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Fissure SealantNCT03718689

Effect of Er:YAG Laser on Hydrophilic Sealants

A study testing Laser etching in people with Fissure Sealant, run by Aydin Adnan Menderes 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
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Trial summary

This study was conducted on 44 (19 girls and 25 boys) patients presenting 132 permanent first molars, who applied for oral examination to Adnan Menderes University Faculty of Dentistry Department of Pediatric Dentistry. Read more about this study

Who is it for?
Ages 7 to 11 yearsHealthy volunteers can take part
Conditions the study is for
Fissure Sealant
What is being tested?
Laser etching
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Jan 2018to 15 Oct 2018
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 7 to 11 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Patients who participated in this study had good general health and oral hygiene.
  • Fully erupted permanent first molar teeth with deep, narrow fissures
  • Teeth with no detectable occlusal and proximal caries

Who cannot join

  • Hypomineralized areas such as fluorosis, molar incisor hypomineralization
  • Allergy to resins, who were not willing to participate in the study.
  • Teeth with hypomineralized areas such as fluorosis,
  • Teeth with molar incisor hypomineralization

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Hülya Yılmaz

    Aydin, 09100

Other trials in Turkey (Türkiye)

About this study

Official title: The Effect of Er:YAG Laser on Clinical Success of a Hydrophilic Fissure Sealant

This study was conducted on 44 (19 girls and 25 boys) patients presenting 132 permanent first molars, who applied for oral examination to Adnan Menderes University Faculty of Dentistry Department of Pediatric Dentistry. The patients involved in the study were aged between 7-11 years who had fully erupted permanent first molars, which were suitable for non-invasive fissure sealant application (narrow, deep fissures).

Read the detailed description

The permanent first molar teeth were cleaned using a polishing brush and pumice and isolated with cotton rolls. Caries status was assessed using DIAGNOdent pen (DIAGNOdent pen 2190, KaVo, Biberach, Germany) at the occlusal and proximal sites. Teeth having DIAGNOdent readings of 12 or less at the occlusal site and 7 or less at the proximal site were included in the study. Then, the teeth were divided into three groups. The first group (Grup A) of teeth were etched with phosphoric acid, the second group of teeth (Group L) were etched with Er:YAG laser and the third group of teeth (Group A+L) were etched with both Er:YAG laser and phosphoric acid. The patients were recalled for follow up examination at the 3rd, 6th and 9th months. The teeth were assessed using mouth mirror and explorer regarding new caries formation and retention of the fissure sealants. The obtained data were analyzed using SPSS 24.0 (SPSS 24.0 for Windows, SPSS Inc., Chicago, IL, USA).

Conditions
Fissure Sealant
Being tested
Laser etching

What participants receive

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

  • Laser etchingDevice

    Also called Acid

    Acid etching

Study groups in NCT03718689
Study groupRoleWhat they receive
Group LExperimentalThe second group of teeth (Group L) were etched with Er:YAG laser.
Receives: Device: Laser etching
Group A+LExperimentalThe third group of teeth (Group A+L) were etched with both Er:YAG laser and phosphoric acid.
Receives: Device: Laser etching
Group ANo interventionThe first group of teeth (Group A) were not etched with Er:YAG laser.

What is being measured

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

  1. Retention rate

    Clinical success

    Measured: Change from Baseline retention rate at 12 months

Timeline

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

  1. First posted24 Oct 2018
  2. Study start1 Jan 2018
  3. Primary completion30 Sep 2018
  4. Study completion15 Oct 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03718689
Sponsor's protocol ID
2018-048
Status last verified
Feb 2020
First submitted
22 Oct 2018
Last updated
17 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The results will be shared with other researchers.

Publications

  • Guclu ZA, Hurt AP, Donmez N, Coleman NJ. Effect of Er:YAG laser enamel conditioning and moisture on the microleakage of a hydrophilic sealant. Odontology. 2018 Jul;106(3):225-231. doi: 10.1007/s10266-017-0323-4. Epub 2017 Dec 13.

    PubMed 29236177

Questions about this trial

What is this clinical trial studying?

A study testing Laser etching in people with Fissure Sealant, run by Aydin Adnan Menderes 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 3 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: finished, as of the sponsor's last update on 17 Feb 2020. 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?

Retention rate (time frame: Change from Baseline retention rate at 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03718689, which also lists 1 linked publication.

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 17 Feb 2020.

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