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Tooth Whitening for Staining

N/A
Recruiting
Research Sponsored by Colgate Palmolive
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Male and female subjects aged 18-70 years
Permanent natural teeth present in specific ranges
Must not have
Presence of orthodontic appliances or any anterior tooth with a prosthetic crown or veneer
Restorations on the tooth to be scored which may interfere with scoring procedures
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 8 week

Summary

This trial aims to test if a toothpaste with 5% Hydrogen Peroxide and a stain-fighter mouthwash can maintain teeth whitening better than just using the mouthwash alone or a

Who is the study for?
This trial is for individuals seeking to reduce tooth staining. Specific eligibility criteria are not provided, but typically participants should have noticeable tooth discoloration and be in good oral health without any recent dental work that might interfere with the whitening process.
What is being tested?
The study is testing a professional tooth whitening maintenance system by Colgate, which includes a toothpaste with 5% Hydrogen Peroxide and a stain-fighter mouthwash. This will be compared against using just the mouthwash or a negative control (likely regular) toothpaste.
What are the potential side effects?
Potential side effects may include increased teeth sensitivity, mild gum irritation, or white spots on the gums due to hydrogen peroxide exposure. These are common temporary side effects of teeth whitening products.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 18 and 70 years old.
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I have all of my natural teeth.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have braces or a crown/veneer on my front teeth.
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My tooth has fillings or other work that could affect dental exams.
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I need immediate dental care for 5 or more cavities.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~8 week
This trial's timeline: 3 weeks for screening, Varies for treatment, and 8 week for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Interproximal Modified Lobene Stain Index
Tooth color assessment

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Placebo Group
Group I: Whitening RegimenExperimental Treatment1 Intervention
Group II: Whitening MWActive Control1 Intervention
Group III: Negative ControlPlacebo Group1 Intervention

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Who is running the clinical trial?

Colgate PalmoliveLead Sponsor
103 Previous Clinical Trials
18,832 Total Patients Enrolled
~62 spots leftby Dec 2025
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