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Effective way of correcting retruded lower jaw using magnetic twin block appliance in early and late adolescents

Comparison of skeletal, dentoalveolar and soft tissue changes with magnetic and conventional twin block in early and late skeletal class II adolescents - a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/10/046232
Enrollment
88
Registered
2022-10-06
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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: magnetic twin block is intraoral removable appliance. Duration- 14-20 hours per day.patients age- 15 -18 years Intervention2: magnetic twin block: magnetic twin blo

Sponsors

Dr Santosh Chavan Self
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: Excess Lower anterior face height Class II malocclusion due to prognathic maxilla Syndromic cases

Design outcomes

Primary

MeasureTime frame
cephalometric changes (angular and linear)Timepoint: 6 months—

Secondary

MeasureTime frame
soft tissue changesTimepoint: 6 months—

Countries

India

Contacts

Public ContactDr Jeevan Khatri

Govt dental college and hospital, Nagpur

drsjchavan@gmail.com9823630486

Outcome results

None listed

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