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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:02 AM EDT

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Showing 1–24 of 208 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Toothbrushing Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Analysis of Stannous Fluoride in GCF and Subgingival Plaque

NCT03296657
View directory record Official record
Conditions
Subgingival Plaque, GCF
Interventions
stannous fluoride
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 6, 2017 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

Chlorhexidine Gluconate Oral Care for Adults Experiencing Trauma

NCT01382446
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Chlorhexidine gluconate, Toothpaste
Drug · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Oct 25, 2026, 5:02 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Feasibility, Safety and Utility of Endomicroscopy to Study the Intestines of Unsedated Infants at UVa

NCT05857488
View directory record Official record
Conditions
Healthy
Interventions
Transnasal introduction tube
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Months to 48 Months
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 25, 2026, 5:02 AM 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 25, 2026, 5:02 AM EDT
Completed Phase 2 Interventional Results available

Web-based Interpretation Training For Anxiety

NCT02382003
View directory record Official record
Conditions
Anxiety
Interventions
Positive Cognitive Bias Modification - Interpretation, 50/50 Cognitive Bias Modification - Interpretation, Anxious Imagery Prime, Neutral Imagery Prime
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
807 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Phase 1 Interventional

Study of Safety and Tolerability of EO2002 in the Treatment of Corneal Edema

NCT04894110
View directory record Official record
Conditions
Corneal Edema, Corneal Endothelial Dysfunction, Corneal Endothelial Dystrophy, Fuchs Dystrophy, Fuchs Endothelial Corneal Dystrophy, Pseudophakic Bullous Keratopathy, Bullous Keratopathy, Endothelial Dysfunction, Moderate Corneal Endothelial Decompensation
Interventions
EO2002, EO2002 low dose, EO2002 mid dose, EO2002 high dose
Biological
Lead sponsor
Emmecell
Industry
Eligibility
21 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
8
States / cities
Greater Los Angeles, California • San Diego, California • Miami, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Oct 25, 2026, 5:02 AM 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 25, 2026, 5:02 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Assessing Gingivitis and Plaque From a Marketed Toothpaste

NCT07158112
View directory record Official record
Conditions
Gingivitis
Interventions
Stannous Fluoride Dentifrice, Test Stannous Fluoride Dentifrice, Sodium monofluorophosphate dentifrice
Drug
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Whitter, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Six Week Study of Experimental Mouth Rinses: Effect on Gingivitis and Plaque

NCT04921371
View directory record Official record
Conditions
Gingivitis, Plaque
Interventions
Colgate® Cavity Protection Toothpaste, Listerine® Cool Mint®, Concept Curve Winter Series Toothbrush, 5% Hydroalcohol Mouthrinse, Mouthrinse Prototype 1, Mouthrinse Prototype 2
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study to Evaluate the Anti-sensitivity Efficacy of a Stannous Fluoride Toothpaste in a Population of Dentin Hypersensitivity Sufferers

NCT06359028
View directory record Official record
Conditions
Dentin Sensitivity
Interventions
Stannous fluoride toothpaste, Crest cavity protection toothpaste
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years to 65 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Oct 25, 2026, 5:02 AM EDT
Completed No phase listed Observational

The Effects of Oscillating-Rotating Electric Toothbrushes on Plaque and Gingival Health

NCT04017507
View directory record Official record
Conditions
Gingivitis, Plaque
Interventions
Oscillating-rotating electric toothbrush, Side-to-side electric toothbrush, Manual toothbrush
Device
Lead sponsor
Procter and Gamble
Industry
Eligibility
18 Years and older
Enrollment
2,145 participants
Timeline
2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Hybrid Capture 2 Human Papiloma Virus (HPV) High-Risk Anal DNA Test

NCT01104181
View directory record Official record
Conditions
Anal Canal HPV Infection Diagnosis, Anal Dysplasia Diagnosis, Anal Cancer
Interventions
HC2 collection kit with a swab or brush
Device
Lead sponsor
Laser Surgery Care
Other
Eligibility
18 Years to 90 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 25, 2026, 5:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Transcranial Magnetic Stimulation (TMS) on Somatosensory Perception

NCT02119637
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Transcranial magnetic stimulation (TMS), MRI
Device
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Twelve Week Study of Virtually Supervised Mouth Rinse and Flossing

NCT04750005
View directory record Official record
Conditions
Healthy
Interventions
Listerine Cool Mint, Colgate Cavity Protection Toothpaste, Reach Unflavored Waxed Dental Floss, American Dental Association (ADA) Ref Toothbrush
Other
Lead sponsor
Johnson & Johnson Consumer Inc. (J&JCI)
Industry
Eligibility
18 Years to 60 Years
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Development of Clinical Method to Determination Triclosan Retention in Plaque Following Brushing.

NCT00966953
View directory record Official record
Conditions
Gingival Diseases
Interventions
Fluoride, Triclosan/Fluoride toothpaste, antibacterial plant extract
Drug · Other
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2009 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Results available

Test on a New Experimental Mouth Rinse for Relieving Tooth Sensitivity

NCT02113579
View directory record Official record
Conditions
Dentin Sensitivity
Interventions
Experimental Mouth Rinse 12027-033, Placebo Mouth Rinse
Device · Other
Lead sponsor
Johnson & Johnson Consumer and Personal Products Worldwide
Industry
Eligibility
18 Years and older
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
2
States / cities
Fort Wayne, Indiana • Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 10, 2015 · Synced Oct 25, 2026, 5:02 AM 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 25, 2026, 5:02 AM EDT
Enrolling by invitation No phase listed Observational

Minimally Invasive Molecular Approaches for the Detection of Barrett's Esophagus- High Grade Dysplasia and Esophageal Adenocarcinoma

NCT07212491
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Oral Hygiene Gels on Peri-implant Mucositis

NCT03243591
View directory record Official record
Conditions
Mucositis
Interventions
Livionex gel, Aquafresh gel
Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 85 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Affective Touch in Chronic Pain

NCT04206397
View directory record Official record
Conditions
Fibromyalgia
Interventions
affective touch
Behavioral
Lead sponsor
Laura Case
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2025 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Effectiveness of Ortho-Buddy on Plaque Control in Orthodontic Patients

NCT07810868
View directory record Official record
Conditions
Dental Plaque Accumulation
Interventions
Standard Toothbrush, Ortho-Buddy
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
11 Years to 18 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 25, 2026, 5:02 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

To Assess the Efficacy of Two Brushing Regimens: in the Reduction of Established Dental Plaque and Gingivitis.

NCT07605338
View directory record Official record
Conditions
Plaque, Dental, Gingivitis
Interventions
Colgate SNaP Total 10/10, 1.5 Taurate, Colgate Great Regular Flavor Toothpaste, Flat Trimmed Extra Clean TB
Drug · Other
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Costa Mesa, California
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Toothbrush Bristles in Plaque Reduction

NCT04681885
View directory record Official record
Conditions
Plaque, Dental, Gingivitis
Interventions
Tapered bristles A, Tapered bristles B, End rounded bristles
Device
Lead sponsor
Sunstar Americas
Industry
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 25, 2026, 5:02 AM EDT
Completed Not applicable Interventional

Multi-Media Parent-based Intervention to Promote Dental Hygiene Among Young Children: BeReady2Smile

NCT03637309
View directory record Official record
Conditions
Dental Caries in Children
Interventions
BeReady2Smile Video and App
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 24, 2021 · Synced Oct 25, 2026, 5:02 AM EDT