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CompletedNCT02027922Updated Jul 18, 2019

Clinical Effectiveness of Various Professionally Applied Fluoride Prophylaxes in Groups at High Risk

An interventional study of Fluor Protector S in White Spot Lesion and Caries, sponsored by Medical University of Warsaw. Completed at 1 site in Poland. Open to participants aged 3 Years to 5 Years. Per ClinicalTrials.gov, last updated 2019-07-18.

Sponsored by Medical University of Warsaw · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
180
Allocation
Randomized
Ages
3 Years to 5 Years
Sex
All
01

Study summary

The study is to compare the prophylactic and therapeutic clinical effectiveness of two fluoride varnishes in children at high caries risk.

It was hypothesized, the use of Fluor Protector S (I) fluoride varnish in children with deciduous teeth at high risk of caries (P) reduces caries and the activity/remineralisation of carious enamel spots (transformation of White Spot Lesion into D (decay)) (O), similarly to what occurs after the use of Duraphat varnish (C).

Read the detailed description

The study is to compare the prophylactic and therapeutic clinical effectiveness of two fluoride varnishes in children at high caries risk.

It was hypothesized, the use of Fluor Protector S (I) fluoride varnish in children with deciduous teeth at high risk of caries (P) reduces caries and the activity/remineralisation of carious enamel spots (transformation of White Spot Lesion into D (decay)) (O), similarly to what occurs after the use of Duraphat varnish (C).

The question set bases on a Caries Assessment by Risk Management system basing on the occurrence of major caries causative agents (biological and medical), and also of the protective/preventive ones. Questions related to the social and economical status will be left out because of the difficulty of getting them answered honestly. Teeth will be scored according to International Caries Detection System II classification, and oral hygiene according to the Greene and Vermillion simplified Oral Hygiene Index (OHI-S) (1964). Children and their parents/guardians will receive hygienic, dietary and prophylactic guidelines.

02

Conditions studied

  • White Spot Lesion
  • Caries

Keywords

  • white spot lesion
  • caries
03

In context

Lead sponsor

Medical University of Warsaw is the lead sponsor of 316 studies on the registry; 87 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
3 Years to 5 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • generally healthy children aged 3-5 years
  • high risk of caries
  • parent/legal guardian consent for participation in research study

Exclusion criteria

Exclusion Criteria:

  • chronic diseases or medication in medical history
  • planned change of residence within a year
  • aged \<3, >5 years
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
180 participants (actual)

Study arms

  • Experimental
    Fluoride varnish Fluor Protector S

    Fluoride varnish Fluor Protector S (Ivoclar Vivadent) with 1.5% ammonium fluoride was not scored. The emergence of a new varnish implies the necessity to compare the effectiveness of both agents in preventing caries in deciduous teeth. All of the elements of a clinical trial and the varnish applications will be performed four times at three-month intervals: examination - 0 (initial score), follow-ups to the initial examination and intervention: 1 - after 3 months, 2 - after 6 months, 3 - after 9 months. Changes in OHI-S, spot carious lesion discovered at the initial assessment as invisible, visible and inactive, active, cavities), dmft and dmfs, and their components will be scored at follow-up examinations.

    Other: Fluor Protector S

  • Active comparator
    Duraphat

    5% Sodium fluoride varnish Duraphat Colgate implies the necessity to compare the effectiveness with Fluor Protector S in preventing caries in deciduous teeth. All of the elements of a clinical trial and the varnish applications will be performed four times at three-month intervals: examination - 0 (initial score), follow-ups to the initial examination and intervention: 1 - after 3 months, 2 - after 6 months, 3 - after 9 months. Changes in OHI-S, spot carious lesion discovered at the initial assessment as invisible, visible and inactive, active, cavities), dmft and dmfs, and their components will be scored at follow-up examinations.

    Other: Fluor Protector S

  • No intervention
    an oral hygiene tutorial

    an oral hygiene tutorial

Interventions

  • OtherFluor Protector S

    Fluor Protector S intervention group A (25 ml) Duraphat group B (25ml)

    Also known as: Duraphat Colgate

06

What researchers measure

Primary outcomes

  1. the number of caries and white spot lesions in teeth treated with fluoride varnishes comparing to the control group.

    The primary outcome were caries prevalence and increment.The primary endpoint for each individual child is whether or not there has been any occurrence of new caries lesions over the 1 year period, as measured by any increase in d3mft at 1 years of follow up compared to the d3mft at baseline (d3mft is dental decay as measured by the dmft scale in the dentine)

    Time frame: 12 months

07

Study locations

1 site
  • Warsaw, 02-091, Poland
08

References and documents

Publications

  • Turska-Szybka A, Gozdowski D, Twetman S, Olczak-Kowalczyk D. Clinical Effect of Two Fluoride Varnishes in Caries-Active Preschool Children: A Randomized Controlled Trial. Caries Res. 2021;55(2):137-143. doi: 10.1159/000514168. Epub 2021 Mar 11. PubMed 33706305 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 18, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02027922
Lead sponsor
Medical University of Warsaw
Responsible party
Anna Turska Szybka (Prof Ass., Medical University of Warsaw) — Principal investigator
First posted
Jan 6, 2014
Start date
Nov 2013
Primary completion
Dec 2015
Completion
Mar 2016
Last update
Jul 18, 2019

Study contacts

Dorota Olczak-Kowalczyk, Professor
principal investigator · Medical University of Warsaw

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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