Last updated: 11/07/2018 12:31:18

The effect of experimental dentifrices on remineralization of caries lesions in-situ

GSK study ID
202194
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: The effect of experimental dentifrices on remineralization of caries lesions in-situ
Trial description: This study will evaluate the effect of experimental sodium fluoride-silica dentifrice formulations, with and without zinc, on remineralization of enamel in situ. Following the remineralization phase, the acid resistance of the new mineral formed will be assessed. Fluoride uptake during the remineralization phase will also be measured.
Primary purpose:
Treatment
Trial design:
Crossover Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Allocation:
Randomized
Primary outcomes:

Percentage Surface Microhardness Recovery (% SMHR)

Timeframe: Baseline to 4 hours

Secondary outcomes:

Enamel Fluoride Uptake

Timeframe: Baseline to 4 hours

Percentage Net Acid Resistance (% NAR)

Timeframe: Baseline to 4 hours

Percentage Comparative Acid Resistance (% CAR)

Timeframe: Baseline to 4 hours

Interventions:
  • Drug: Sodium fluoride (1426 ppm)
  • Drug: Sodium fluoride (1150 ppm)
  • Drug: Sodium fluoride (250 ppm)
  • Drug: Sodium fluoride (1426 ppm) + zinc base A
  • Drug: Sodium fluoride (1426 ppm) + zinc base B
  • Drug: Fluoride (0 ppm)
  • Enrollment:
    62
    Primary completion date:
    2014-18-08
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Caries Res 2018;52:129-138 (DOI:10.1159/000479823)
    Medical condition
    Oral Hygiene
    Product
    sodium fluoride
    Collaborators
    Not applicable
    Study date(s)
    June 2014 to August 2014
    Type
    Interventional
    Phase
    Not applicable

    Participation criteria

    Sex
    Female & Male
    Age
    18 - 65 years
    Accepts healthy volunteers
    Yes
    • Good general health with no clinically significant and relevant abnormalities of medical history or oral examination
    • Participants with maxillary dental arch suitable for the retention of the palatal appliance
    • Participants taking fluoride supplement
    • Pregnant or breast-feeding women

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Indianapolis, Indiana, United States, 46202
    Status
    Study Complete

    Study documents

    Statistical analysis plan
    Available language(s): English
    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English
    Protocol
    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
    2014-18-08
    Actual study completion date
    2014-18-08

    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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