MedPath

Efficacy of Manual Toothbrushes in Removing Tooth Stains

Phase 3
Not yet recruiting
Conditions
Tooth Discoloration
Interventions
Drug: NaF
Registration Number
NCT06486974
Lead Sponsor
Colgate Palmolive
Brief Summary

Efficacy of Manual Toothbrushes in Removing Tooth Stains: A 6-Week Clinical Research Study.

Detailed Description

The aim of this study is to evaluate the effectiveness of manual toothbrushes in reducing tooth staining after 6 weeks of unsupervised, daily use by participants.

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Signed Informed Consent Form;
  • Male and female subjects, aged 18-70, inclusive;
  • Good general health and good oral health based on the opinion of the study investigator;
  • Presence of permanent natural anterior teeth (no veneers/crowns/restorations that may interfere with this study scoring procedures);
  • A minimum composite mean of 1.5 ≥ determined by the Lobene Tooth Stain Index;
  • Available for the duration of the study;
  • Clinical evidence of a tendency to form extrinsic stains on anterior teeth.
Exclusion Criteria
  • Presence of orthodontic appliances/retainers involving scorable teeth;
  • Presence of partial removable/fixed dentures and/or restorations involving scorable teeth;
  • Tumor(s) of the soft or hard tissues of the oral cavity;
  • Obvious signs of periodontal disease rampant caries, or any condition that the dental examiner considers exclusionary from the study;
  • Five or more carious lesions requiring immediate care;
  • Use of antibiotics, stain-inducing medications, and/or on any prescription that might interfere with the study outcome;
  • Concurrent participation in another clinical study;
  • Self-reported pregnancy and/or lactating women;
  • Have used professional whitening product within one (1) year or had a dental prophylaxis (professional dental cleaning) within thirty (30) days - prior to the start of the study;
  • History of allergies to oral care/personal care consumer products or their ingredients;
  • History of alcohol and/or drug abuse.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Group 1NaFColgate MaxFresh Toothpaste - 0.243% NaF (1100 ppm F) Total Polish 23 CHS TB Colgate Active Prevention Manual Toothbrush
Group 2Na MFPColgate Great Regular Flavor Toothpaste - 0.76% Na MFP (1000 ppm F) Colgate Adult Extra Clean soft-bristle toothbrush
Primary Outcome Measures
NameTimeMethod
Lobene Tooth Stain IndexBaseline, and 6-weeks

Each tooth will be scored separately using a 4 point area Stain Area (extent):

(0) No stain detected

1. Stain covering up to one third (1/3) of the region

2. Stain covering \> 1/3 to 2/3 of the region

3. Stain covering \> 2/3 of the region

Stain Intensity:

(0) No stain

1. Light Stain - yellow to light brown or gray

2. Moderate stain - medium brown

3. Heavy stain - dark brown to black and intensity scale ranging from: Using the Lobene Tooth Stain Index, each tooth will be scored separately using a 4 point area and intensity scale ranging from:

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Spa Dental

🇩🇴

Santo Domingo, Dominican Republic

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