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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Caries Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Use of Radiographic Contrast to Detect Dental Caries

NCT01523509
View directory record Official record
Conditions
Dental Caries
Interventions
Radiographic contrast agent. Sodium Iodide.
Device
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 99 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of Anti-biofilm Effects of Ferumoxytol (Feraheme) Using an in Situ Biofilm Demineralization Model

NCT03678012
View directory record Official record
Conditions
Dental Caries
Interventions
Ferumoxytol/Hydrogen peroxide, Hydrogen Peroxide, Water
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Indianapolis, Indiana • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intra Oral Application (IOA) Testing Study of a Stannous Toothpaste

NCT07419672
View directory record Official record
Conditions
Dental Caries
Interventions
Negative Control Treatment Slurry (Fluoride-Free), Active Comparator Fluoride Treatment (0.454% SnF), Test Fluoride Treatment (0.454% SnF) (Investigational Toothpaste)
Drug
Lead sponsor
Church & Dwight Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Noblesville, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Caregiver-Child Interaction and Health Behaviors

NCT03162822
View directory record Official record
Conditions
Early Childhood Caries, Caregiver-Child Coercion
Interventions
Behavioral Intervention, Cognitive Intervention, Interpretation Bias Intervention, Evaluative Conditioning
Behavioral · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Months to 36 Months
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Jul 22, 2026, 8:30 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 22, 2026, 8:30 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Anti-caries Potential of a Sodium Monofluorophosphate and Calcium Sodium Phosphosilicate Dentifrice

NCT01657877
View directory record Official record
Conditions
Caries
Interventions
Calcium sodium phosphosilicate, Sodium monoflurophosphate, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 30, 2014 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Dentifrice Usage Regime on Delivery and Efficacy of Fluoride

NCT01563172
View directory record Official record
Conditions
Dental Caries
Interventions
Sodium fluoride / silica and carbopol, 0.5g, Sodium fluoride / silica and carbopol, 1.5g, Fluoride free dentifrice
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 6, 2018 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of the Fluoride Dose Response of a Modified In Situ Caries Model

NCT03383783
View directory record Official record
Conditions
Caries
Interventions
0 ppm F (placebo, negative control), 250 ppm F as NaF (dose-response control), 500 ppm F as NaF (dose-response control), 1100 ppm F as NaF (positive control)
Drug
Lead sponsor
Domenick Zero
Other
Eligibility
18 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 19, 2019 · Synced Jul 22, 2026, 8:30 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparing Stainless Steel Crowns With Prefabricated Resin Crowns in Primary Molar Teeth

NCT06713330
View directory record Official record
Conditions
Dental Caries
Interventions
BioFLX crown, 3M Stainless Steel Crown
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 5 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Jul 22, 2026, 8:30 AM EDT
Recruiting Not applicable Interventional

Clinical Evaluation of Full Contour Zirconia Chairside CAD/CAM Crowns

NCT06173167
View directory record Official record
Conditions
Dental Disorders Hard Tissues of Teeth, Dental Diseases
Interventions
Crowns self-adhesively luted, Crowns conventionally cemented
Device
Lead sponsor
Ivoclar Vivadent AG
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics That Moderate pH and Antagonize Pathogens to Promote Oral Health

NCT02999230
View directory record Official record
Conditions
Dental Caries
Interventions
Caries Free 1.5% Arginine, Caries Free Placebo Sodium Fluoride, Caries Active 1.5% Arginine, Caries Active- Placebo Sodium Fluoride
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Decision Aids for the Management of Suspicious Occlusal Caries Lesions

NCT02340767
View directory record Official record
Conditions
Dental Caries
Interventions
Spectra Device, DIAGNOdent
Device
Lead sponsor
The National Dental Practice-Based Research Network
Network
Eligibility
6 Years and older
Enrollment
3,085 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
6
States / cities
Birmingham, Alabama • Gainesville, Florida • Minneapolis, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial Comparing Isolite® vs. Cotton Roll Isolation in the Placement of Dental Sealants

NCT02668874
View directory record Official record
Conditions
Dental Caries on Pit and Fissure Surface
Interventions
Isolite System, Cotton Roll Technique
Device · Other
Lead sponsor
University of Iowa
Other
Eligibility
6 Years to 16 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Development and Validation of a Multi-Mineral Fluoride Mouthrinse

NCT00642252
View directory record Official record
Conditions
Dental Caries
Interventions
Fluoride
Drug
Lead sponsor
Indiana Nanotech, LLC
Other
Eligibility
13 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Jul 22, 2026, 8:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of the Composition of Dental Plaque

NCT00001726
View directory record Official record
Conditions
Dental Caries, Dental Plaque, Periodontal Disease
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 8:30 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Early Caries Lesion Management Observational Study

NCT04933331
View directory record Official record
Conditions
Initial Caries, Arrested Dental Caries, Cavitated Caries, Dental Caries, Dental Caries in Children
Interventions
Curodont Repair Fluoride Plus, Silver Diamine Fluoride, Glass Ionomer Sealant, Fluoride varnish, Fluoride toothpaste
Drug · Device
Lead sponsor
CareQuest Institute for Oral Health
Other
Eligibility
4 Years and older
Enrollment
744 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
4
States / cities
Dothan, Alabama • Westborough, Massachusetts • Bend, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Evaluation of Implants Placed Immediately or Delayed Into Extraction Sites

NCT01244997
View directory record Official record
Conditions
Dental Caries
Interventions
Dental Implant
Procedure
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
21 Months to 65 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 21, 2010 · Synced Jul 22, 2026, 8:30 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Birth to Three - Cavity Free

NCT05756413
View directory record Official record
Conditions
Caries,Dental
Interventions
Self-determination theory
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 45 Years
Enrollment
1,268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
16
States / cities
Anamosa, Iowa • Belle Plaine, Iowa • Cedar Rapids, Iowa + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 22, 2026, 8:30 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Great Beginnings for Healthy Native Smiles: An Early Childhood Caries Prevention Project

NCT04556175
View directory record Official record
Conditions
Early Childhood Caries, Dental Caries
Interventions
Oral Health, Healthy Lifestyle
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Kykotsmovi, Arizona • Crow Agency, Montana
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Early Phase 1 Interventional

SDF Application in Oral Cancer Patients to Prevent Dental Caries

NCT05403125
View directory record Official record
Conditions
Dental Caries
Interventions
silver diamine fluoride, 38%, Sodium fluoride gel, 5000 PPM
Device
Lead sponsor
Texas A & M University Baylor College Of Dentistry
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Jul 22, 2026, 8:30 AM EDT
Not listed No phase listed Observational

Everybody Brush: A Community-wide Toothpaste Distribution Campaign

NCT02327507
View directory record Official record
Conditions
Dental Caries
Interventions
Toothpaste & Telephone Support
Behavioral
Lead sponsor
Advantage Dental Services, LLC
Industry
Eligibility
6 Months to 20 Years
Enrollment
21,731 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Redmond, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 29, 2014 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional

Resin Polymer (NuSmile BioFlx) Compared to Stainless Steel Crowns (3M ESPE) for Restoration of Primary Molar Teeth

NCT06354634
View directory record Official record
Conditions
Dental Caries, Tooth Decay
Interventions
Resin polymer (NuSmile Bioflx) crown, Stainless steel crown
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
3 Years to 7 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Jul 22, 2026, 8:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Saving Lives at Birth: Primary Prevention of Periodontal Disease in Relation to Preterm Birth in Malawi

NCT02333227
View directory record Official record
Conditions
Preterm Birth, Periodontal Disease, Caries, Dental
Interventions
Xylitol gum
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
10,069 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Jul 22, 2026, 8:30 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Povidone Iodine Efficacy Study

NCT05272254
View directory record Official record
Conditions
Early Childhood Caries
Interventions
10% povidone iodine + FV, Placebo +FV
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
24 Months to 71 Months
Enrollment
202 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 22, 2026, 8:30 AM EDT