Skip to content

Characterization of intraoral tissues and microbial niches: collection, analysis and utilization of biospecimens for the identification of microbial, immunological and enzymatic markers in dental care

Characterization of intraoral tissues and microbial niches: collection, analysis and utilization of biospecimens for the identification of microbial, immunological and enzymatic markers in dental care

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00040591
Enrollment
1500
Registered
2026-06-11
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Oral health and oral diseases: investigation of microbial, immunological and molecular markers in different intraoral tissues and niches

Interventions

Group 1: Prospective observational study involving the collection of intraoral biospecimens and clinical data during routine dental care. After written informed consent, saliva, sub- and supragingival

Sponsors

Universitätsklinikum Köln – Zentrum für Zahn-, Mund- und Kieferheilkunde, Poliklinik für Zahnerhaltung und Parodontologie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: * Age = 18 years * Indication for dental treatment or dental follow-up care * Willingness to provide written informed consent for study participation and use of biomaterials for research purposes * Availability of biospecimens obtained during routine dental care

Exclusion criteria

Exclusion criteria: * Age < 18 years * Lack of capacity to provide informed consent * Missing written informed consent * Refusal to allow the use of biomaterials for research purposes

Design outcomes

Primary

MeasureTime frame
Identification and characterization of microbial and immunological markers in different intraoral tissues and niches. Primary outcomes include microbial profiles (composition and functional characteristics) and their associations with immunological parameters. Data are collected at the time of routine sample acquisition using microbiological, molecular biological, and immunological analyses of the collected biospecimens.

Secondary

MeasureTime frame
Establishment of standardized workflows for biospecimen collection and processing and identification of molecular profiles (microbiome, metagenome, transcriptome, proteome, and metabolome) in different intraoral tissues, niches, and inflammatory oral diseases. Outcomes are assessed using clinical data and biospecimen analyses collected throughout the study period.

Countries

Germany

Contacts

Public ContactGreta Barbe

Universitätsklinikum Köln – Poliklinik für Zahnerhaltung und Parodontologie

greta.barbe@uk-koeln.de+49 221 478-96743

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 29, 2026