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VDR and TFIP11 Gene Polymorphism and Gene-environmental Interaction in Adults

Association Between Enamel Gene Variants and Dental Caries in Adults

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04124718
Enrollment
160
Registered
2019-10-11
Start date
2019-12-26
Completion date
2020-02-10
Last updated
2021-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

High Caries Experience, Low Caries Experience

Keywords

caries experience, VDR, TFIP11, enviromental risk factor

Brief summary

VDR and TFIP11 Gene polymorphism and gene-environment interactions on caries etiology and susceptibility in adults.

Detailed description

To date, genes can be grouped into categories based on the factor influencing dental caries. The major candidate gene categories to date include enamel formation genes, immune response genes, genes related to saliva, and genes related to taste and dietary habits. TFIP11 and VDR genes are related to enamel formation genes

Interventions

GENETIChigh caries experience

DNAs were obtained from epithelial cells in buccal mucosa and were extracted with Genomic DNA Isolation Kit

Sponsors

Recep Tayyip Erdogan University Training and Research Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
24 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* adult be between 24 and 40 years old * subject has DMFT (Decayed, Missing, Filled, Permanent Tooth) DMFT≤4 , or, DMFT\>13.9

Exclusion criteria

* systemic or genetic disorders * orthodontic appliances * pregnant women

Design outcomes

Primary

MeasureTime frameDescription
past caries experience3 weeksEach tooth will be examined and recorded as decayed, missing, or filled

Secondary

MeasureTime frameDescription
Plaque index3 weeksThe plaque amount is scored by using Silness&Löe Plaque Index plaque index PI\<1.0 healthy PI 1.1-2.0 mild PI\>2 high plaque

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026