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Relationship between the gingival biotype and the tooth shape of the upper incisors

Relationship between the gingival biotype and the tooth shape of the upper incisors

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00025990
Enrollment
90
Registered
2021-08-03
Start date
2021-10-08
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

Previous studies have shown that people with a thin gingival biotype have a higher risk of developing gingival recessions. This study examines the relationship between the gingival biotype and the tooth shape of the incisors of the upper jaw in order to identify risk groups for the formation of recessions only by analyzing the tooth shape.

Interventions

Group 1: For this prospective study periodontally healthy students, employees and patients of the Freiburg University Hospital aged 18-30 years are being recruited. To determine the gingival biotype,

Sponsors

Universitätsklinikum Freiburg, Department für Zahn-, Mund- und Kieferheilkunde, Klinik für Zahnärztliche Prothetik
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: Periodontally healthy

Exclusion criteria

Exclusion criteria: - diseases of the oral mucosa (e.g. lichen planus) - systemic diseases that influence the gingiva (e.g. diabetes mellitus) - infectious diseases (HIV, hepatitis) - taking medication that has an influence on the periodontium (e.g. calcium channel blockers, immunosuppressants) - pregnant and lactating women - smokers - gingival recessions on the maxillary incisors - abraded incisal edge of the maxillary incisors - conservative or prosthetic treatments of the maxillary incisors, which have contributed to changing the shape and length of the tooth - carious maxillary incisors

Design outcomes

Primary

MeasureTime frame
To study the relationship between the gingival biotype and the tooth shape of the incisors of the upper jaw

Secondary

MeasureTime frame
- Study of the relationship between the gingival biotype and the tooth shape of the incisors of the upper jaw by women and men - Reliability of the transparency probing according to Kan et al.

Countries

Germany

Contacts

Public ContactSaskia Quenstedt

Universitätsklinikum Freiburg, Department für Zahn- Mund- und Kieferheilkunde, Klinik für Zahnärztliche Prothetik

saskia.quenstedt@uniklinik-freiburg.de+49 17632315941

Outcome results

None listed

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