NCT03235960

Brief Summary

Despite numerous techniques for enamel protection, occlusal caries still remains a problem. Sealing pits and fissures is considered to be an effective way of preventing caries development. Glass-ionomer cements are mainly recommended for pits and fissures sealing for two reasons. First, they are less susceptible to moisture which allows their use in noncooperable children or in partially erupted teeth where isolation could be a problem, and secondly, due to their potential to act as a fluoride reservoir making enamel more resistant to demineralisation. The purpose of the study is to clinically examine the caries-preventive effect of a glass-ionomer material for fissure protection in newly erupted permanent molars in children with low, moderate, and high caries-risk.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2004

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2004

Completed
13.6 years until next milestone

First Submitted

Initial submission to the registry

July 18, 2017

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 1, 2017

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

August 1, 2017

Status Verified

July 1, 2017

Enrollment Period

13.6 years

First QC Date

July 18, 2017

Last Update Submit

July 31, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • absence of caries

    absence of caries on sealed tooth surfaces

    every 12 months during 13 years

  • retention of sealant

    complete or partial retention

    every 12 months during 13 years

Interventions

The encapsulated glass-ionomer cement for fissure protection was applied onto the selected permanent molar according to the manufacturer's instruction

Eligibility Criteria

Age5 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Healthy children who appeared for a regular dental examination

You may qualify if:

  • at least one recently erupted permanent molar with sound pits and fissures
  • healthy patients
  • possibility to perform a dental treatment
  • willing to participate in the study

You may not qualify if:

  • teeth with an obvious cavity, with a restoration or a sealant completely or partially presented in the fissure system
  • medically compromised patients
  • non cooperative patients
  • not willing to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Belgrade, School of Dental Medicine

Belgrade, Serbia

Location

Study Officials

  • Dejan Markovic, PhD

    University of Belgrade, School of Dental Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

July 18, 2017

First Posted

August 1, 2017

Study Start

January 1, 2004

Primary Completion

August 1, 2017

Study Completion

August 1, 2017

Last Updated

August 1, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations