Clinical trials: Tooth Stain Removal
Tooth Stain Removal
Clinical Research Study to Evaluate the Stain Removal Efficacy
The objective of this clinical research study is to evaluate the stain removal efficacy of a toothpaste containing stannous fluoride as compared to negative control toothpaste in adults.
- Trial name
- NCT06242769
- Testing
- Stannous Fluoride Toothpaste (SnF), Colgate Fluoride Toothpaste (CDC)
- Where
- Puerto Rico
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Dental Devices, Home Care
Two Week Cumulative Extrinsic Stain Removal of a Battery-powered Toothbrush and a Manual Toothbrush
To evaluate and compare the extrinsic stain removal efficacy of a battery-powered toothbrush and a manual toothbrush following two weeks of brushing.
- Trial name
- NCT06292611
- Testing
- Battery operated toothbrush, Manual toothbrush
- Where
- United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Church & Dwight Company, Inc.
Tooth Stain
A Clinical Trial to Test the Effect of a Marketed Mouth Rinse on Stain Removal
The whitening action of an investigative hydrogen peroxide/sodium fluoride containing mouth rinse will be evaluated through stain removal using mean Lobene Stain Index over 14 days compared to a currently marketed hydrogen…
- Trial name
- NCT02151058
- Testing
- Colgate® Regular Cavity Protection, Experimental Mouth Rinse, Crest® 3D White Multi-Care Whitening Rinse, Glamorous White, Fresh Mint
- Where
- United States
- Volunteers
- 227 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer and Personal Products Worldwide
Stain Removal Efficacy
Extrinsic Tooth Whitening Evaluation of a Whitening Toothpaste
This randomized, examiner-blind, parallel-group clinical study evaluated the effectiveness of a whitening toothpaste compared with a control toothpaste in removing extrinsic tooth stain over six weeks of twice-daily unsupervised…
- Trial name
- NCT07428603
- Testing
- Whitening Test Dentifrice (Code 826), Control dentifrice (Code 378)
- Where
- United States
- Volunteers
- 118 people
- Sponsor
- Church & Dwight Company, Inc.
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains) Over 8 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic…
- Trial name
- NCT07219342
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Tooth Abrasion
Enamel Abrasion and Stain Removal Efficacy of Two Whitening Toothpastes: An In-vitro and In-vivo Trial
The aim of the study is to clinically evaluate the efficacy of external stain removal of an activated charcoal based tooth paste versus calcium carbonate /perlite tooth paste.
- Trial name
- NCT05650840
- Testing
- Charcoal based whitening toothpaste (signal charcoal white& Detox toothpaste Unilever Mashreq - Egypt, Calcium carbonate /perlite containing whitening toothpaste (signal whitening moonlight toothpaste Unilever Mashreq - Egypt).
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
Healthy Adult Participants, Tooth Stain
Oil Pulling Whitening Mouthwash
The goal of this study is to evaluate the tooth whitening efficacy of Oil Pulling oral rinse compared to a competitor's whitening mouthwash and a water-based mouthwash (placebo).
- Trial name
- NCT07667088
- Testing
- GuruNanda natural Oil Pulling oral rinse, Therabreath Whitening Mouthwash - Dazzling Mint, GuruNanda water-based non-whitening mouthwash
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Teeth Staining
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Sensitive Whitening Toothpaste, Containing 5% KNO3 (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic Stains Over 4 Weeks of Unsupervised Use.
The Purpose of This Research Study is to Compare the Effectiveness of a Non-fluoride Whitening Toothpaste (Test) to That of a Non-whitening Fluoride Toothpaste (Negative Control) in Improving Tooth Whiteness (Removal of Extrinsic…
- Trial name
- NCT07761715
- Testing
- Toothpaste
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Tooth Whitening, Tooth Discoloration
Clinical Research Study to Evaluate Stain Removal and Whitening Improvement
The objective of this clinical research study is to evaluate the stain removal and whitening improvement of a toothpaste containing Vitamin C and 1100 ppm F as sodium fluoride as compared to a matching placebo toothpaste…
- Trial name
- NCT07870018
- Testing
- Vitamin C toothpaste
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Whitening
Efficacy of a Toothpaste Containing Hydrogen Peroxide as Compared to a Regular Fluoride Toothpaste Without Hydrogen Peroxide in the Immediate Removal of Tooth Stains After a Single Brushing.
The aim of this study is to evaluate and compare the immediate efficacy of a hydrogen peroxide-containing toothpaste versus a regular fluoride toothpaste without hydrogen peroxide in removing extrinsic tooth stains following a…
- Trial name
- NCT07276672
- Testing
- Optic White Adv Sparkling White (2%HP) Toothpaste, Colgate Great Regular Flavor Toothpaste
- Where
- Dominican Republic
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Abrasion, Discoloration, Tooth
Enamel Abrasion and Stain Removal Efficacy
Enamel abrasion and stain removal efficacy of two whitening toothpastes
- Trial name
- NCT05619315
- Testing
- Charcoal -based whitening toothpaste, Calcium carbonate /perlite containing whitening toothpaste.
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Cairo University
Oral Hygiene
Clinical Study to Investigate the Tooth Stain Removal Efficacy of Two Experimental Toothpastes Compared to a Standard Toothpaste When Used Twice Daily for 8 Weeks
The aim of this study is to investigate the stain removal efficacy of 2 experimental anti-dentin hypersensitivity (DH) dentifrices with four and eight weeks twice daily use.
- Trial name
- NCT05459558
- Testing
- Experimental Dentifrice 1, Experimental Dentifrice 2, Reference Dentifrice
- Where
- United States
- Volunteers
- 280 people, healthy volunteers welcome
- Sponsor
- HALEON
Dental Plaque
Comparative Clinical Assessment of Charcoal and Conventional Toothbrushes
Oral hygiene practices are fundamental to maintaining oral health, preventing dental plaque accumulation, halitosis, stains, gingival and periodontal diseases, and improving overall quality of life.
- Trial name
- NCT07563413
- Testing
- charcoal toothbrush
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairo University