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Evaluation of dentoskeletal and soft tissue changes in class III patients treated with rapid maxillary expander and face mask

Evaluation of dentoskeletal and soft tissue changes in class III patients treated with rapid maxillary expander and face mask

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400088538
Enrollment
Unknown
Registered
2024-08-21
Start date
2024-09-01
Completion date
Unknown
Last updated
2024-08-26

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

Conditions

Skeletal class ? malocclusion

Interventions

Case series:None

Sponsors

Hospital of Stomatology, Jilin University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 14 Years

Inclusion criteria

Inclusion criteria: (1) normodivergent skeletal class III patients with anterior crossbite or edge to edge (22°=FMA=32°); (2) ANB<0° with Steiner analysis or/and maxillary retrognathism with Coben analytical method; (3) skeletal maturation stage CVM1 to CVM3; and (4) No cleft lip or palate, no history of orthodontic treatment, no systemic diseases, no severe craniofacial deformities or temporomandibular joint disorders.

Exclusion criteria

Exclusion criteria: (1) Systemic diseases, syndromes, congenital abnormalities; (2) Orthodontic treatment history; (3) Severe facial deviation; (4) History of jaw trauma.

Design outcomes

Primary

MeasureTime frame
dentoskeletal tissue changes;Facial soft tissue changes;—

Countries

China

Contacts

Public ContactHu Min

Hospital of Stomatology, Jilin University

humin@jlu.edu.cn+86 139 4493 8198

Outcome results

None listed

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