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ClinicalTrials.gov public records Last synced Oct 7, 2026, 4:08 AM EDT

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Showing 25–37 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Respiratory nasal swab Clear all
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 25, 2025 · Synced Oct 7, 2026, 4:08 AM EDT
Completed Not applicable Interventional Results available

A Study of the GRIP Influenza and SARS-CoV-2 POC Assays

NCT05674370
View directory record Official record
Conditions
COVID-19, Influenza
Interventions
GRIP Electronic Diagnostic Chip, Laboratory-based nucleic acid amplification tests (NAATs)
Device · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 7, 2026, 4:08 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Shifts in the Respiratory Microbiome and Clinical Outcomes of SARS-CoV-2

NCT04815018
View directory record Official record
Conditions
SARS-CoV-2 Infection, Bacterial Respiratory Tract Infection, Viral Respiratory Tract Infection
Interventions
Not listed
Lead sponsor
Pathnostics
Industry
Eligibility
60 Years and older
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
4
States / cities
Delaware, Ohio • Granville, Ohio • Westerville, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 7, 2026, 4:08 AM EDT
Recruiting Not applicable Interventional

Olfactory Biopsies

NCT07021040
View directory record Official record
Conditions
Alzheimer Disease, Smell Loss, Smell Dysfunction
Interventions
olfactory testing, Odor stimulation, Olfactory biopsy
Diagnostic Test · Other · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 7, 2026, 4:08 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Characterizing the Human Airway Immune Response to FluMist Vaccination

NCT07177417
View directory record Official record
Conditions
Healthy Young Adults, Influenza Vaccines, Influenza Vaccine Response
Interventions
FluMist, inactivated influenza vaccine, bronchoscopy
Biological · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 7, 2026, 4:08 AM EDT
Completed Early Phase 1 Interventional

A Study of Acute Respiratory Infections in Global Outpatient Setting

NCT05148780
View directory record Official record
Conditions
Acute Respiratory Infection
Interventions
Nasal Swab Sample
Diagnostic Test
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
39
States / cities
Birmingham, Alabama • Guntersville, Alabama • Mesa, Arizona + 30 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 7, 2026, 4:08 AM EDT
Completed No phase listed Observational

HostDx Sepsis in the Diagnosis and Prognosis of Emergency Department Patients With Suspected Infections: a Multicenter Pilot Study

NCT03744741
View directory record Official record
Conditions
Respiratory Tract Infections, Urinary Tract Infections, Skin and Soft Tissue Infections, Intraabdominal Infections, Sepsis
Interventions
HostDx Sepsis
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
18 Years and older
Enrollment
585 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
6
States / cities
Atlanta, Georgia • Lexington, Kentucky • Springfield, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Oct 7, 2026, 4:08 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Rhinovirus Hospitalization and Investigation of Nasal-airway Omics (RHINO) Study

NCT07342582
View directory record Official record
Conditions
Rhinovirus
Interventions
Nasal Swab Healthy Surveillance, Nasal Swab Sick Samples, Nasal Swab Hospitalized Cohort, Sick Follow-up Survey, Older Cohort Control Group, Procedural Comfort or Care
Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 17 Years
Enrollment
670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 7, 2026, 4:08 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 24, 2026 · Synced Oct 7, 2026, 4:08 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Preparedness Through Respiratory Virus Epidemiology and Community Engagement

NCT07147517
View directory record Official record
Conditions
Respiratory Infection Virus, COVID -19, RSV, FLU
Interventions
Component A0, Component A1, Component A2, Component B
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
25,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
2
States / cities
La Jolla, California • San Ysidro, California
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 7, 2026, 4:08 AM EDT
Completed No phase listed Observational

Covid Flu A/B and RSV 4 in 1 Diagnostic Test

NCT07308158
View directory record Official record
Conditions
Influenza A, Influenza B, COVID - 19, RSV
Interventions
Investigational Flu A/B Covid-19 and RSV Diagnostic Test
Diagnostic Test
Lead sponsor
iHealth Labs inc
Industry
Eligibility
6 Months and older
Enrollment
1,119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
21
States / cities
Birmingham, Alabama • Trussville, Alabama • Dublin, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 7, 2026, 4:08 AM EDT
Completed No phase listed Observational Results available

Evaluation of Moderate to Severe Influenza Outcomes in Children

NCT02979626
View directory record Official record
Conditions
Influenza, Otitis Media, Lower Resp Tract Infection, Encephalitic Infection, Myositis Viral, Fever
Interventions
Respiratory nasal swab
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 8 Years
Enrollment
1,478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Aurora, Colorado • Broomfield, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 7, 2026, 4:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mortality Reduction After Oral Azithromycin: Morbidity Study

NCT02048007
View directory record Official record
Conditions
Childhood Mortality
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Month and older
Enrollment
72,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 7, 2026, 4:08 AM EDT