K05.3
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Prevalence of stage II periodontitis according to the latest classification - Age: = 35 years - at least 10 natural teeth - Ethnic affiliation: Test group: Vietnamese of Asian descent, control group: German ofCaucasian origin - Relationship ratio: no relation of the study participants to each other
Exclusion criteria
Exclusion criteria: - Subgingival periodontal therapy within 6 months prior to sampling - Systemic antibiotic therapy within 3 months prior to sampling - Pregnancy / lactation - General diseases with known association to periodontitis (diabetes mellitus, CHD, stroke, rheumatoid arthritis) - Taking medications that could exert a significant influence on the periodontal or inflammatory response (individually according to the decision of the study investigor)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differences in oral microbiome determined by Next Generation Sequencing (NGS) at baseline between patients with periodontitis of Vietnamese-Asian origin and patients with periodontitis of German-Caucasian origin. | — |
Secondary
| Measure | Time frame |
|---|---|
| Periodontal-clinical symptoms and inflammatory marker genes determined by PCR-SSP, RFLP, sequencing determined at baseline in patients with periodontitis of Vietnamese-Asian origin compared with patients of German-Caucasian origin. | — |
Countries
Germany
Contacts
Zahnärztliche Gemeinschaftspraxis Kerstin Zenker & Dr. Juliane Fleck, 10315 Berlin