Skip to content

Examination of the intraoral microbiome in Vietnamese-Asian patients with periodontitis compared to periodontitis patients of German-Caucasian origin

Examination of the intraoral microbiome in Vietnamese-Asian patients with periodontitis compared to periodontitis patients of German-Caucasian origin - MikroGen

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00019827
Enrollment
60
Registered
2019-11-19
Start date
2019-12-03
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

K05.3

Interventions

Group 1: Patients with periodontitis of Vietnamese-Asian descent The patients will be examined for periodontal diseases with the aid of a pressure-calibrated measuring probe. Furthermore, for microbi

Sponsors

Martin-Luther-Universität Halle-Wittenberg Department für Zahn-, Mund- und Kieferheilkunde Universitätspoliklinik für Zahnerhaltungskunde und
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to No maximum

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

MeasureTime 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

MeasureTime 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

Public ContactHiacynta Switala

Zahnärztliche Gemeinschaftspraxis Kerstin Zenker & Dr. Juliane Fleck, 10315 Berlin

hiacynta.switala@gmx.de+49 30 51 00 98 98

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026