NCT04897724

Brief Summary

In AI patients, adhesion still remains the first option in order to achieve an early, minimally invasive intervention, and the altered enamel still represents an acceptable substrate for bonding in some AI variants. Many cases have revealed that the direct composite restorations provide satisfactory esthetic and functionality in restoring AI-affected teeth. The objective of this study was to evaluate the clinical performance of composite restorations in posterior teeth in patients afflicted with Amelogenesis Imperfecta using nanohybrid and nanofill composite materials

Trial Health

50
Monitor

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 2, 2014

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 19, 2016

Completed
4.7 years until next milestone

First Submitted

Initial submission to the registry

May 18, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 21, 2021

Completed
Last Updated

May 21, 2021

Status Verified

May 1, 2021

Enrollment Period

2 years

First QC Date

May 18, 2021

Last Update Submit

May 18, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of failed restorations evaluated according to the modified USPSH criteria in patients with occlusal restorations.

    In restorations, retention rate, color match, wear or loss of anatomic form, marginal discoloration, caries, marginal adaptation, and surface texture were scored success or failure according to modified United States Public Health Service (USPHS) criteria. According to this criteria, success restorations received Alfa (A) or Bravo (B) scores. Alfa (A) represents the ideal clinical situation; Bravo (B) is the clinically acceptable. Failed restorations received Charlie (C) or Delta (D) scores. Charlie (C) is the clinically unacceptable situations where the restorations had to be replaced; Delta (D) is the situation where the restoration is fractured, mobile or missing and needed to be replaced immediately.

    an average of 1 year

Study Arms (1)

patients have carious lesions in one or more surface of molars and premolars

OTHER

patients received direct composite restorations using a nanohybrid and a nonofil composite restorations

Other: dental composite

Interventions

clinical performance of composite restorations used for posterior teeth in patients with Amelogenesis Imperfecta

patients have carious lesions in one or more surface of molars and premolars

Eligibility Criteria

Age14 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • the patient had to require treatment due to carious lesions in one or more surface of molars and premolars,
  • AI diagnosis had to be made, which had to be verified clinically, and also confirmed by anamnestic family history, or clinical examination concerning Witkop's classification

You may not qualify if:

  • patients with developmental enamel defects of other origins such as fluorosis, molar incisor hypomineralization;
  • AI was associated with other oral developmental or systemic disorders, and dental abnormalities such as open-bite, deep-bite, and cross-bite;
  • patients who were unable to provide their informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Amelogenesis ImperfectaDental Caries

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 18, 2021

First Posted

May 21, 2021

Study Start

September 2, 2014

Primary Completion

September 19, 2016

Last Updated

May 21, 2021

Record last verified: 2021-05