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Stability in patiensts with skeletal and clear aligner: a treated by Surgery First Approach (SFA) with fixed appliance Class comparative study III malocclusion

Stability in patiensts with skeletal and clear aligner: a treated by Surgery First Approach (SFA) with fixed appliance Class comparative study III malocclusion

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104667
Enrollment
Unknown
Registered
2025-06-20
Start date
2025-06-20
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Skeletal class III

Interventions

Fixed appliance:None
Clear appliance:None

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1.surgery first approach (2) skeletal class III maloclusion (3) orthognathic surgery was finished;

Exclusion criteria

Exclusion criteria: 1.Patients with cleft lip or palate, syndromic craniofacial deformities, or a history of temporomandibular joint disorders;

Design outcomes

Primary

MeasureTime frame
N-A||Horizontal plane(HP);N-A||Horizontal plane(HP);N-Me;N-Pg||Horizontal plane(HP);ANS-horizontal plane(HP);—

Secondary

MeasureTime frame
Ar-Po to horizontal plane(HP);U1/horizontal plane(HP);IMPA;SNA;palatal plane(PP)||horizontal plane(HP);SNB;mandibular plane(MP)-horizontal plane(HP);ANB;—

Countries

China

Contacts

Public ContactZhou Yang

Peking University Hospital of Stomatology

zhouyang001231@sina.com+86 187 0165 8672

Outcome results

None listed

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