Changes in the Sagittal Pharyngeal Airway Dimension Following Leveling and Alignement in Class II Division 2 Patients

Not Applicable

Recruiting

• Conditions: Class II Division 2 Malocclusion

• Registration Number: NCT06602518
• Lead Sponsor: Nourhan M.Aly

Brief Summary

Aim of the study: is to compare the changes in the sagittal pharyngeal airway dimension (SPAD) and mandibular position before and after the levelling and alignment stage of orthodontic treatment in Class II division 2 patients.

Detailed Description

Not available

Study Timeline

• Study Start: 2024-06-20
• Status Verified: 2024-09
• Study First Submitted: 2024-09-15
• Study First Submitted QC: 2024-09-15
• Last Update Submitted: 2024-09-15
• Study First Posted: 2024-09-19
• Last Update Posted: 2024-09-19
• Primary Completion: 2025-01
• Study Completion: 2025-01

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 27

Inclusion Criteria

• Class II/2 subjects as per the British Standard Institute Classification.
• Age ranging from 12-16 years, with Cervical Vertebral Maturational Index (CVMI) stages 4, and 5.
• Contact between maxillary and mandibular incisors, with the presence of a deep bite of at least 70%.
• Full permanent dentition, aside from the third molars

Exclusion Criteria

• Previous orthodontic treatment.
• Patients with severe transverse problems, pain and/or clicking sound in the temporomandibular joint (TMJ).
• Patients with craniofacial anomalies or diagnosed syndromes

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Primary Outcome Measures

Name	Time	Method
Changes in the sagittal pharyngeal airway space (SPAD)	6 months

Secondary Outcome Measures

Name	Time	Method
Changes in the mandibular position	6 months
Sagittal skeletal measurements	6 months
Vertical skeletal measurements	6 months

Trial Locations

Locations (1)

Faculty of Dentistry, Alexandria University; 🇪🇬 Alexandria, Egypt