Molar-Incisor Hypomineralization Vs Periodontal Health (MIH)

January 2, 2025 updated by: DİLARA NİL GÜNAÇAR, Recep Tayyip Erdogan University Training and Research Hospital

Molar-Incisor Hypomineralization (MIH) Vs Periodontal Health: Evaluation of Clinical Periodontal Indexes and Biomarkers (MMP-8, MMP-20 and TGF- Β1)

Background: To investigate the effect of molar incisor hypomineralization (MIH) on periodontal health, to evaluate the relationship between gingival crevicular fluid (GCF) volume, and GCF biomarkers such as matrix metalloproteinase-8 (MMP-8), matrix metalloproteinase-20 (MMP-20), and transforming growth factor-beta 1 (TGF-β1), and MIH.

Methods: The study was conducted on 40 pediatric patients diagnosed with MIH (Study Group/SG), and 40 pediatric patients healthy for MIH (Control Group/CG). Clinical periodontal measurements (plaque index (PI), gingival index (GI), probing pocket depth (PPD), and GCF volume were performed. Concentrations of MMP-8, MMP-20, and TGF-β1 in GCF were determined using enzyme-linked immunosorbent assay (ELISA). Mann-Whitney U test and T-test were used for comparisons between groups. Significance was set at p=0.05 for statistical analysis.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

80

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Rize, Turkey
        • Recep Tayyip Erdogan University Faculty of Dentistry

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Sampling Method

Probability Sample

Study Population

Pediatric population with MIH

Description

Inclusion Criteria:

  • the ages of 8 and 14 who were diagnosed with MIH in their maxillary permanent first molars,
  • had healthy maxillary permanent first molars,
  • scored 3 (positive) or 4 (definitely positive) on the Frankl Behavior Scale,
  • had no mental or physical disability,
  • did not need urgent treatment and/or were not in pain,
  • agreed to participate in the study with their parents and signed the consent form.

Exclusion Criteria:

  • Children with systemic, chronic, and/ or metabolic diseases,
  • under active orthodontic treatment, with developmental defects of enamel (excluding MIH), or born prematurely

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Periodontal indexes measurement
Time Frame: 1 day
PI, GI, and PPD measurements were performed to evaluate the periodontal health of the children participating in the study.
1 day
GCF measurement
Time Frame: 1 day
In the study, GCF was collected in the morning hours (between 09:00 and 11:00) one day after the patient's clinical periodontal measurements were complete.
1 day
Evaluation of MMP-8, MMP-20 and TGF-β1 Levels by ELISA Method
Time Frame: for three days from the beginning of the study
The levels of MMP-8 (Elabscience® EL-H1450, Biotechnology Co., Ltd, Wuhan, China), MMP-20 (Bioassay Technology Laboratory, Cat. No E4139Hu), and TGF-β1 (Elabscience® EL-H0110, Biotechnology Co., Ltd, Wuhan, China) in GCF samples were measured using ELISA kits.
for three days from the beginning of the study

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2023

Primary Completion (Actual)

May 1, 2024

Study Completion (Actual)

September 1, 2024

Study Registration Dates

First Submitted

December 24, 2024

First Submitted That Met QC Criteria

January 2, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 2, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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