Validation of an instrument for the measurement of subjective oral cleanliness

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00018781

Enrollment

Registered

2019-09-12

Start date

2019-12-02

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

Plaque related periodontal diseases

Interventions

Group 1: The participant is asked to brush his teeth. The instruction is: "Please clean your teeth as thoroughly as possible so that they are completely clean". The cleaning process is interrupted a

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: minimum age 18 years

Exclusion criteria

Exclusion criteria: Poor knowledge of German; any dental education

Design outcomes

Primary

Measure	Time frame
Determination of the subjective oral cleanliness in the individual sextants via questionnaire	—

Secondary

Measure	Time frame
Determination of the global subjective oral cleanliness via questionnaire.	—

Countries

Germany

Contacts

Public ContactZdenka Eidenhardt

Institut für Medizinische Psychologie

zdenka.eidenhardt@mp.jlug.de0641 99 45657

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 10, 2026