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Showing 1–24 of 159 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dental Health Clear all
Completed Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Promote Maternal and Infant Oral Health

NCT00719238
View directory record Official record
Conditions
Dental Caries
Interventions
Nutrition plus education, Education only
Behavioral
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 20, 2008 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional

Dental Device for Treatment of Sleep Apnea

NCT01005940
View directory record Official record
Conditions
Sleep Apnea Syndromes
Interventions
Mandibular advancement device
Device
Lead sponsor
Ulysses Magalang MD
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Sep 2, 2026, 2:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Imaging-based Assessment of Oral Biofilm and Gingival Health

NCT05470023
View directory record Official record
Conditions
Plaque, Dental, Gingivitis
Interventions
OTC Toothpastes or Mouthrinses
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Results available

Care Partner Assisted Intervention to Improve Oral Health of Individuals With Mild Dementia

NCT04390750
View directory record Official record
Conditions
Mild Dementia
Interventions
Care Partner-Assisted Intervention
Behavioral
Lead sponsor
New York University
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Results available

Improving Dental Care and Oral Health in Children With Autism Spectrum Disorder

NCT03003221
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
AIR-P Dental Toolkit, Parent Training
Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
3 Years to 13 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Irvine, California • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Terminated Not applicable Interventional

Program to Improve Dental Care: Children With ASD

NCT03546504
View directory record Official record
Conditions
Autism
Interventions
Procedure alteration and occupational therapy
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
5 Years to 12 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Phase 2 Interventional Results available

Effect of Improved Oral Hygiene to Prevent Pneumonia in Hospitalized Patients

NCT00123123
View directory record Official record
Conditions
Pneumonia
Interventions
chlorhexidine gluconate oral rinse (0.12%), placebo
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Phase 2 Interventional Results available

Free Samples for Health

NCT05627596
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Ask-Advise-Refer, Nicotine Patch, 14 Mg/24 Hr Transdermal Film, Extended Release, Nicotine lozenge
Behavioral · Drug
Lead sponsor
Sandra Japuntich
Other
Eligibility
18 Years and older
Enrollment
1,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Probiotic Water on Oral Health in Adults

NCT04473404
View directory record Official record
Conditions
Oral Bacteria, Halitosis
Interventions
Streptococcus salivarius DB-B5 - 2 billion CFU/day, Streptococcus salivarius DB-B5 - 10 billion CFU/day, Placebo
Dietary Supplement · Other
Lead sponsor
Dose Biosystems Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 3, 2020 · Synced Sep 2, 2026, 2:04 PM EDT
Recruiting Not applicable Interventional

Investigating the Impact of Electrical Stimulation on Facial Pain, Jaw Movement and Oral Health in People With Motor Neuron Disease.

NCT07187388
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS), Primary Lateral Sclerosis (PLS), Motor Neuron Disease, Amyotrophic Lateral Sclerosis
Interventions
Transcutaneous Electrical Nerve Stimulation to reduce facial pain and improve jaw range of motion in ALS and PLS
Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Dental Tobacco Control.Net:Improving Practice

NCT00627185
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Internet-delivered continuing professional development, No intervention arm
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 8, 2015 · Synced Sep 2, 2026, 2:04 PM EDT
Completed No phase listed Observational

Oral Health Needs Assessment of Sjogren s Syndrome and Salivary Gland Dysfunction Cohorts and Healthy Volunteers Evaluating Oral Health Disparities as Determinants of Oral Health in a High-Risk Population

NCT03327870
View directory record Official record
Conditions
Sjogren's Syndrome, Oral Health
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2019 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Guardians Receiving Information Through Navigators

NCT07147244
View directory record Official record
Conditions
Oral Health, Child, Adolescent, High-risk, Community Health Workers
Interventions
Treatment 1: Full GRIN course (Lessons 1-8), Treatment 2: Part 1 of GRIN (Lessons 1-4), Treatment 3: Part 2 of GRIN (Lesson 1, 5-8)
Other
Lead sponsor
KDH Research & Communication
Industry
Eligibility
18 Years to 99 Years
Enrollment
455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Results available

Reducing Care-Resistant Behaviors During Oral Hygiene in Persons With Dementia

NCT01363258
View directory record Official record
Conditions
Care-resistant Behavior, Dementia
Interventions
Care-resistant mouth care (MOUTh), Evidence-based mouth care
Behavioral · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
4
States / cities
Bellefonte, Pennsylvania • Harrisburg, Pennsylvania • York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

VR Smoking Cessation During a Dental Hygiene Visit

NCT04524533
View directory record Official record
Conditions
Smoking Cessation
Interventions
Experimental smoking cessation video, Control video, Brochure of smoking cessation EBTs, Tailored text message program, Assessment text messages
Behavioral · Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Effectiveness of a Cognitive Behavioral Intervention (CBI)

NCT05782348
View directory record Official record
Conditions
Adolescent Behavior, Dental Plaque, Gingivitis, Cognitive Change
Interventions
Cognitive behavioral intervention, Colgate smart toothbrush
Behavioral · Other
Lead sponsor
Howard University
Other
Eligibility
14 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Coordinated Oral Health Promotion (CO-OP) Chicago

NCT03397589
View directory record Official record
Conditions
Dental Caries in Children, Health Behavior, Healthcare Disparities
Interventions
Community Health Worker (CHW) services
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
6 Months to 36 Months
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
13
States / cities
Blue Island, Illinois • Chicago, Illinois • Chicago Heights, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Fluoride Varnish Randomized Clinical Trial

NCT00066963
View directory record Official record
Conditions
Dental Caries
Interventions
Fluoride Varnish
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 36 Months
Enrollment
376 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2006
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 2, 2026, 2:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Dental Plaque and Saliva for Studies of Bacterial Colonization of Teeth

NCT00098267
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
3 Months and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 2, 2026, 2:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Study Evaluating Oral-Health-Related Quality of Life and Treatment Patterns Among Dentin Hypersensitivity Sufferers

NCT07337109
View directory record Official record
Conditions
Dentin Hypersensitivity
Interventions
Not listed
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study of a Commercially-available Oil Rinse Product (PerioPull™) on Markers of Dental Health

NCT06363721
View directory record Official record
Conditions
Oral Health
Interventions
PerioPull™
Dietary Supplement
Lead sponsor
Designs for Health
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Ellicott City, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Effectiveness of an Experimental Toothpaste in Improving Gum Health and Reducing Plaque Accumulation

NCT07255040
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Test Dentifrice, Parodontax Complete Protection, Colgate Cavity Protection
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 2, 2026, 2:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Probiotic for Oral Health (PRO Health) Study

NCT03748017
View directory record Official record
Conditions
Oral Microbiome
Interventions
Placebo-Control Supplement, Streptococcus-Containing Probiotic Supplement
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2023 · Synced Sep 2, 2026, 2:04 PM EDT
Recruiting Not applicable Interventional

Oil Pulling Reduction

NCT07706647
View directory record Official record
Conditions
Good Health, Gingival Inflammation and Bleeding, Dental Plaque
Interventions
GuruNanda natural Oil Pulling oral rinse, TheraBreath Plaque Control Oral Rinse, GuruNanda water-based non-whitening mouthwash
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 2, 2026, 2:04 PM EDT