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ClinicalTrials.gov public records Last synced Oct 21, 2026, 1:32 AM EDT

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Showing 97–120 of 141 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: toothbrush Clear all
Recruiting Not applicable Interventional

Evaluation of Safety and Efficacy of Bixdo Ultra Compact Water Flosser

NCT06352645
View directory record Official record
Conditions
Plaque Induced Gingivitis
Interventions
Bixdo Ultra Compact Water Flosser, Manual toothbrush
Device
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 70 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Full-mouth Electronic Toothbrush vs. Conventional Electronic Toothbrush

NCT06561204
View directory record Official record
Conditions
Toothbrush, Gingivitis, Plaque
Interventions
FMET
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Potential of Stannous Fluoride Toothpaste to Reduce Gum Disease

NCT02750943
View directory record Official record
Conditions
Gingivitis
Interventions
Stannous Fluoride, Sodium Monofluorophosphate
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Results available

Evaluating the Effect of Tooth Cleaning Devices on Oral Health

NCT01250769
View directory record Official record
Conditions
Dental Plaque
Interventions
Manual Toothbrush, Interproximal Cleaning Device
Device
Lead sponsor
Philips Oral Healthcare
Industry
Eligibility
18 Years to 70 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Plaque Removal Efficacy of a U-Shaped Sonic Power Toothbrush in Children

NCT06300073
View directory record Official record
Conditions
Dental Plaque
Interventions
Experimental: U-shaped Power Toothbrush, Placebo Comparator: Soft Manual Toothbrush
Device
Lead sponsor
Lander Enterprises, LLC
Industry
Eligibility
5 Years to 8 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 8, 2024 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Clinical Research Study to Assess the Efficacy of Two Brushing Regimens in the Reduction of Established Dental Plaque and Gingivitis.

NCT06244303
View directory record Official record
Conditions
Gingivitis, Plaque
Interventions
manual Tooth Brush + Colgate Total TP (0.454% SnF, 1100 ppm F), manual toothbrush + Colgate dental cream
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Phase 2 Study to Evaluate the Microbiology and Safety of C16G2 Administered to Adult and Adolescent Dental Subjects

NCT02594254
View directory record Official record
Conditions
Dental Caries
Interventions
C16G2 Gel, Placebo
Drug · Other
Lead sponsor
Armata Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 75 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
10
States / cities
Imperial Beach, California • Indianapolis, Indiana • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Oct 21, 2026, 1:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

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

NCT07779564
View directory record Official record
Conditions
Gingivitis, Gingival Bleeding, Dental Plaque
Interventions
Electric Flosser, Manual Toothbrush
Device
Lead sponsor
Flaus, Inc
Industry
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study to Evaluate the Safety and Microbiology of C16G2 in Adolescent and Adult Dental Subjects

NCT02509845
View directory record Official record
Conditions
Dental Caries
Interventions
C16G2, Placebo
Drug · Other
Lead sponsor
Armata Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 75 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
5
States / cities
Indianapolis, Indiana • Kalispell, Montana • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Oct 21, 2026, 1:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness of Dual Light Electric Toothbrush vs. Manual Toothbrush in Orthodontic Patients Undergoing Oral Surgery

NCT06122805
View directory record Official record
Conditions
Toothbrushing, Gingivitis, Cleft Lip and Palate
Interventions
Toothbrush
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
6 Years to 20 Years
Enrollment
198 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Phase 4 Interventional

A Study of Mouth Rinses in Type 1 and Type 2 Diabetic Participants

NCT04449952
View directory record Official record
Conditions
Gingivits in Diabetics
Interventions
Listerine Cool Mint, 5% Hydroalcohol Mouth Rinse, Colgate Cavity Protection Toothpaste, Alcohol-Free Essential Oil Containing (AFEO) Mouth Rinse Lead Formula, Concept Curve Winter Series Toothbrush, Listerine Cool Mint Floss
Other · Device
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BEhavioral EConomics for Oral Health iNnovation Pilot Trial

NCT03862443
View directory record Official record
Conditions
Toothbrushing, Dental Plaque, Parent-Child Relations, Oral Hygiene, Dental Caries
Interventions
Fixed Incentive, Drawing Incentive
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
6 Months to 42 Months
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Efficacy of the ToothWave Powered Toothbrush for Extrinsic Stain Reduction (Texas)

NCT04092062
View directory record Official record
Conditions
Tooth Discoloration
Interventions
ToothWave, powered toothbrush
Device
Lead sponsor
Home Skinovations Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2020 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Efficacy of U-Shaped Sonic Toothbrush on Plaque and Gingivitis

NCT06126250
View directory record Official record
Conditions
Plaque Induced Gingivitis
Interventions
Power sonic toothbrush, Manual toothbrush
Device
Lead sponsor
Lander Enterprises, LLC
Industry
Eligibility
5 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 13, 2023 · Synced Oct 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Measuring Efficacy of an Oral-Irrigator After Three Weeks of Use

NCT04899440
View directory record Official record
Conditions
Gingivitis, Plaque
Interventions
Water Flosser, Control
Device · Other
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 21, 2026, 1:32 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

To Assess the Efficacy of a Toothpaste Containing 8% Arginine as Compared to Colgate Cavity Protection Toothpaste in the Reduction of Dentinal Hypersensitivity.

NCT07149376
View directory record Official record
Conditions
Sensitivity, Tooth
Interventions
TOMs of Maine Sensitive SLS Free Xtra Fresh, Colgate Cavity protection toothpaste
Device · Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Phase 3 Clinical Study Investigating the Gingivitis Efficacy of a Test Dentifrice Containing Stannous Fluoride

NCT04123665
View directory record Official record
Conditions
Gingivitis
Interventions
Stannous fluoride, Sodium monofluorophosphate
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 31, 2020 · Synced Oct 21, 2026, 1:32 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Animal Assisted Therapy in Pediatric Dentistry

NCT05464888
View directory record Official record
Conditions
Anxiety
Interventions
+Short AAT, +Long AAT, Active control; NO dog
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 8 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 21, 2026, 1:32 AM 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 21, 2026, 1:32 AM EDT