NCT05950581

Treatment of Skeletal Class II Malocclusion With Modified Twin-Block Appliance With Clear Plates

Treatment Skeletal Class II Malocclusion With Modified Twin-Block Appliance With Clear Plates VS Traditional Twin Block

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 32 (estimated)
• Sponsor: Hama University · Academic / Other
• Sex: All
• Age: 10 Years – 13 Years
• Healthy volunteers: Not accepted

Summary

Patients with skeletal class II malocclusion who have a retracted lower jaw will be treated in this study. The efficacy of clear Plates in the treatment of Skeletal Class II Malocclusion will be assessed. The skeletal, dental and soft tissues changes resulted by this intervention will be studied and compared with the results of Traditional treatment with fixed appliances.

Detailed description

There are two group: 1. a group of patients in which participants will be undergo to Modified Twin-Block Appliance with Clear Plates. 2. a group of patients in which participants will be undergo to the traditional Twin-Block Appliance. phase Intervention/treatment Condition or disease Not applicable Other: Modified Twin-Block Appliance with Clear Plates. Other: Traditional Twin-Block Appliance. Skeletal class II Malocclusion

Conditions

• Malocclusion, Angle Class II

Interventions

Type	Name	Description
DEVICE	Modified Twin-Block Appliance with Clear Plates.	Clear plates technique A group of patients in which participants will be undergo to clear plates treatment will be applied to the upper and lower arch 17 hours daily
DEVICE	Traditional Twin-Block appliance	Traditional Twin-Block appliance A group of patients in which participants will undergo to the Traditional Twin-Block appliance Treatment, appliances will be applied to the upper and lower arch 17 hours daily

Timeline

• Start date: 2026-03-15
• Primary completion: 2026-07-15
• Completion: 2026-09-15
• First posted: 2023-07-18
• Last updated: 2025-09-15

Locations

1 site across 1 country: Syria