Status:

ACTIVE_NOT_RECRUITING

Clinical Study to Evaluate the Anti-cavity Efficacy of Three Dentifrices: An In Situ Model

Lead Sponsor:

Colgate Palmolive

Collaborating Sponsors:

Federal University of Alagoas

Conditions:

Demineralization

Remineralization

Eligibility:

All Genders

18-70 years

Phase:

PHASE3

Brief Summary

Clinical study to evaluate the anti-cavity effectiveness of three dentrifices using an intra-oral enamel Demineralization and Remineralization In-Situ Model. This is a six-week duration, Phase III, si...

Detailed Description

This Phase III, randomized, triple-blind, crossover study will assess the anti-cavity effectiveness of three different dentrifices. Thirty-six participants, aged 18-70, will use an intra-oral applianc...

Eligibility Criteria

Inclusion

  • Potential subjects must meet ALL of the following criteria:
  • Males and females, between 18-70 years of age (inclusive);
  • Informed Consent Form signed and availability for the duration of the study;
  • Good general health (absence of any condition that, in the opinion of the Principal Investigator, might constitute a risk to the subject while participating in the study. Examples include heart problems, valve/hip replacements, etc);
  • Willingness to provide information related to their medical history;
  • Minimum of 20 uncrowned permanent natural teeth (excluding third molars); Normal salivary flow;
  • Willingness to wear an intra-oral appliance all day as instructed except when eating and drinking.

Exclusion

  • Potential subjects must NOT HAVE ANY of the following conditions:
  • Oral pathology, chronic disease, or a history of allergy to testing products;
  • Subject using anticonvulsants, antihistamines, antidepressants, sedatives, tranquilizers, anti-inflammatory medication or daily analgesics within one month prior to the start of the study or scheduled to start such intake during the course of the study;
  • Subject participating in any other clinical study;
  • Subject pregnant or breastfeeding;
  • Subject allergic to oral care products, personal care consumer products, or their ingredients;
  • Extended use of antibiotics or therapeutic mouthwash any time during the three months prior to entry into the study;
  • A medical history reporting that the subject has a current systemic or autoimmune disease, such as diabetes, lupus, etc.;
  • Ongoing use of medications known to affect the gingival tissues (i.e. calcium channel blockers, phenytoin, cyclosporine);
  • Advanced periodontal disease (purulent exudate, tooth mobility, and/or extensive loss of periodontal attachment or alveolar bone). Pocket depth equal or greater than 4 mm;
  • Five or more decayed, untreated dental sites (cavities);
  • Current smokers and subjects with a history of alcohol or drug abuse;
  • Dental work prevents wearing of the appliance or a reported need to wear a night guard.

Key Trial Info

Start Date :

October 9 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2025

Estimated Enrollment :

36 Patients enrolled

Trial Details

Trial ID

NCT07134231

Start Date

October 9 2025

End Date

December 1 2025

Last Update

December 10 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Federal University of Alagoas

Maceió, Alagoas, Brazil, 57072-970