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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

Exploratory Study to Evaluate an Occlusion Based Dentifrice in Relief of Dentinal Hypersensitivity

NCT01691560
View directory record Official record
Conditions
Dentine Hypersensitivity
Interventions
5% calcium sodium phosphosilicate/ sodium monofluorophosphate dentifrice, 0% calcium sodium phosphosilicate/sodium monofluorophosphate dentifrice, Sodium monofluorophosphate dentifrice, Sodium fluoride dentifrice
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 28, 2014 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Twelve Week Study of Supervised Mouth Rinse and Flossing

NCT04696536
View directory record Official record
Conditions
Healthy
Interventions
Colgate Cavity Protection Toothpaste, American Dental Association (ADA) Referenced Toothbrush, 5% Hydroalcohol Mouth Rinse, REACH Dental Floss, Alcohol-containing Essential Oil (AEO) Mouth Rinse (Listerine Cool Mint, marketed)
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years and older
Enrollment
149 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Efficacy of 10% Arginine Bicarbonate Prophylaxis Paste

NCT01072188
View directory record Official record
Conditions
Hypersensitivity
Interventions
Arginine/Calcium Carbonate, Nupro - Fluoride Free
Device
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Langhorne, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 13, 2011 · Synced Sep 23, 2026, 4:01 PM 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 Sep 23, 2026, 4:01 PM 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 Sep 23, 2026, 4:01 PM EDT
Active, not recruiting Phase 2 Interventional

Radium-223 in Biochemically Recurrent Prostate Cancer

NCT04206319
View directory record Official record
Conditions
Biochemical Recurrent Prostate Cancer
Interventions
Radium-223, 18F Sodium Fluoride
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Oral Hygiene Products in an In Situ Caries Model

NCT02399163
View directory record Official record
Conditions
Dental Caries
Interventions
Fluoride free toothpaste, Fluoride toothpaste, Fluoride mouthwash
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

To Evaluate Efficacy and Tolerability of Sodium Bicarbonate Toothpaste and Its Effect on Opportunistic or Resistant Organisms

NCT02207400
View directory record Official record
Conditions
Oral Hygiene
Interventions
Sodium bicarbonate and sodium fluoride, Sodium fluoride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
246 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 23, 2026, 4:01 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 23, 2026, 4:01 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Study is to Evaluate a Regimen on Gingivitis Using Traditional and Novel Assessment Methods

NCT07211061
View directory record Official record
Conditions
Gingivitis
Interventions
Stannous Fluoride Dentifrice, Sodium Fluoride Dentifrice, electric toothbrush, Cetylpyridinium Chloride (CPC), manual toothbrush
Drug · Device
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Sep 23, 2026, 4:01 PM 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, 4:01 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

To Evaluate the Efficacy and Tolerability of Sodium Bicarbonate Toothpaste

NCT02207907
View directory record Official record
Conditions
Oral Hygiene
Interventions
Sodium bicarbonate plus sodium fluoride, Sodium fluoride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
247 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Sep 23, 2026, 4:01 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 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Study to Assess the Efficacy of Professional Tooth Whitening Maintenance System

NCT06613347
View directory record Official record
Conditions
Staining
Interventions
whitening maintenance, whitening maintenance MW, negative control
Other
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 65 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Enamel Remineralization Potential of Dentifrices in Situ

NCT01128946
View directory record Official record
Conditions
Dental Caries
Interventions
NaF, SnF, NaMFP
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 80 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

Fluorine F 18 Sodium Fluoride PET/CT and Whole Body and Axial MRI in Finding Metastases in Patients With Recurrent Prostate Cancer

NCT01967862
View directory record Official record
Conditions
Recurrent Prostate Cancer
Interventions
computed tomography, bone scan, 3-Tesla magnetic resonance imaging, diffusion-weighted magnetic resonance imaging, fluorine F 18 sodium fluoride, positron emission tomography, laboratory biomarker analysis
Procedure · Radiation · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
2
States / cities
Duarte, California • South Pasadena, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Determination of the Oral Irritation Potential of Two Alcohol-Free Rinses

NCT07160166
View directory record Official record
Conditions
Oral Health
Interventions
Prototype 1, Prototype 2, Marketed Comparator
Other
Lead sponsor
Kenvue Brands LLC
Industry
Eligibility
18 Years and older
Enrollment
169 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 7, 2025 · Synced Sep 23, 2026, 4:01 PM EDT
Completed No phase listed Observational

Periodontal Treatment Response in Type II Diabetic Patients

NCT01881074
View directory record Official record
Conditions
Type II Diabetes, Periodontal Disease
Interventions
Triclosan containing toothpaste, Non-triclosan containing toothpaste
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Dental Implants and Mouth Rinse

NCT02002442
View directory record Official record
Conditions
Reduction in Bacterial Counts Through the Use of Mouthwash
Interventions
Mouthwash
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Results available

A Clinical Study Investigating the Effects of a Dentifrice Containing 0.454% Stannous Fluoride on Gingivitis Treatment and Plaque Reduction When Used Twice Daily for 12 Weeks

NCT06143670
View directory record Official record
Conditions
Gingivitis
Interventions
Stannous fluoride toothpaste, Sodium fluoride toothpaste
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Sep 23, 2026, 4:01 PM EDT
Terminated Not applicable Interventional Results available

Sodium Fluoride PET/CT for the Evaluation of Skeletal Cancer

NCT01541358
View directory record Official record
Conditions
Bone Cancer
Interventions
fluorine F 18 sodium fluoride, positron emission tomography/computed tomography
Radiation · Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 13, 2017 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Chewing a Calcium Supplement Before Fluoride Rinse on Salivary Fluoride

NCT04620252
View directory record Official record
Conditions
Dental Caries
Interventions
Inactive supplement, Tricalcium phosphate supplement, Calcium carbonate supplement, Calcium citrate supplement, Inactive supplement and fluoride mouthwash, Calcium carbonate supplement and fluoride mouthwash, Calcium citrate supplement and fluoride mouthwash
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Sep 23, 2026, 4:01 PM EDT
Completed No phase listed Observational

Digital PET/CT Using [Ga-68]PSMA vs. [F-18]NaF for Evaluation of Osseous Metastatic Involvement in Prostate Cancer Patients

NCT05527483
View directory record Official record
Conditions
Prostate Cancer
Interventions
[68Ga]PSMA, Flourine-18 [F-18] Sodium Fluoride (NaF), PET/CT
Drug · Diagnostic Test
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 23, 2026, 4:01 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Efficacy of a Toothpaste on Hypersensitivity Reduction

NCT01040169
View directory record Official record
Conditions
Hypersensitivity
Interventions
Arginine/Calcium Carbonate, Mint Prophy paste - Fluoride free
Device
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2013 · Synced Sep 23, 2026, 4:01 PM EDT