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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Plaque Reduction Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Effectiveness of an Experimental Toothpaste in Improving Gum Health and Reducing Plaque Accumulation

NCT07255040
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Test Dentifrice, Parodontax Complete Protection, Colgate Cavity Protection
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Efficacy of a Stannous Fluoride Toothpaste With a Cetylpyridinium Chloride Mouthwash in Improving Gingival Health and Reducing Plaque Accumulation

NCT06660069
View directory record Official record
Conditions
Dental Plaque, Gingivitis
Interventions
Stannous Fluoride Toothpaste (Parodontax Complete Protection Toothpaste), CPC Mouthwash (Parodontax Active Gum Health Mouthwash), Regular Fluoride Toothpaste (Crest Cavity Protection)
Drug
Lead sponsor
HALEON
Industry
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Phase 2 Interventional Results available

YELLOW II Study: Reduction in Coronary Yellow Plaque, Lipids and Vascular Inflammation by Aggressive Lipid Lowering

NCT01837823
View directory record Official record
Conditions
Obstructive Coronary Artery Disease, Coronary Artery Disease
Interventions
rosuvastatin
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Jul 23, 2026, 4:04 AM EDT
Recruiting Phase 3 Interventional

Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction - Coronary Computed Tomography Angiography Trial

NCT07293260
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Olpasiran, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
35 Years to 80 Years
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
6
States / cities
Bridgeport, Connecticut • Jacksonville, Florida • Overland Park, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Phase 4 Interventional Results available

Reduction in YEllow Plaque by Aggressive Lipid LOWering Therapy

NCT01567826
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
standard of care lipid therapy, Aggressive lipid therapy
Drug
Lead sponsor
Annapoorna Kini
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Jul 23, 2026, 4:04 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 18, 2026 · Synced Jul 23, 2026, 4:04 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 28, 2020 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Trial of Toothpaste to Reduce Plaque and Inflammation

NCT02666508
View directory record Official record
Conditions
Plaque, Inflammation
Interventions
Plaque identifying toothpaste, Non-plaque identifying toothpaste
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
19 Years to 45 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Jul 23, 2026, 4:04 AM EDT
Not listed Phase 4 Interventional

Low-Dose (17.5 mg/Day) Acitretin: Comparable Efficacy Without the Side Effects?

NCT01228409
View directory record Official record
Conditions
Psoriasis
Interventions
Acitretin 17.5 mg/day
Drug
Lead sponsor
Frankel, Amylynne, M.D.
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2011 · Synced Jul 23, 2026, 4:04 AM 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 8, 2020 · Synced Jul 23, 2026, 4:04 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 14, 2024 · Synced Jul 23, 2026, 4:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Toothbrush Bristles

NCT07306026
View directory record Official record
Conditions
Gingivitis and Periodontal Diseases
Interventions
Toothbrush with tapered bristles, Toothbrush with end-rounded bristles
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 23, 2026, 4:04 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 24, 2020 · Synced Jul 23, 2026, 4:04 AM 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 Jul 23, 2026, 4:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Livionex on Reducing Plaque Accumulation and Improving Oral Health in Children

NCT04368533
View directory record Official record
Conditions
Plaque, Dental, Caries, Dental, Oral Hygiene
Interventions
Livionex Dental Gel, A standard children's toothpaste containing 1500 ppm fluoride
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
9 Months to 12 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Jul 23, 2026, 4:04 AM EDT
Terminated Not applicable Interventional

Reduced Radiation Dose and IR-impact on Coronary Calcium Quantification

NCT04267094
View directory record Official record
Conditions
Atherosclerotic Plaque
Interventions
Iterative reconstruction at reduced radiation dose
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Jul 23, 2026, 4:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Digital vs. Parent Modeled Toothbrushing

NCT07441148
View directory record Official record
Conditions
Plaque Reduction
Interventions
MoodBrush Digital Application
Device
Lead sponsor
University of Southern California
Other
Eligibility
3 Years to 6 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 23, 2026, 4:04 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 26, 2026 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Efficacy, Safety, and Tolerability of KPL-716 in Reducing Pruritus in Chronic Pruritic Diseases

NCT03858634
View directory record Official record
Conditions
Chronic Idiopathic Urticaria, Chronic Idiopathic Pruritus, Lichen Planus, Lichen Simplex Chronicus, Plaque Psoriasis
Interventions
KPL-716, Placebo
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
14
States / cities
Anniston, Alabama • Phoenix, Arizona • Hot Springs, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2025 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Clinical Investigation of a Toothpaste Containing Stannous Fluoride as Compared to Colgate Fluoride Toothpaste

NCT04033575
View directory record Official record
Conditions
Gingivitis
Interventions
Colgate Total SF, Colgate Cavity Protection toothpaste
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
18 Years to 70 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Melbourne, Florida
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Jul 23, 2026, 4:04 AM EDT
Active, not recruiting Phase 2 Interventional

Xylitol BSI Multisite - Reduction of Bloodstream Infections From Oral Organisms in Pediatric Stem Cell Transplant

NCT05579639
View directory record Official record
Conditions
Allogeneic Stem Cell Transplantation
Interventions
Xylitol, Placebo
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
4 Months to 25 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Aurora, Colorado • Boston, Massachusetts • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jul 23, 2026, 4:04 AM 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 29, 2016 · Synced Jul 23, 2026, 4:04 AM 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 29, 2016 · Synced Jul 23, 2026, 4:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ToothWave Calculus Reduction and Accumulation Prevention Study

NCT04596761
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 and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Jul 23, 2026, 4:04 AM EDT