NCT04929782

Brief Summary

The objective of this research was to evaluate the clinical success of giomer and resin-based sealants applied in the first permanent molars (FPMs) affected by MIH.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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, 2018

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2018

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2020

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

June 10, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 18, 2021

Completed
Last Updated

June 18, 2021

Status Verified

June 1, 2021

Enrollment Period

12 months

First QC Date

June 10, 2021

Last Update Submit

June 16, 2021

Conditions

Keywords

molar incisor hypomineralizationgiomer fissure sealantsresin sealantsadhesion

Outcome Measures

Primary Outcomes (1)

  • Clinical performance evaluation using USPHS Criteria

    Clinical evaluation was performed by two blinded examiners in accordance with the modified-USPHS criteria, to assess anatomic form, marginal adaptation, surface texture, marginal discoloration, retention and secondary caries at 1, 3, 6 and 12 months

    12 months

Study Arms (2)

Resin-based sealant

ACTIVE COMPARATOR

A dental isolation device was used (Mr. Thisty One Step, Zirc Dental, Buffalo, MN, USA) and the treatments were conducted by one operator according to following steps; Group 1: Etching with 37% phosphoric acid for 30 s (i-GEL N, i-dental, Lithuania), rinsing for 30 s with air-water spray and drying with oil-free air for 15 s, resin sealant (Conceal F, SDI, Australia) application into the occlusal and buccal/palatal pits and fissures with direct placement syringe system and light curing with 460-500 nm wavelength halogen light unit (Hilux Dental Curing Light Unit 250, Benlioğlu Dental Inc, Turkey) for 20s on each surface.

Device: Resin-based sealant

Giomer sealant

ACTIVE COMPARATOR

Group 2: Self-etch primer (BeautiSealant Primer, Shofu, Japan) application to the occlusal and buccal/palatal pits and fissures with fine microbrush and waiting for 5 s, homogenizing the bond layer with gentle air stream for 5 s, giomer sealant application (BeautiSealant Paste, Shofu, Japan) with direct placement syringe system and light curing with 460-500 nm wavelength halogen light unit (Hilux Dental Curing Light Unit 250, Benlioğlu Dental Inc, Turkey) for 20 s on each surface.

Device: Giomer sealants

Interventions

Etching with 37% phosphoric acid for 30 s (i-GEL N, i-dental, Lithuania), rinsing for 30 s with air-water spray and drying with oil-free air for 15 s, resin sealant (Conceal F, SDI, Australia) application into the occlusal and buccal/palatal pits and fissures with direct placement syringe system and light curing with 460-500 nm wavelength halogen light unit (Hilux Dental Curing Light Unit 250, Benlioğlu Dental Inc, Turkey) for 20s on each surface.

Also known as: Conceal F
Resin-based sealant

Self-etch primer (BeautiSealant Primer, Shofu, Japan) application to the occlusal and buccal/palatal pits and fissures with fine microbrush and waiting for 5 s, homogenizing the bond layer with gentle air stream for 5 s, giomer sealant application (BeautiSealant Paste, Shofu, Japan) with direct placement syringe system and light curing with 460-500 nm wavelength halogen light unit (Hilux Dental Curing Light Unit 250, Benlioğlu Dental Inc, Turkey) for 20 s on each surface.

Also known as: BeautiSealant
Giomer sealant

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Healthy children, aged 6-12 years, who attended the pediatric dentistry clinic regular dental examination
  • Cooperative children diagnosed with MIH according to European Academy of Paediatric Dentistry (EAPD) criteria
  • Presenting at least two FPMs that were fully erupted and indicated for non-invasive fissure sealant.
  • The FPMs with white, yellow or brown lesions, indicating mechanical and chemical alteration of the enamel and increased caries risk

You may not qualify if:

  • Children having hypomineralized FPMs with post-eruptive breakdown, cavitated carious lesions, restorations or fixed orthodontic appliances
  • Enamel defect due to a condition other than MIH

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Ankara, Altindag, 06100, Turkey (Türkiye)

Location

Related Publications (5)

  • Weerheijm KL, Jalevik B, Alaluusua S. Molar-incisor hypomineralisation. Caries Res. 2001 Sep-Oct;35(5):390-1. doi: 10.1159/000047479. No abstract available.

    PMID: 11641576BACKGROUND
  • Fragelli CMB, Souza JF, Bussaneli DG, Jeremias F, Santos-Pinto LD, Cordeiro RCL. Survival of sealants in molars affected by molar-incisor hypomineralization: 18-month follow-up. Braz Oral Res. 2017 Apr 27;31:e30. doi: 10.1590/1807-3107BOR-2017.vol31.0030.

    PMID: 28489117BACKGROUND
  • Lygidakis NA, Dimou G, Stamataki E. Retention of fissure sealants using two different methods of application in teeth with hypomineralised molars (MIH): a 4 year clinical study. Eur Arch Paediatr Dent. 2009 Dec;10(4):223-6. doi: 10.1007/BF03262686.

    PMID: 19995506BACKGROUND
  • Elmokanen MA, Gad HMA. Retention rate of giomer S-PRG filler containing pit and fissure sealant applied with or without etching: a randomized clinical trial. BMC Oral Health. 2024 Nov 7;24(1):1356. doi: 10.1186/s12903-024-05096-7.

  • Ozgur B, Kargin ST, Olmez MS. Clinical evaluation of giomer- and resin-based fissure sealants on permanent molars affected by molar-incisor hypomineralization: a randomized clinical trial. BMC Oral Health. 2022 Jul 5;22(1):275. doi: 10.1186/s12903-022-02298-9.

MeSH Terms

Conditions

Molar HypomineralizationTissue Adhesions

Condition Hierarchy (Ancestors)

Dental Enamel HypomineralizationDevelopmental Defects of EnamelTooth AbnormalitiesStomatognathic System AbnormalitiesStomatognathic DiseasesTooth DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCicatrixFibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The follow-up evaluations by using the modified United States Public Health Service (USPHS) criteria were completed independently by two calibrated investigators who were blinded to the groups and a forced consensus was sought in any case of disagreement.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Two intervention groups and split-mouth design
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Asst. Prof.

Study Record Dates

First Submitted

June 10, 2021

First Posted

June 18, 2021

Study Start

January 1, 2018

Primary Completion

December 20, 2018

Study Completion

January 20, 2020

Last Updated

June 18, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations