NCT05299489

Brief Summary

The aim of this study is to evaluate the effectiveness of direct and Indirect Composite Restoration in Children With Molar Incisor Hypomineralization Patients (MIH) and following up after 3 , 6 , 12 months (Clinically): Group A ( Control group ): Hypomineralization molars were restored by direct composite. Group B ( Experimental group ): Hypomineralization molars were restored by indirect composite.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2020

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

October 15, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2022

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

March 4, 2022

Completed
25 days until next milestone

First Posted

Study publicly available on registry

March 29, 2022

Completed
Last Updated

March 29, 2022

Status Verified

March 1, 2022

Enrollment Period

1.2 years

First QC Date

March 4, 2022

Last Update Submit

March 18, 2022

Conditions

Keywords

MIHDirect compositeIndirect compositePermanent molars

Outcome Measures

Primary Outcomes (6)

  • Clinical evaluation of teeth restored by direct composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    3 months after applying the restoration

  • Clinical evaluation of teeth restored by direct composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    6 months after applying the restoration

  • Clinical evaluation of teeth restored by direct composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    12 months after applying the restoration

  • Clinical evaluation of teeth restored by indirect composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    3 months after applying the restoration

  • Clinical evaluation of teeth restored by indirect composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    6 months after applying the restoration

  • Clinical evaluation of teeth restored by indirect composite.

    Clinical evaluation of restored tooth was assessed according to USPHS criteria (Alpha, Bravo, Charlie) as following: Marginal Adaptation: (No crevice), (Crevice), (Fractured, missing). Marginal Discoloration: (no discoloration), (discoloration but has not penetrated along the margin), (discoloration has present along the). Secondary caries: (No evidence of caries), (Evidence of caries). Color Matching: (100% color match), (Slight mismatched), (Total mismatched). Anatomic Form: (anatomic form), (teeth partially degraded but clinically acceptable), (partially degraded but need to be replaced). Postoperative Sensitivity: (no Postoperative sensitivity), (slight sensitivity), (sever sensitivity).Retention: (no loss) (fracture or loss). Surface Texture: (no defect), (minimal defect), (severed defect).

    12 months after applying the restoration

Study Arms (2)

Direct composite in hypomineraliztion molars.

EXPERIMENTAL
Other: Direct restoration

Indirect composite in hypomineraliztion molars.

OTHER
Other: Indirect restoration

Interventions

Local anesthesia was achieved and the tooth were isolated using a rubber dam. Then, the entire caries and hypomineralized enamel were removed using diamond burs and removal the affected dentine caries by slow speed handpiece, the final preparation must be on intact enamel. The molars were wiped using 5.25% sodium hypochlorite followed by rinsing with water, etching using 37% phosphoric acid The surface of the restoration, bonding, applying composite and assessment of occlusion.

Direct composite in hypomineraliztion molars.

Local anesthesia was achieved and the tooth were isolated using a rubber dam. Then, the entire caries and hypomineralized enamel were removed using diamond burs and removal the affected dentine caries by slow speed handpiece, the final preparation must be on intact enamel. Preparation walls were vertical according to the longitudinal axis of the tooth and the occlusal depth 2 mm. The impressions were taken for both jaws and the bite were recorded for the using red wax. The cavity in example were painted with insulating material. Indirect composite resin were applied, finishined and polished. Cementation: Tooth surface: The molars were wiped using 5.25% sodium hypochlorite followed by rinsing with water, etching using 37% phosphoric acid The surface of the restoration: application of silane coupling agent to enhance the formation of resin tags. Dual cure resin cement was used for final cementation followed by an assessment of occlusion.

Indirect composite in hypomineraliztion molars.

Eligibility Criteria

Age8 Years - 12 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age between 8 and 12 years.
  • Definitely positive or positive ratings of Frank scale.
  • The first permanent molars must achieve the following criteria: The molar must be suffering from severe demineralization and it must be restorable with composite.
  • caries lesions include the occlusal surface and should not extend more than thirds of the thickness of dentin
  • Absence clinical and radiographic signs which indicate pulp necrosis

You may not qualify if:

  • Systematic or mental disorders.
  • Definitely negative or negative ratings of Frankel scale
  • Existence periapical translucence
  • Existence external or internal abnormal absorption
  • Existence swelling or fistula
  • Sensitivity to percussion
  • Existence of spontaneous or stimulant pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Damascus University

Damascus, Syria

Location

Related Publications (6)

  • Weerheijm KL. Molar incisor hypomineralization (MIH): clinical presentation, aetiology and management. Dent Update. 2004 Jan-Feb;31(1):9-12. doi: 10.12968/denu.2004.31.1.9.

    PMID: 15000003BACKGROUND
  • Silva MJ, Scurrah KJ, Craig JM, Manton DJ, Kilpatrick N. Etiology of molar incisor hypomineralization - A systematic review. Community Dent Oral Epidemiol. 2016 Aug;44(4):342-53. doi: 10.1111/cdoe.12229. Epub 2016 Apr 28.

    PMID: 27121068BACKGROUND
  • Melin L, Lundgren J, Malmberg P, Noren JG, Taube F, Cornell DH. XRMA and ToF-SIMS Analysis of Normal and Hypomineralized Enamel. Microsc Microanal. 2015 Apr;21(2):407-21. doi: 10.1017/S1431927615000033. Epub 2015 Feb 12.

    PMID: 25674916BACKGROUND
  • Lygidakis NA, Wong F, Jalevik B, Vierrou AM, Alaluusua S, Espelid I. Best Clinical Practice Guidance for clinicians dealing with children presenting with Molar-Incisor-Hypomineralisation (MIH): An EAPD Policy Document. Eur Arch Paediatr Dent. 2010 Apr;11(2):75-81. doi: 10.1007/BF03262716.

    PMID: 20403301BACKGROUND
  • Dhareula A, Goyal A, Gauba K, Bhatia SK, Kapur A, Bhandari S. A clinical and radiographic investigation comparing the efficacy of cast metal and indirect resin onlays in rehabilitation of permanent first molars affected with severe molar incisor hypomineralisation (MIH): a 36-month randomised controlled clinical trial. Eur Arch Paediatr Dent. 2019 Oct;20(5):489-500. doi: 10.1007/s40368-019-00430-y. Epub 2019 Mar 19.

    PMID: 30888581BACKGROUND
  • Gaton-Hernandez P, Serrano CR, da Silva LAB, de Castaneda ER, da Silva RAB, Pucinelli CM, Manton D, Ustrell-Torrent JM, Nelson-Filho P. Minimally interventive restorative care of teeth with molar incisor hypomineralization and open apex-A 24-month longitudinal study. Int J Paediatr Dent. 2020 Jan;30(1):4-10. doi: 10.1111/ipd.12581. Epub 2019 Oct 24.

    PMID: 31593607BACKGROUND

MeSH Terms

Conditions

Dental Enamel HypoplasiaDental Caries

Condition Hierarchy (Ancestors)

Developmental Defects of EnamelTooth AbnormalitiesStomatognathic System AbnormalitiesStomatognathic DiseasesTooth DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesTooth Demineralization

Study Officials

  • Abdulrhman S Hakmi

    MSc student in Pedodontics, University of Damascus

    PRINCIPAL INVESTIGATOR
  • Mayssoon Dashash, Phd

    Professor of Pedodontics, Department of Pedodontics, University of Damascus

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Split mouth design
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2022

First Posted

March 29, 2022

Study Start

October 15, 2020

Primary Completion

December 25, 2021

Study Completion

February 15, 2022

Last Updated

March 29, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Locations