Ethically Accepted With Code 851/2971 A Comparison of Class Ⅱ Malocclusion Treatment Using Van Beek-headgear Activator Versus Andresen Activator

Al-Azhar University

Status: Invitation-only

Conditions: Class II Growth Modification

Treatments: Device: Van-Beek activator and a headgear; Device: Andresen activator

Study type: Interventional

Funder types: Other

Identifiers

NCT05604625

851/2971

Details and patient eligibility

About

The aim of this study is to compare the treatment results when treating Class II division 1 malocclusion using the Van Beek-Headgear Activator combination (vBHGA) appliance versus using the Andresen activator.

Enrollment: 24 estimated patients

Sex: All

Ages: 8 to 13 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Class II division 1 indicated by ANB angle value ≥ 4º
• Class II division 1 with overjet > 5mm.
• An age range between 8 and 13 years growing patient using cervical vertebral stage assessment (CVS).
• No previous orthodontic treatment
• No indications or symptoms of periodontal disease in the past or present, as determined by clinical and radiographic examination

Exclusion criteria

• Missing teeth (excluding 3rd molars).
• Craniofacial anomalies.
• Medical condition or prescription medication that may affect growth.
• Lack of compliance whenever documented in the charts.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

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24 participants in 2 patient groups

Group A

Active Comparator group

Description:

12 patients will receive Van-Beek activator and a headgear

Treatment:

Device: Van-Beek activator and a headgear

Group B

Active Comparator group

Description:

12 patients will receive Andresen activator

Treatment:

Device: Andresen activator