Comparing the effects of Magnetic Twin Block and Forsus Appliance in Treating Jaw Misalignment in Late Teenagers : A Clinical Study

Comparison of Treatment Effects Produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible: A Randomized Clinical Trial - NIL

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2025/06/088509

Enrollment

Registered

2025-06-10

Start date

Unknown

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

Health Condition 1: K039- Disease of hard tissues of teeth,unspecified

Interventions

Intervention1: Magnetic Twin Block: After taking signed consent from patient and after analysis of the case Impressions will be made of both the arches. This will be followed by bite registration. Th

Eligibility

Inclusion criteria

Inclusion criteria: Subjects aged between 15 and 18 years. Full cusp Class II or end-on molar relationship on both sides. Convex facial profile. Positive VTO on anterior mandibular positioning. An overjet exceeding 4 mm, an ANB angle greater than 4 . Beyond the pubertal peak growth period (CVMI stage 4 and stage 5, MP3-H and MP3-HI stage).

Exclusion criteria

Exclusion criteria: Subjects with facial asymmetry, signs of TMD. Class II malocclusion due to prognathic maxilla. Syndromic Cases. Previous history of orthodontic therapy. Subjects with systemic or hormonal disorders.

Design outcomes

Primary

Measure	Time frame
To compare the Skeletal, Dentoalveolar and Soft tissue effects produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. Timepoint: T0-Before Commencement of Functional Therapy T1-After class I molar relation is achieved	—

Secondary

Measure	Time frame
1.To evaluate the Skeletal effects produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. 2.To evaluate Dentoalveolar effects produced by Magnetic Twin block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. 3.To evaluate Soft tissue effects produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. Timepoint: T0-Before Commencement of Functional Therapy T1-After class I molar relation is achieved	—

Measure

Time frame

1.To evaluate the Skeletal effects produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. 2.To evaluate Dentoalveolar effects produced by Magnetic Twin block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. 3.To evaluate Soft tissue effects produced by Magnetic Twin Block and Forsus Appliance in Late Adolescents with Skeletal Class II Malocclusion due to Retrognathic Mandible. Timepoint: T0-Before Commencement of Functional Therapy T1-After class I molar relation is achieved

—

Countries

India

Contacts

Public ContactDr Santosh Chavan

Government Dental College and Hospital, Nagpur

drsjchavan@gmail.com9823630486

Outcome results

None listed

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