Last updated: 11/04/2018 10:26:08

A Clinical Study to Evaluate Experimental Children's Toothpastes in an In-Situ Caries Model

GSK study ID
RH01390
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: A Clinical Study to Evaluate Experimental Children's Toothpastes in an In-Situ Caries Model
Trial description: An in situ model will be used to evaluate and compare enamel remineralization of human enamel specimens after single use of experimental children's toothpastes.
Primary purpose:
Treatment
Trial design:
Crossover Assignment
Masking:
Single (Investigator)
Allocation:
Randomized
Primary outcomes:

Percentage surface microhardness recovery of test dentifrices relative to placebo dentifrice

Timeframe: Baseline to 4 hours

Secondary outcomes:

%SMHR of enamel specimens exposed to test treatments

Timeframe: Baseline to 4 hours

Percent net acid resistance (%NAR) of enamel specimens

Timeframe: Baseline to 4 hours

Enamel fluoride uptake

Timeframe: Baseline to 4 hours

Interventions:
  • Drug: Fluoride
  • Drug: Placebo
  • Enrollment:
    55
    Primary completion date:
    2012-31-05
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Newby EE, Martinez-Mier EA, Hara A, Lippert F, Kelly SA, Fleming N, Butler A, Bosma ML, Zero DT. A randomised clinical study to evaluate experimental children's toothpastes in an in-situ palatal caries model in children aged 11-14 years. Int Dent J. 2013 Dec;63 Suppl 2:31-8.
    Newby EE, Martinez-Mier EA, Hara A, Lippert F, Kelly SA, Fleming N, Butler A, Bosma ML, Zero DT. A randomised clinical study to evaluate experimental children's toothpastes in an in-situ palatal caries model in children aged 11-14 years. Int Dent J. 2013 Dec;63 Suppl 2:31-8.
    Medical condition
    dental caries
    Product
    sodium fluoride
    Collaborators
    Not applicable
    Study date(s)
    February 2012 to May 2012
    Type
    Interventional
    Phase
    3

    Participation criteria

    Sex
    Female & Male
    Age
    11 - 14 years
    Accepts healthy volunteers
    Yes
    • Healthy males and females aged 11 to 14 inclusive who have an unstimulated salivary flow rate of at least 0.2 mL/minute and a stimulated salivary flow rate of at least 0.8 mL/minute (Screening Visit 1).

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    Indiana University School of Dentistry
    Indianapolis, IN, United States, 46202
    Status
    Study Complete

    Study documents

    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2012-31-05
    Actual study completion date
    2012-31-05

    Plain language summaries

    Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.

    Additional information about the trial

    Additional information
    Not applicable
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