Relationship between alveolar-bone morphology around the mandibular incisors and their inclination in adults skeletal class III malocclusion - a retrospective CBCT study

Relationship between alveolar-bone morphology around the mandibular incisors and their inclination in adults skeletal class III malocclusion - a retrospective CBCT

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100050807

Enrollment

Unknown

Registered

2021-09-04

Start date

2021-09-15

Completion date

Unknown

Last updated

2022-05-09

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

Conditions

Skeletal class III malocclusion

Interventions

Lingual-inclination group:No

Upright group:No

Labial-inclination group:No

Eligibility

Sex/Gender

All

Age

15 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Skeletal class III malocclusion, -4 degree <= ANB <= 1 degree; 2. Aged 15 to 35 years; 3. No anterior-dentition defects or hyperdontia; 4. No history of anterior-tooth trauma; 5. Complete root development, no obvious root resorption, no obvious curvature of the roots of the anterior teeth, and no history of incisal root-cnal treatment; 6. Crowding of the lower arch < 4 mm; 7. No facial asymmetry or cleft lip and/or palate.

Exclusion criteria

Exclusion criteria: 1. History of orthodontic treatment; 2. Eriodontal disease.

Design outcomes

Primary

Measure	Time frame
Alveolar-bone thickness;Alveolar-bone height;	—

Countries

China

Contacts

Public ContactWang Xiaoqin

The First Hospital of Shanxi Medical University

wangxiaoqing2009@yeah.net+86 18835570012

Outcome results

None listed

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