Sixth German Oral Health Study - Orthodontic Module

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00022472

Enrollment

670

Registered

2020-07-31

Start date

2021-01-11

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

K07 K02

Interventions

Group 1: Intraoral and extraoral examination and intraoral scan to calculate orthodontic indices according to the study endpoints

Eligibility

Sex/Gender

All

Age

8 Years to 9 Years

Inclusion criteria

Inclusion criteria: - The target person is reported in one of the randomly selected sample points. - The target person is born in 2011 or 2012. - The written declaration of consent of the custodians of the target person and the target person is available.

Exclusion criteria

Exclusion criteria: - The target person or his/her guardians do not have sufficient knowledge of German to participate in the study. - Legal requirements.

Design outcomes

Primary

Measure	Time frame
Orthodontic Indication Groups (KIG) Index of Cemplexity Outcome and Need (ICON) Index of Orthodontic Treatment Need (IOTN)	—

Secondary

Measure	Time frame
Orthodontic treatment needs according to German statutory health insurance regualtions	—

Countries

Germany

Contacts

Public ContactA. Rainer Jordan

Insitut der Deutschen Zahnärzte (IDZ)

dms6@idz.institute02214001142

Outcome results

None listed

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