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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: PreviDent Fluoride Varnish Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Study of Treatments Used for White Spot Lesions After Orthodontic Treatment.

NCT01059058
View directory record Official record
Conditions
Tooth Demineralization
Interventions
MI Paste Plus, PreviDent Fluoride Varnish, Normal Home Care
Procedure
Lead sponsor
University of Washington
Other
Eligibility
12 Years to 20 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 16, 2015 · Synced Sep 23, 2026, 1:54 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Effectiveness Silver Diamine Fluoride Versus Sodium Fluoride in Arresting Caries Around Crown Margins in Older Adults

NCT04255251
View directory record Official record
Conditions
Caries Roots, Flouride Varnish, Caries; Dentin, Caries Arrested
Interventions
Silver Diammine Fluoride, Fluoride Varnishes
Drug
Lead sponsor
University of New England
Other
Eligibility
65 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fluoride Varnish for Treatment of White Spot Lesions

NCT01500187
View directory record Official record
Conditions
White Spot Lesions
Interventions
Vanish Varnish, Pediagel
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
12 Years to 16 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 23, 2026, 1:54 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 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dental Office Prevention Strategies for Children

NCT02004990
View directory record Official record
Conditions
Dental Plaque
Interventions
Single cleansing procedure of 10% Povidone Iodine
Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
6 Years to 13 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treatment of Interproximal Cavities on Primary Molar Teeth With Silver Diamine Fluoride

NCT03770286
View directory record Official record
Conditions
Dental Caries in Children, Dental Caries Class II, Dental Caries
Interventions
5% Fluoride Varnish, 38% Silver diamine fluoride, Super Floss
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
3 Years to 12 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 23, 2026, 1:54 AM EDT
Terminated Not applicable Interventional Results available

Clinical Trial Proximal Caries Infiltration and Detection

NCT01796106
View directory record Official record
Conditions
Caries,Dental
Interventions
Resin infiltration, Fluoride varnish & Oral hygiene instruction
Device
Lead sponsor
DMG Dental Material Gesellschaft mbH
Industry
Eligibility
6 Years to 13 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Safety Evaluation of Advantage Anti-Caries Varnish

NCT02645617
View directory record Official record
Conditions
Dental Caries
Interventions
Varnish
Drug
Lead sponsor
Advantage Dental Services, LLC
Industry
Eligibility
36 Months to 60 Months
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 20, 2020 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Prevention of Enamel Demineralization Using CPP-ACP-NaF Varnish

NCT04002232
View directory record Official record
Conditions
Demineralization
Interventions
CPP-ACP-NaF varnish
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 6, 2021 · Synced Sep 23, 2026, 1:54 AM EDT
Active, not recruiting Not applicable Interventional

Post-Radiation Oral Health in Underserved Head and Neck Cancer Patients

NCT07556367
View directory record Official record
Conditions
Head and Neck Cancer, Head and Neck Carcinoma, Head and Neck Neoplasms
Interventions
Surveys, Saliva Collection, Intra-oral photographs, Fluoride Varnish Treatment, Interview (Participant)
Other · Procedure · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy and Safety Evaluation of Anti-Caries Varnish

NCT04947527
View directory record Official record
Conditions
Dental Caries in Children
Interventions
Test varnish, Placebo
Drug
Lead sponsor
Advantage Silver Dental Arrest, LLC
Industry
Eligibility
10 Months to 20 Months
Enrollment
274 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
0
States / cities
Not listed
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Silver Diamine Fluoride Pilot Study (SDF)

NCT02591147
View directory record Official record
Conditions
Dental Caries
Interventions
Silver Diamine Fluoride 38%, Group 2 (Placebo)
Device
Lead sponsor
Justine Kolker
Other
Eligibility
21 Years to 64 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 13, 2023 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Orthodontic Varnish Microbiology Study

NCT04528134
View directory record Official record
Conditions
Dental Caries, Dental Plaque, Dental White Spot
Interventions
Extended Contact RMGI (Resin-modified Glass Ionomer) Varnish, 5% Sodium Fluoride Varnish
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
12 Years to 27 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

MI Varnish and MI Paste Plus in a Caries Prevention and Remineralization Study

NCT02424097
View directory record Official record
Conditions
Dental White Spots, Dental Caries
Interventions
CPP-ACP 5% sodium fluoride varnish & 900ppm fluoride paste, 1,100pm F-toothpaste and 0.5%NaF rinse
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
11 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Sep 23, 2026, 1:54 AM EDT
Completed Not applicable Interventional Results available

Xylitol for Caries Prevention in Inner-City Children

NCT01901250
View directory record Official record
Conditions
Dental Caries
Interventions
Xylitol gummy bears, Sugar free fiber gummy bears, Oral health education, Fluoride varnish, Dental sealant
Dietary Supplement · Behavioral · Device
Lead sponsor
Case Western Reserve University
Other
Eligibility
5 Years to 6 Years
Enrollment
562 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 11, 2014 · Synced Sep 23, 2026, 1:54 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 Sep 23, 2026, 1:54 AM EDT
Withdrawn Not applicable Interventional

Lesion Progression of Approximal Caries After Resin Infiltration

NCT02191943
View directory record Official record
Conditions
Proximal Caries
Interventions
Duraphat, Icon approximal caries infiltration kit
Device
Lead sponsor
DMG Dental Material Gesellschaft mbH
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 25, 2015 · Synced Sep 23, 2026, 1:54 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 Sep 23, 2026, 1:54 AM EDT