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Showing 1–24 of 194 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Saliva test Clear all
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 3, 2025 · Synced Sep 6, 2026, 9:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Quit Nicotine: E-Cig Cessation Intervention

NCT04898075
View directory record Official record
Conditions
E-Cig Use
Interventions
Remote Contingency Management (CM) for nicotine abstinence, Control
Behavioral · Other
Lead sponsor
Yale University
Other
Eligibility
13 Years to 20 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 6, 2026, 9:33 AM 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 6, 2026, 9:33 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
View directory record Official record
Conditions
Cognitive Deficits, Proprioceptive Disorders
Interventions
Sensory Organization Test, Biomarkers, Conners' Adult ADHD Rating Scale (CAARS), Depression Scale, Cognitive Assessment
Other · Genetic
Lead sponsor
New York Institute of Technology
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting Phase 2 Interventional

A Study on Using Cell-Free Tumor DNA (ctDNA) Testing to Decide When to StartRoutine Treatment in People With Human Papilloma Virus (HPV)- Associated Oropharynx Cancer (OPC)

NCT05307939
View directory record Official record
Conditions
HPV, Oropharynx Cancer, HPV-Related Carcinoma, HPV-Related Malignancy, HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions
HPV ctDNA Assay, MRI Studies, EORTC QLQ H&N 35 and C30, MDADI-HN, COST-FACIT, Intensity-Modulated Radiation Therapy (Arm A), Chemoradiation (Arm B)
Diagnostic Test · Behavioral · Radiation + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Caries Detection With Two Different Caries Detecting Devices

NCT06152081
View directory record Official record
Conditions
Caries,Dental
Interventions
LumiCare rinse, QLF Inspektor Pro Imaging
Device
Lead sponsor
Tufts University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 6, 2026, 9:33 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Human Clinical Study to Collect Calibration and Performance Data for the RBA-2 Device

NCT04357977
View directory record Official record
Conditions
Coronavirus, COVID
Interventions
RBA-2
Diagnostic Test
Lead sponsor
Kaligia Biosciences, LLC
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
3
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Sep 6, 2026, 9:33 AM EDT
Completed Not applicable Interventional Results available

Stress-Reactivity and Cannabis Use in Cannabis-Using Older Adults

NCT05072795
View directory record Official record
Conditions
Cannabis Use
Interventions
Trier Social Stress Task (TSST)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
50 Years to 80 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Sep 6, 2026, 9:33 AM EDT
Completed No phase listed Observational

Oral and Swallowing Function in Older Adults

NCT06368830
View directory record Official record
Conditions
Oropharyngeal Dysphagia
Interventions
3-ounce water swallow test, Kayser-Jones Brief Oral Health Status Examination (BOHSE), Tongue pressure, Test of Masticating and Swallowing Solids (TOMASS), Respiratory function tests
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting No phase listed Observational

Associations Between the Microbiome, Skeletal Muscle Perfusion, and Fitness Status

NCT06009276
View directory record Official record
Conditions
Heart Failure, Systolic, Heart Failure, Diastolic, Peripheral Arterial Disease, Overweight and Obesity
Interventions
Not listed
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
70 participants
Timeline
2023 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Sep 6, 2026, 9:33 AM EDT
Completed Not applicable Interventional

Temporal Variation in Exhaled Volatile Organic Compounds in Esophageal Cancer Patients

NCT06453993
View directory record Official record
Conditions
Esophageal Cancer
Interventions
Exhaled VOC breath test
Other
Lead sponsor
Benaroya Research Institute
Other
Eligibility
18 Years to 90 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 26, 2024 · Synced Sep 6, 2026, 9:33 AM EDT
Not listed No phase listed Observational

POC Study to Evaluate the Performance of the AcuVid COVID-19 Rapid Antigen Saliva Test

NCT05119530
View directory record Official record
Conditions
COVID-19
Interventions
AcuVid COVID-19 Rapid Antigen Saliva Test
Diagnostic Test
Lead sponsor
Therma Bright Inc
Industry
Eligibility
12 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Modesto, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Identifying and Caring for Individuals With Inherited Cancer Syndrome

NCT04494945
View directory record Official record
Conditions
BRCA1/2-Associated Hereditary Breast and Ovarian Cancer Syndrome, Breast Ductal Carcinoma In Situ, Hematopoietic and Lymphoid System Neoplasm, Hereditary Neoplastic Syndrome, Lynch Syndrome, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Genetic Counseling, Genetic Testing, Survey Administration
Procedure · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
27,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

MURDOCK Cabarrus County COVID-19 Prevalence and Immunity (C3PI) Study

NCT04424004
View directory record Official record
Conditions
COVID 19
Interventions
COVID-19 PCR and serology testing
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 3, 2022 · Synced Sep 6, 2026, 9:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Risk Information and Skin-cancer Education for Undergraduate Prevention

NCT03979872
View directory record Official record
Conditions
Melanoma, Young Adult
Interventions
MC1R Genetic Testing, Skin Cancer Education, UV Photo
Diagnostic Test · Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 12, 2021 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting Phase 1 Interventional

Effect of Insulin Lowering on Lipogenesis

NCT07403604
View directory record Official record
Conditions
Hyperinsulinemia, Insulin Resistance, Non-Alcoholic Fatty Liver Disease, Prediabetic State, Obesity
Interventions
Placebo, Diazoxide Oral Suspension, 2 mg per kg per dose, Deuterated water (2H2O/D2O), 70%, Insulin Suppression Test (IST)
Drug · Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Medications for Opioid Use Disorder Photosensitive Retinal Ganglion Cell Function, Sleep, and Circadian Rhythms: Implications for Treatment

NCT06104280
View directory record Official record
Conditions
Opioid Use Disorder, Sleep Disturbance
Interventions
Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test, Ecological Momentary Assessments, Actigraphy, DLMO, Melatonin Suppression Test
Other · Behavioral · Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Back to ECE Safely With SAGE: Reducing COVID-19 Transmission in Hispanic and Low-income Preschoolers

NCT05178290
View directory record Official record
Conditions
COVID-19 Testing, Children, Preschool, Parents, Child Development, Self-Control, Exercise, Diet, Healthy
Interventions
CHILD back-to-ECE COVID-19 saliva testing, ECE personnel back-to-ECE COVID-19 saliva screening, SAGE garden programming
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
3 Years and older
Enrollment
1,356 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced Sep 6, 2026, 9:33 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Novel Point-of-Care Diagnostic Test for SARS-CoV-2 (COVID-19)

NCT04513990
View directory record Official record
Conditions
COVID-19 Infection
Interventions
Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2021 · Synced Sep 6, 2026, 9:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Understanding and Diagnosing Allergic Disease in Twins

NCT01613885
View directory record Official record
Conditions
Allergies
Interventions
No Intervention
Other
Lead sponsor
Stanford University
Other
Eligibility
0 Years to 80 Years
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
2
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 6, 2026, 9:33 AM EDT
Completed No phase listed Observational

Periodontal Treatment Response in Type II Diabetic Patients

NCT01881074
View directory record Official record
Conditions
Type II Diabetes, Periodontal Disease
Interventions
Triclosan containing toothpaste, Non-triclosan containing toothpaste
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting No phase listed Observational

Validity of Viome's Oral/throat Cancer Test

NCT06174428
View directory record Official record
Conditions
Oral and Throat Cancer, Oropharyngeal Squamous Cell Carcinoma, Oral Squamous Cell Carcinoma
Interventions
Oral/Throat cancer test
Device
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
St Louis, Missouri • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Sep 6, 2026, 9:33 AM EDT
Recruiting Not applicable Interventional

Cancer Genetic Testing in Ethnic Populations

NCT04475640
View directory record Official record
Conditions
Breast Carcinoma, Carcinoma of Unknown Primary, Central Nervous System Carcinoma, Digestive System Carcinoma, Genitourinary System Carcinoma, Head and Neck Carcinoma, Malignant Brain Neoplasm, Malignant Female Reproductive System Neoplasm, Malignant Musculoskeletal Neoplasm, Malignant Solid Neoplasm, Skin Carcinoma
Interventions
Biospecimen Collection, Genetic Testing
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Scottsdale, Arizona • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 6, 2026, 9:33 AM EDT
Terminated Not applicable Interventional Results available

Young Blind Child Melatonin Treatment Study

NCT00688935
View directory record Official record
Conditions
Blindness
Interventions
Melatonin
Biological
Lead sponsor
Oregon Health and Science University
Other
Eligibility
1 Year to 20 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 26, 2019 · Synced Sep 6, 2026, 9:33 AM EDT