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Fissure SealantNCT03235960

Efficacy of Glass-ionomer Fissure Sealants

An observational study of Fissure Sealant and Glass-ionomer Cement, run by Association of Paediatric and Preventive Dentists of Serbia at 1 site in Serbia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 5 to 14 yearsHealthy volunteers can take part
What is being tested?
glass-ionomer fissure sealant
Type of treatment
Medical device
How many people
500 participants
Where
1 siteSerbia
Study dates
1 Jan 2004to 1 Aug 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 14 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: Healthy children who appeared for a regular dental examination

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Serbia1 site
  • University of Belgrade, School of Dental Medicine

    Belgrade

Other trials in Serbia

About this study

Official title: Clinical Efficacy of Glass-ionomer Fissure Sealants

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.

Read the detailed description

Despite numerous techniques for enamel protection, such as topical fluorides, calcium phosphate-based remineralization systems, xylitol, etc., occlusal caries still remains a problem. A carious lesion occurs in pits and fissures of occlusal surfaces primarily due to their specific anatomy, which is considered to be an ideal site for the retention of bacteria and food remnants rendering mechanical means of debridement inaccessible. Sealing pits and fissures is considered to be an effective way of preventing caries development. Today, there is a wide spectrum of available sealing materials. 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. During last decades, glass-ionomer cements of different physical and chemical properties were used for pits and fissure sealing which probably contributed to variances in their clinical efficacy. 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.

Being tested
glass-ionomer fissure sealant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • glass-ionomer fissure sealantDevice

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

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. absence of caries

    absence of caries on sealed tooth surfaces

    Measured: every 12 months during 13 years

  2. retention of sealant

    complete or partial retention

    Measured: every 12 months during 13 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Aug 2017
  2. Study start1 Jan 2004
  3. Primary completion1 Aug 2017 (estimated)
  4. Study completion1 Aug 2017 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03235960
Sponsor's protocol ID
001-04
Status last verified
Jul 2017
First submitted
18 Jul 2017
Last updated
1 Aug 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Fissure Sealant and Glass-ionomer Cement, run by Association of Paediatric and Preventive Dentists of Serbia at 1 site in Serbia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Serbia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

absence of caries (time frame: every 12 months during 13 years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2017.

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