CBCT analysis on the correlation between periodontal phenotype of maxillary anterior teeth and alveolar bone thickness

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000031986

Enrollment

Unknown

Registered

2020-04-17

Start date

2020-05-24

Completion date

Unknown

Last updated

2020-04-20

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

Conditions

periodontal phenotype

Interventions

Thick periodontal phenotype:Analyze gingival thickness

Thin periodontal phenotype:Analyze gingival thickness

Eligibility

Sex/Gender

All

Age

20 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) Complete maxillary anterior teeth, patients aged younger than 20 years; (2) Anterior gingival recession <1mm; (3) Overbite occlusal coverage is normal, no malformation, no history of orthodontic treatment.

Exclusion criteria

Exclusion criteria: (1) Nocturnal molars, trauma and other reasons lead to upper anterior teeth missing or missing teeth; (2) Implants, crown restorations, root canal treatment, periodontal disease and history of periodontal treatment; (3) Women in pregnancy.

Design outcomes

Primary

Measure	Time frame
gingival thickness;	—

Secondary

Measure	Time frame
bone thickness;Height of gingival papilla;Keratinized gingival width;Crown width;Crown length;	—

Countries

China

Contacts

Public ContactMA Chufan

School of Stomatology, The Fourth Military Medical University

machufan@fmmu.com+86 029-84776128

Outcome results

None listed

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