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ClinicalTrials.gov public records Last synced Oct 2, 2026, 3:17 PM EDT

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Showing 25–48 of 90 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Dental Plaque Clear all
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Efficacy of a Cetylpyridinium Chloride Mouthwash in Improving Gingival Health and Reducing Plaque Accumulation

NCT06933368
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Crest Cavity Protection Toothpaste, Experimental Mouthwash
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Results available

A Four-Week Study to Measure the Effectiveness of an Experimental Mouthwash Used After Teeth Cleaning

NCT01462110
View directory record Official record
Conditions
Dental Plaque
Interventions
19416-154-1, W002194-0221P
Device
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Industry
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Apr 7, 2020 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Gingivitis Reduction After Use of 0.45% Stannous Fluoride Toothpaste

NCT06300866
View directory record Official record
Conditions
Gingivitis, Plaque, Dental
Interventions
Test, Control
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2024 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Efficacy of the ToothWave -12 Weeks Calculus Study

NCT04092075
View directory record Official record
Conditions
Gingivitis, Plaque, Calculus, Dental
Interventions
RF-utilizing powered toothbrush, Control placebo with no RF
Device
Lead sponsor
Home Skinovations Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 2, 2026, 3:17 PM EDT
Not yet recruiting Not applicable Interventional

Clinical Assessment of the Safety and Efficacy of Flaus Electric Flosser on Plaque and Gingivitis Compared to a Manual Toothbrush

NCT07805148
View directory record Official record
Conditions
Gingivitis, Gingival Bleeding, Dental Plaque
Interventions
Device: Electric Flosser, Manual toothbrush
Device
Lead sponsor
Flaus, Inc
Industry
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Noblesville, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Efficacy and Safety of a Loop Stretchable Dental Floss

NCT06515483
View directory record Official record
Conditions
Gingivitis, Supragingival Plaque
Interventions
Brushing and Flossing of teeth, Brushing Only
Device · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 13, 2025 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Training and Calibration of Dental Examiners

NCT00765167
View directory record Official record
Conditions
Dental Plaque
Interventions
Fluoride, Triclosan, Chlorhexidine gluconate
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 3, 2008 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plaque and Gingivitis Evaluation of a U-Shaped Toothbrush in a 30-Day Model

NCT06122376
View directory record Official record
Conditions
Plaque Induced Gingivitis
Interventions
U-shaped Power Toothbrush, Soft Manual Toothbrush
Device
Lead sponsor
Lander Enterprises, LLC
Industry
Eligibility
5 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 8, 2023 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cetylpyridium Chloride (CPC) Based Chewing Gum and Gingivitis

NCT03219840
View directory record Official record
Conditions
Gingivitis, Plaque, Dental, Periodontal Diseases
Interventions
Cetylpyridinium Chloride (CPC) 0.09% + Xylitol chewing gum, Xylitol only chewing gum
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2021 · Synced Oct 2, 2026, 3:17 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 23, 2025 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Clinical Investigation to Assess the Efficacy of Manual Toothbrushes in the Reduction of Plaque and Gingivitis.

NCT06565897
View directory record Official record
Conditions
Plaque, Dental, Gingivitis
Interventions
Test regimen, Control regimen
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Melbourne, Florida
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 1 Interventional

Livionex Oral Microbiome and Dental Plaque Control in HSCT Recipients

NCT02617407
View directory record Official record
Conditions
Dental Plaque
Interventions
Livionex® Dental Gel, PreviDent 5000 plus/Tom's of Maine Children's toothpaste, Kolibree Toothbrush
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Oct 2, 2026, 3:17 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Meta-analysis Comparing Toothbrushes on Plaque Removal and Gingival Health

NCT05594004
View directory record Official record
Conditions
Gingivitis, Dental Plaque
Interventions
Oscillating-rotating electric toothbrush, Sonic electric toothbrush, Manual toothbrush
Device
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
2,929 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Clinical Investigation of Toothpaste as Compared to Toothpaste and Mouthwash in Reducing Plaque and Gingivitis: A Six-week Clinical Study in the US

NCT02360995
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Triclosan/fluoride toothpaste, stannous fluoride toothpaste, fluoride toothpaste, Fluoride Mouthwash, cetylpyridinium chloride Mouthwash
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Oct 2, 2026, 3:17 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing to Improve Oral Hygiene in Adolescent Orthodontic Patients

NCT07164989
View directory record Official record
Conditions
Gingivitis, DMFT Index, Dental Plaque Index, Oral Hygiene Education Methods, Oral Hygiene Reinforcement During Fixed Orthodontic Treatment, Motivational Interview, OHI
Interventions
Motivational Interviewing-Based Counseling, Standard Oral Health Education
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 19 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Clinical Study Comparing Dental Plaque and Gingivitis Reduction After Using One of Three Oral Hygiene Multi-component Regimens (Using of a Manual Toothbrush, a Toothpaste and a Mouthwash)

NCT02366689
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Triclosan/fluoride toothpaste, stannous fluoride toothpaste, fluoride only toothpaste, Cetylpyridinium chloride mouthwash, Fluoride only mouthwash
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Cedar Knolls, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Oct 2, 2026, 3:17 PM 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 20, 2016 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluate Dental Plaque Benefit of a Preventive Treatment Gel

NCT03546491
View directory record Official record
Conditions
Dental Plaque
Interventions
Preventive Gel, Marketed Control
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Mason, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

BEhavioral EConomics for Oral Health iNnovation Trial

NCT03576326
View directory record Official record
Conditions
Toothbrushing, Dental Plaque, Parent-Child Relations, Oral Hygiene, Dental Caries
Interventions
Drawing Incentive
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 47 Months
Enrollment
244 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 2, 2026, 3:17 PM 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 10, 2026 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinical Investigation Examining Plaque and Gingivitis Connected Toothbrush Compared to Non-Connected Toothbrush

NCT04221334
View directory record Official record
Conditions
Gingivitis, Plaque, Dental
Interventions
Electric Toothbrush, oral health care application
Device · Other
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Arginine Plaque Metabolism Pilot Clinical Study

NCT06954779
View directory record Official record
Conditions
Plaque, Dental
Interventions
Colgate Cavity Protection, TOM's Superior Sensitivity Relief Toothpaste
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Compare the Clinical Efficacy of Prototype Toothpastes

NCT00926029
View directory record Official record
Conditions
Dental Plaque
Interventions
Fluoride, Triclosan, fluoride, Metal salt
Drug · Other
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 65 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Cedar Knolls, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 17, 2012 · Synced Oct 2, 2026, 3:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ToothWave Plaque and Gingivitis Study

NCT03885323
View directory record Official record
Conditions
Gingivitis, Plaque, Calculus, Dental
Interventions
RF utilizing powered toothbrush, Control placebo with no RF
Device
Lead sponsor
Home Skinovations Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 25, 2020 · Synced Oct 2, 2026, 3:17 PM EDT