AzTrials
AzTrials

Dental CariesNCT06558734

Pediatric Fiberglass Crown in Primary Teeth

A study testing Tooth Preperation and Cementation in people with Dental Caries and Dental Plaque, run by Akdeniz University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This randomized controlled clinical trial aims to evaluate the clinical success of fiberglass crowns applied to primary teeth and to assess the impact of two different luting cements on the success of the fiberglass crowns. Read more about this study

Who is it for?
Ages 5 to 9 yearsHealthy volunteers can take part
Conditions the study is for
Dental Caries, Dental Plaque
What is being tested?
Tooth Preperation and Cementation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteTurkey (Türkiye)
Study dates
15 Jun 2020to 23 Nov 2022
Phase
Interventional
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 9 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • For participants:
  • absence of any systemic disease
  • absence of any periodontal disease
  • no unilateral chewing habit
  • a Frankl scale score of three-four
  • For teeth:
Show all 15Show fewer
  • no percussion or palpation sensitivity
  • no malocclusion
  • no pathological mobility
  • no pulpal treatment due to caries or other reasons
  • had sound cervical margins
  • not hypoplastic or hypocalcified
  • had opposing functioning teeth
  • had physiological root resorption not exceeding one-third of the root length
  • had deep dentin caries with two or more surface that do not contain pulp involvement

Who cannot join

  • did not attend their follow-up appointments

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Akdeniz University

    Antalya

Other trials in Turkey (Türkiye)

About this study

Official title: Evaluation of the Clinical Success of Pediatric Fiberglass Crowns in Primary Teeth Using Different Luting Cements

This randomized controlled clinical trial aims to evaluate the clinical success of fiberglass crowns applied to primary teeth and to assess the impact of two different luting cements on the success of the fiberglass crowns. The main questions to answer are:

  • Will fiberglass crowns demonstrate sufficient clinical success to serve as a viable alternative to existing pediatric crowns?
  • Will there be any differences in the clinical success and mechanical properties of fiberglass crowns based on the type of luting cement used?
Read more

Thirty-eight children (60 teeth), between 5 and 9 years old (7.03±1.14), enrolled for the study. The researchers evaluated the clinical success of fiberglass crowns bonded with two different types of luting cement (1: FujiOne; 2: FujiCEM 2) based on retention, anatomical integrity, effect on periodontal health and parental satisfaction.

Participants will:

-Visit the clinic 1st, 3rd, 6th, 12th months after cementatiton.

Being tested
Tooth Preperation, Cementation
Keywords
Fiberglass crown, Glass-ionomer cement, Resin-modified glass-ionomer cement, Primary molar teeth
Medical subject headings
Dental Caries, Dental Plaque

What participants receive

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

  • Tooth PreperationProcedure or surgery

    After the caries were removed, the teeth were prepared according to the manufacturer's recommendations for Figaro Crowns. Fiberglass crowns (Figaro Crowns Inc., USA) of the most suitable size in terms of the mesio-distal dimension of the tooth were selected. Following the establishment of anesthesia, the teeth were prepared using diamond cutting burs with a high-speed, water-cooled turbine handpiece. In order to achieve adequate interocclusal space, an occlusal reduction of 1-2 mm was executed along with a proximal reduction reaching 1 mm below the gingival margin. A more conservative reduction was applied to the buccal and lingual surfaces. After preparation, any remaining decayed dentin tissue was removed using a steel round bur with a low-speed micromotor. To ensure occlusal harmony, diamond burs were used to perform abrasion on the crown edges, and the trimmed crown edges were polished using rubber aids before cementation.

  • CementationProcedure or surgery

    Figaro crowns were placed on the prepared teeth with finger pressure, following the manufacturer's instructions for the luting cement to be used. For each cement, the recommended setting time was observed, and excess cement residues were removed accordingly.

Study groups in NCT06558734
Study groupRoleWhat they receive
Device: Glass-ionomer cementExperimentalThe capsule was attached to the mixer and mixed for 10 seconds. The cement was evenly distributed to the crowns paying attention that there were no air voids. Then crowns were placed by pressing them onto the prepared teeth with finger pressure. At least 2 minutes and 15 seconds after mixing, the excess cement was cleaned off. Following mixing, a minimum of 4 minutes and 30 seconds was allowed for the cement to set.
Receives: Procedure: Tooth Preperation; Procedure: Cementation
Device: Resin-modified glass-ionomer cementExperimentalFujiCEM 2 (GC, Tokyo, Japan) was evenly distributed to the inner surface of the crown with the syringe and immediately placed onto the teeth with finger pressure. The crowns were placed on the prepared tooth. At least 2 minutes and 15 seconds after mixing, the excess cement was cleaned off. Following mixing, a minimum of 4 minutes and 30 seconds was allowed for the cement to set.
Receives: Procedure: Tooth Preperation; Procedure: Cementation

What is being measured

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

  1. Crown success

    Crown success was categorized as "successful" if no loss or fractures occurred and "unsuccessful" otherwise. Failed cases are classified as decementation, occlusal wear and fracture. Fracture classification includes large loss and chipped cases.

    Measured: Evaluations were conducted at the 1st, 3rd, 6th, 12th months.

Secondary outcomes (2)
  1. Plaque Index

    The Plaque Index scores of all teeth, including those treated with crowns (FGC group) and their symmetrical, healthy counterparts (control group), were evaluated and recorded, both before and after the application of the fiberglass crowns. The plaque Index was evaluated using the criteria established by Silness and Löe, with scores assigned as follows; 0 (the best): no plaque, 1: a film of plaque adhering to the free gingival margin and adjacent area of the tooth, 2: moderate accumulation of soft deposits within the gingival pocket, or the tooth and gingival margin which can be seen with the naked eye and, 4 (the worst): abundance of soft matter within the gingival pocket and/or on the tooth and gingival margin. In the evaluation of the periodontal index, plaque control was carried out by utilizing a plaque-disclosing agent.

    Measured: Evaluations were conducted at the 1st, 3rd, 6th, 12th months.

  2. Gingival Index

    The Gingival Index scores of all teeth, including those treated with crowns (FGC group) and their symmetrical, healthy counterparts (control group), were evaluated and recorded, both before and after the application of the fiberglass crowns. The Gingival Index was evaluated using the criteria established by Silness and Löe, with scores assigned as follows; 0 (the best): normal gingiva, 1: mild inflammation, 2: moderate inflammation, and 4 (the worst): severe inflammation.

    Measured: Evaluations were conducted at the 1st, 3rd, 6th, 12th months.

Timeline

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

  1. First posted19 Aug 2024
  2. Study start15 Jun 2020
  3. Primary completion20 Nov 2021
  4. Study completion23 Nov 2022

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06558734
Sponsor's protocol ID
TDH-2020-5280
Status last verified
Aug 2024
First submitted
14 Aug 2024
Last updated
19 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Tooth Preperation and Cementation in people with Dental Caries and Dental Plaque, run by Akdeniz University at 1 site in Turkey (Türkiye).

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 15 inclusion and 1 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: finished, as of the sponsor's last update on 19 Aug 2024. 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 Turkey (Türkiye). 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Crown success (time frame: Evaluations were conducted at the 1st, 3rd, 6th, 12th months.). 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 19 Aug 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in