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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Demineralization Clear all
Completed Phase 3 Interventional Accepts healthy volunteers

"Clinical Trials to Enhance Elders' Oral Health" ("TEETH")

NCT00004640
View directory record Official record
Conditions
Tooth Loss, Periodontal Disease, Tooth Decay
Interventions
Chlorhexidine rinse
Drug
Lead sponsor
University of Washington
Other
Eligibility
60 Years to 75 Years
Enrollment
1,101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 19, 2012 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Results available

TREXIMA and RELPAX Gastric Scintigraphy Inside and Outside a Migraine

NCT00385008
View directory record Official record
Conditions
Migraine Disorders
Interventions
Combination Product (sumatriptan succinate / naproxen sodium), RELPAX(eletriptan) 40mg Tablet
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 11, 2018 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Remineralization Effects of Hydroxyapatite Toothpaste

NCT03681340
View directory record Official record
Conditions
Caries, Dental
Interventions
Hydroxyapatite toothpaste, Fluoridated toothpaste
Other
Lead sponsor
Dr. Joachim Enax
Industry
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2019 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Older Adult Effectiveness of 2 Treatments

NCT03916926
View directory record Official record
Conditions
Dental Caries
Interventions
A "simple medical strategy" consisting of silver diamine fluoride (SDF), B "typical dental strategy" consisting of atraumatic restorative treatment (ART) with glass ionomer cement + Fluoride varnish (FV)
Device
Lead sponsor
Case Western Reserve University
Other
Eligibility
62 Years and older
Enrollment
568 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Results available

High-strength Glass-ionomer Dental Restorations

NCT01523613
View directory record Official record
Conditions
Dental Caries
Interventions
Chemfil ROCK Glassionomer restoration, Fuji IX GP Extra Glassionomer restoration
Device
Lead sponsor
Mathilde Peters, DMD, PhD
Other
Eligibility
7 Years to 16 Years
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Flint, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 2, 2017 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional

Wheelchair Maintenance Training Program

NCT03909061
View directory record Official record
Conditions
Remote Maintenance Training Program
Interventions
Wheelchair Maintenance Training
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Motivational Interviewing To Reduce Parental Risk-Related Behaviors For Early Childhood Caries

NCT04286256
View directory record Official record
Conditions
Caries,Dental, Caries
Interventions
Motivational Interviewing
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 1, 2020 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Clinical Trial to Assess the Safety and the Anti-caries Efficacy of COL 101 (Arginine) Non-fluoride Dentifrices in Comparison With 0.24% Sodium Fluoride (1100 Ppm F) Dentifrice Control in 10 to 14-year-old Children

NCT04750902
View directory record Official record
Conditions
Dental Caries
Interventions
0.24% Sodium Fluoride Dentifrice, 1.5% Arginine Dentifrice, 4.0% Arginine Dentifrice, 8.0% Arginine Dentifrice
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
10 Years to 14 Years
Enrollment
2,025 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
8
States / cities
Loma Linda, California • Gainesville, Florida • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Results available

Clinical Study on a New Flowable Composite as a Restorative in Adult Teeth

NCT01369108
View directory record Official record
Conditions
Dental Caries
Interventions
Flowable composite, Conventional composite restorative
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
19 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Results available

Resin Infiltration to Arrest Early Tooth Decay

NCT01584024
View directory record Official record
Conditions
Dental Caries
Interventions
Resin infiltration, Sham treatment
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 24 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
West Point, New York
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radiographic Contrast To Differentiate Cavitated From Non-cavitated Tooth Decay

NCT02359279
View directory record Official record
Conditions
Dental Caries
Interventions
Sodium iodide
Device
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 15, 2016 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 1 Interventional

Chlorhexidine Gel Therapy for Cariogenic Oral Microflora

NCT01036412
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
1% Chlorhexidine Gluconate Gel, Surveys
Drug · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Clinical Study to Evaluate Experimental Children's Toothpastes in an In-Situ Caries Model

NCT01607411
View directory record Official record
Conditions
Dental Caries
Interventions
Fluoride, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
11 Years to 14 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 10, 2014 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Oral Health Education Program

NCT00103493
View directory record Official record
Conditions
Dental Caries, Oral Hygiene, Oral Health, Dental Health
Interventions
Motivational interviewing, Targeted DVD-based educational program
Behavioral
Lead sponsor
Temple University
Other
Eligibility
15 Years to 70 Years
Enrollment
1,021 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 21, 2010 · Synced Jul 24, 2026, 9:00 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Study of Tooth Erosion in People With Esophagogastric Cancer

NCT05612048
View directory record Official record
Conditions
Esophagogastric Cancer
Interventions
Survey, Intra-oral camera, Optional Salvia sample
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Jul 24, 2026, 9:00 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

DPBRN Reasons for Placing the First Restoration on Permanent Tooth Surfaces

NCT00847470
View directory record Official record
Conditions
Dental Caries
Interventions
Not listed
Lead sponsor
Dental Practice-Based Research Network
Network
Eligibility
6 Years and older
Enrollment
5,810 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
6
States / cities
Birmingham, Alabama • Gainesville, Florida • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study on Use of Xylitol-wipes to Prevent Dental Caries

NCT01468727
View directory record Official record
Conditions
Dental Caries
Interventions
xylitol wipe, placebo wipe
Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 35 Months
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 15, 2011 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In Vivo Comparison of Salivary Fluoride Levels Following the Application of Different 5% NaF Varnishes

NCT01629290
View directory record Official record
Conditions
Dental Caries
Interventions
Enamel Pro, Duraphat, Vanish, Placebo
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 21, 2017 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional

Clinical Performance of Posterior Glass Ionomer Restorations in Adolescents (KETAC)

NCT02705729
View directory record Official record
Conditions
Dental Caries
Interventions
Ketac Universal, Ketac Molar Quick
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Jul 24, 2026, 9:00 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Advancing Water Security: A Community Participatory School-Based Hydration Intervention

NCT06714929
View directory record Official record
Conditions
Dental Caries, Obesity Prevention
Interventions
Hydration
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
4 Years and older
Enrollment
7,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Henrico, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

In Situ Erosion Study to Investigate the Effectiveness of an Experimental Toothpaste

NCT03296072
View directory record Official record
Conditions
Tooth Erosion
Interventions
0.254% w/w sodium fluoride and 5% KNO3, 0.454% w/w stannous fluoride, 5% KNO3
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Results available

An Evaluation of Protective Effects of OpalSeal™ Against Early Dental Decay in Orthodontic Patients

NCT03722264
View directory record Official record
Conditions
Cavities of Teeth
Interventions
OpalSeal, TransbondXT
Device
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
10 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Yakima Head Start Fluoride Varnish Study

NCT00067353
View directory record Official record
Conditions
Dental Caries
Interventions
Fluoride varnish
Drug
Lead sponsor
University of Washington
Other
Eligibility
36 Months to 71 Months
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
2
States / cities
Lower Valley, Yakima County, Washington
Source: ClinicalTrials.gov public record
Updated May 9, 2010 · Synced Jul 24, 2026, 9:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

TEACH: Technology Evaluation to Address Child Health

NCT02912000
View directory record Official record
Conditions
Smoking, Obesity, Dental Caries
Interventions
TEACH intervention
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2018 · Synced Jul 24, 2026, 9:00 AM EDT