Long- and short-term effects of extraction of compromised first permanent molars in children

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00035772

Enrollment

Registered

2024-12-20

Start date

2025-01-06

Completion date

Unknown

Last updated

2026-03-30

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

Conditions

Extraction of the six-year molars in children

Interventions

Group 1: Patients (6 -15 years old) who have had at least one first permanent molar extracted in the last 1 to 4 years. Group 2: Patients (6 -13 years old) who will have one or more first permanent mo

Eligibility

Sex/Gender

All

Age

6 Years to 15 Years

Inclusion criteria

Inclusion criteria: Consent to participate

Exclusion criteria

Exclusion criteria: No enough information about the extraction

Design outcomes

Primary

Measure	Time frame
Oral health-related quality of life is assessed with the COHIP-19 questionnaire 1 year after the extraction and, if possible, also before the extraction.	—

Secondary

Measure	Time frame
Chewing efficiency is measured by the chewing test with two-colored chewing gums (HueCheck Gums©) 1 year after the extraction and, if possible, before the extraction.	—

Countries

Germany

Contacts

Public ContactChristian Splieth

Universitätsmedizin Greifswald

Splieth@uni-greifswald.de+49 3834 86 7101

Outcome results

None listed

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