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How Magnetic Twin Block works in early and late adolescents?

Evaluation of skeletal, dentoalveolar and soft tissue changes with Magnetic Twin Block in early and late skeletal class II adolescents

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/05/033495
Enrollment
34
Registered
2021-05-10
Start date
Unknown
Completion date
Unknown
Last updated
2024-08-19

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

Conditions

Health Condition 1: K088- Other specified disorders of teethand supporting structures

Interventions

Intervention1: magnetic twin block appliance in late adolescents: Duration of therapy- 6 months. Magnetic twin block is conventional twin block with addition of magnets at the inclined plane. Late ado

Sponsors

Dr Aboli Muley
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Adolescent patients of age 11-18 years indicated for orthodontic treatment with skeletal class II malocclusion due to mandibular retrognathism. 2. VTO improves with anterior positioning of mandible. 3. Full cusp class II molar relationship bilaterally with convex facial profile.

Exclusion criteria

Exclusion criteria: 1.Excess Lower anterior face height 2.Proclined mandibular incisors 3.Syndromic cases

Design outcomes

Primary

MeasureTime frame
achievement of class I molar relationshipTimepoint: 10 months—

Secondary

MeasureTime frame
reduction in ANB angle, improvements in soft tissue profileTimepoint: 18 months—

Countries

India

Contacts

Public ContactDr Aboli Muley

Government Dental College and Hospital, Nagpur.

drsjchavan@gmail.com9823630486

Outcome results

None listed

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