 Interventional Results available

Povidone-Iodine for Nasal Decolonization

NCT05529173
View directory record Official record
Conditions
Surgical Wound Infection, Preoperative Care, Methicillin-Resistant Staphylococcus Aureus
Interventions
Povidone-Iodine 10%, 0.9% NaCl Solution
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 80 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Sep 17, 2026, 2:51 AM 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 7, 2024 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Performance Evaluation of LumiraDx COVID-19 (SARS-CoV-2) Ag ULTRA Test

NCT05506618
View directory record Official record
Conditions
COVID-19
Interventions
Nasal Swab, Nasopharyngeal swab
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
758 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
6
States / cities
Birmingham, Alabama • Hawthorne, California • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 17, 2026, 2:51 AM EDT
Terminated Phase 4 Interventional Results available

Test-and-treat for Influenza in Homeless Shelters

NCT04141917
View directory record Official record
Conditions
Influenza, Respiratory Viral Infection
Interventions
Point-of-care molecular testing and treatment of influenza
Combination Product
Lead sponsor
University of Washington
Other
Eligibility
3 Months and older
Enrollment
1,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
9
States / cities
Burien, Washington • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Sep 17, 2026, 2:51 AM EDT
Terminated No phase listed Observational

Detecting Respiratory Viruses in Upper and Lower Respiratory Tract Samples

NCT01597089
View directory record Official record
Conditions
Respiratory Viruses
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
12 Years to 99 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 2, 2018 · Synced Sep 17, 2026, 2:51 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.

NCT02591563
View directory record Official record
Conditions
Nasopharyngeal Colonization and Acute Otitis Media
Interventions
procedures
Other
Lead sponsor
Rochester General Hospital
Other
Eligibility
6 Months to 36 Months
Enrollment
1,320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Sep 17, 2026, 2:51 AM EDT
Recruiting No phase listed Observational

Impact of Highly Effective Modulator Therapy on the Cystic Fibrosis Microbiome

NCT05982795
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Nasal endoscopy with microbiome swab and mucus collection through filter paper and sponge, Olfactory Function Testing, Survey Completion
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 17, 2026, 2:51 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Measurement of Chemicals in Exhaled Breath Can Identify If a Person is Infected with COVID-19

NCT06571136
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
N5 Sensors
Industry
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Everett, Washington
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Oseltamivir in Newborns and Infants

NCT01388439
View directory record Official record
Conditions
Prematurity of Fetus
Interventions
Oseltamivir
Drug
Lead sponsor
St. Louis Children's Hospital
Other
Eligibility
Up to 6 Months
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 5, 2011 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational

Evaluation of the Labcorp COVID-19+Flu+RSV Test Home Collection Kit

NCT06008457
View directory record Official record
Conditions
COVID-19 Respiratory Infection, Influenza A, Influenza Type B, RSV Infection
Interventions
Labcorp COVID-19+Flu+RSV Test Home Collection Kit
Device
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
2 Years to 89 Years
Enrollment
1,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Sep 17, 2026, 2:51 AM EDT
Completed Not applicable Interventional Results available

Smell, Voice and Nasal Swabs as Markers for Neuro-degenerative Disorders

NCT03299062
View directory record Official record
Conditions
Alzheimer Disease, Neurodegenerative Diseases
Interventions
Cytology and Immunohistochemistry
Diagnostic Test
Lead sponsor
University of Arkansas
Other
Eligibility
19 Years to 89 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2022 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Household Transmission Study

NCT04445233
View directory record Official record
Conditions
COVID-19
Interventions
COVID-19 IgM-IgG Rapid Test
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year and older
Enrollment
315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational

BD Veritor™ At-Home and BD Veritor™ Professional

NCT05352581
View directory record Official record
Conditions
Upper Respiratory Infection
Interventions
BD Veritor At-Home, BD Veritor Professional
Diagnostic Test
Lead sponsor
Becton, Dickinson and Company
Industry
Eligibility
2 Years and older
Enrollment
1,146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
9
States / cities
Coconut Creek, Florida • Palm Springs, Florida • Pembroke Pines, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2023 · Synced Sep 17, 2026, 2:51 AM EDT
Recruiting Not applicable Interventional

Primary Ciliary Dyskinesia in Adult Bronchiectasis

NCT07566611
View directory record Official record
Conditions
Idiopathic Bronchiectasis
Interventions
Nasal Nitric Oxide Measurement, Nasopharyngeal (Nasal) Samples
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 17, 2026, 2:51 AM 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, 2:51 AM EDT
Completed No phase listed Observational

A Longitudinal Study of COVID-19 Positive Patients Testing Nasal Swabs and Collecting Blood Samples for Research

NCT04327804
View directory record Official record
Conditions
SARS-CoV Infection
Interventions
Odd/Even birth year intervention groups
Diagnostic Test
Lead sponsor
UnitedHealth Group
Industry
Eligibility
Not listed
Enrollment
139 participants
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 17, 2026, 2:51 AM EDT
Completed Not applicable Interventional

A Study To Evaluate The Performance of the Lucira Health All-In-One COVID-19 Test Kit vs Hologic Panther Fusion

NCT04720794
View directory record Official record
Conditions
Covid19, SARS (Severe Acute Respiratory Syndrome), Corona Virus Infection
Interventions
Lucira COVID-19 All-In-One test kit
Device
Lead sponsor
Lucira Health Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Gatos, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational

Performance Evaluation of LumiraDx COVID-19 (SARS-CoV-2) Ag Test

NCT04557046
View directory record Official record
Conditions
Covid19
Interventions
Nasal Swab, Nasopharyngeal swab, Throat swab, Fingerstick, Saliva specimen
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
Not listed
Enrollment
1,134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
7
States / cities
Altamonte Springs, Florida • Kissimmee, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 17, 2026, 2:51 AM EDT
Completed No phase listed Observational

Xpert® ERP on the GeneXpert® System

NCT07489846
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Xpert ERP
Diagnostic Test
Lead sponsor
Cepheid
Industry
Eligibility
Not listed
Enrollment
3,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fishers, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Sep 17, 2026, 2:51 AM EDT