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Cohort Biomonitoring Study to Evaluate the Biocompatibilty of Resin-based Dental Materials

Not Applicable
Recruiting
Conditions
Materials Testing
Interventions
Procedure: Dental restoration
Registration Number
NCT02874599
Lead Sponsor
Universitaire Ziekenhuizen KU Leuven
Brief Summary

Adult patients who require multiple dental restorations will be included in this study. Urine and saliva samples will be taken for determination of bisphenol A levels at several time points, and for analysis of the estrogenic activity using ERE-CALUX.

Also buccal cells will be taken. Next, DNA extraction will be done with a commercial kit. We will determine global alterations in DNA methylation and DNA hydroxymethylation levels using UPLC-MS/MS.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Caucasian, adults,
Exclusion Criteria
  • acute or chronic medical condition, presence of oral inflammatory conditions during the previous 2 weeks, chronic disease requiring intake of drugs, exposure to diagnostic X-rays in the previous 2 months, smoking and consumption of alcohol

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
PatientsDental restorationPatients who require multiple dental restorations. Teeth will be restored with commercial restorative composites
Primary Outcome Measures
NameTimeMethod
Urinary bisphenol A levels1 year
%DNA hydroxymethylation6 months
Salivary bisphenol A levels1 year
%DNA methylation6 months
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

BIOMAT, Department of Oral Health Sciences

🇧🇪

Leuven, Belgium

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