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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Dental Health Clear all
Completed Not applicable Interventional Results available

Engaging Patients in Tobacco Cessation Resources in Dental Settings

NCT03656874
View directory record Official record
Conditions
Smoking
Interventions
Clinical Decision Support
Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
3
States / cities
Indianapolis, Indiana • Bloomington, Minnesota • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 27, 2022 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational

Patient-Reported Probiotic Use During Periodontal Therapy in Periodontitis

NCT07619040
View directory record Official record
Conditions
Periodontitis, Probiotic, Oral Hygiene, Oral Health, Periodontal Therapy
Interventions
non surgical periodontal therapy
Procedure
Lead sponsor
Medipol University
Other
Eligibility
18 Years to 70 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fruit-based Chewing Gums for Improving Oral Health

NCT05755152
View directory record Official record
Conditions
Oral Health
Interventions
polyphenol-lecithin precipitate (PLP), control formulation
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Sep 27, 2026, 4:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Usability Study of a Smoking Cessation Intervention During a Dental Cleaning

NCT04247061
View directory record Official record
Conditions
Smoking, Cessation
Interventions
Educational video, Text-message program
Other
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 27, 2026, 4:47 AM 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 27, 2026, 4:47 AM EDT
Completed Phase 2 Interventional

Strategies to Prevent Pneumonia (SToP Pneumonia)

NCT00234598
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Toothbrushing only, Chlorhexidine only, Toothbrushing and Chlorhexidine
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

DPBRN Patient Satisfaction With Dental Restorations

NCT01201421
View directory record Official record
Conditions
Patient Satisfaction
Interventions
Not listed
Lead sponsor
Dental Practice-Based Research Network
Network
Eligibility
13 Years and older
Enrollment
5,932 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
6
States / cities
Birmingham, Alabama • Gainesville, Florida • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2011 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Powered Toothbrush Versus Manual Toothbrush on Plaque and Gingivitis After a Six-Week Period of Home Use

NCT07691814
View directory record Official record
Conditions
Gingivitis
Interventions
power toothbrush, manual toothbrush
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 65 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy and Safety Study of Interproximal Cleaning Modalities on Oral Health

NCT02187016
View directory record Official record
Conditions
Gingivitis
Interventions
AirFloss + BreathRx, AirFloss + Listerine, Dental Floss, Manual Toothbrush
Device
Lead sponsor
Philips Oral Healthcare
Industry
Eligibility
18 Years to 65 Years
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Mar 7, 2016 · Synced Sep 27, 2026, 4:47 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Happy Teeth for Hopi Tots: Cultural Adaptation of an Oral Health Entertainment-Education Intervention

NCT05297526
View directory record Official record
Conditions
Early Childhood Caries
Interventions
Culturally adapted children's book, Standard informational brochure on children's oral health
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated May 21, 2023 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational

The Impact of Oral Health in HIV Patients on Antiretroviral Therapy

NCT04645693
View directory record Official record
Conditions
HIV, Periodontal Diseases, Caries, Non-communicable Disease, Xerostomia
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Preventing Caries in Preschoolers: Testing a Unique Service Delivery Model in American Indian Head Start Programs

NCT01116739
View directory record Official record
Conditions
Fluoride Varnish and Oral Health Promotion, Usual Care
Interventions
Fluoride varnish, Oral health education, Dental services delivered by the Indian Health Service.
Device · Behavioral · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 5 Years
Enrollment
2,060 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Sep 27, 2026, 4:47 AM 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 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Results available

Oral Health Education Interventions Among Seniors

NCT03301714
View directory record Official record
Conditions
Quality of Life, Self Efficacy, Knowledge
Interventions
Oral Health Education
Behavioral
Lead sponsor
Temple University
Other
Eligibility
55 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study to Evaluate Associations Between Gingivitis and Pregnancy Outcomes

NCT00641901
View directory record Official record
Conditions
Pregnancy-associated Gingivitis
Interventions
counseling
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
16 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 28, 2013 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional

Evaluating the Efficacy of a Gum Health Formulation on Teeth Whitening in Patients With Gingivitis and Periodontitis

NCT02906982
View directory record Official record
Conditions
Tooth Discoloration, Periodontal Diseases
Interventions
Gum health formulation in intra-oral device, Gum health formulation on toothbrush
Other
Lead sponsor
Glo Science, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Conventional, Overdenture and Palateless Overdenture Oral Health Impact Comparison Study

NCT02731703
View directory record Official record
Conditions
Jaw, Edentulous
Interventions
Overdenture treatment
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparion of Effects of Two Different Power Toothbrushes on Plaque and Gum Health

NCT07813546
View directory record Official record
Conditions
Gingiviits
Interventions
oscillating-rotating powered toothbrush, side-to-side powered toothbrush
Device
Lead sponsor
Philips Clinical & Medical Affairs Global
Industry
Eligibility
18 Years to 59 Years
Enrollment
295 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Phase 3 Interventional

The Children's Amalgam Trial

NCT00065988
View directory record Official record
Conditions
Dental Caries
Interventions
Dispersed phase amalgam restoration /composite restoration
Device
Lead sponsor
Carelon Research
Other
Eligibility
6 Years to 10 Years
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2005
U.S. locations
1
States / cities
Watertown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 27, 2010 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Oral Health Promotion Strategy for Persons With Intellectual/Developmental Disabilities

NCT03834064
View directory record Official record
Conditions
Oral Health
Interventions
Oral health promotion strategy
Behavioral
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
412 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Sep 27, 2026, 4:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dental Implant Study Comparing Two Types of Metals Used for Dental Implants

NCT01714024
View directory record Official record
Conditions
Tooth Replacement
Interventions
Zimmer Trabecular Metal Test Cylinder, Zimmer Titanium Test Cylinder
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Sep 27, 2026, 4:47 AM EDT
Completed No phase listed Observational

Oral Health and People With Systemic Sclerosis

NCT01817361
View directory record Official record
Conditions
Systemic Sclerosis
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 85 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Sep 27, 2026, 4:47 AM 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 27, 2026, 4:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Shifts in the Oral Biofilm of Patients With Known Oral Health Risk Factors

NCT02885064
View directory record Official record
Conditions
Dental Caries, Gingivitis
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
8 Years to 99 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 13, 2021 · Synced Sep 27, 2026, 4:47 AM EDT