Skip to content

Comparison of two diagnostic approaches for oral infection analysis - a DIAGORAS pilot study

Comparison of two diagnostic approaches for oral infection analysis - a DIAGORAS pilot study - DIAGORAS pilot study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00015623
Enrollment
240
Registered
2018-09-19
Start date
2018-09-26
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

K02 K05

Interventions

Group 1: The study consists of two appointments at the Center for Dental Medicine, University of Zurich. The first appointment consists of a routine dental examination (approximately 30 – 60 minutes).

Sponsors

Klinik für Präventivzahnmedizin, Parodontologie und Kariologie (PPK)Zentrum für ZahnmedizinUniversität Zürich
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Healthy patients, subjects with caries lesions and subjects with periodontitis can participate.

Exclusion criteria

Exclusion criteria: You cannot participate if you smoke more than 10 cigarettes a day, are pregnant or lactating or if you are participating in any other clinical trial within the last 3 months prior to enrolment. You cannot participate either, if you had active periodontal therapy using interventions within the past 3 months.

Design outcomes

Primary

MeasureTime frame
quantification of oral bacteria and biomarker (outcome comparison of both methods). Saliva samples will be stored frozen. The analysis with qPCR (Quantitative polymerase chain reaction) will take place in November 2018 (extractions). The analysis with the Diagoras device will be performed in January 2019 after completion of the device development.

Secondary

MeasureTime frame
The outcome of the device will be correlated to the clinical differentiation of subjects regarding caries, periodontitis or healthy patients.

Countries

Switzerland

Contacts

Public ContactPune Nina Tawakoli

Universität Zürich, Zentrum für Zahnmedizin

punenina.tawakoli@zzm.uzh.ch0041788786820

Outcome results

None listed

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