Class III Malocclusion Clinical Trial
Official title:
Evaluation of the Treatment Effects of Tooth Borne Versus Bone-anchored Protraction Procedures in Class III Patients With Maxillary Deficiency
The aim of this prospective randomized controlled clinical study is to compare the effects of bone-anchored and tooth borne maxillary protraction on dentofacial structures in skeletal Class III patients.
Status | Recruiting |
Enrollment | 42 |
Est. completion date | October 20, 2021 |
Est. primary completion date | May 20, 2021 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 10 Years to 13 Years |
Eligibility | Inclusion Criteria: - Late mixed or early permanent dentition - C3 or C4 period according to the cervical vertebral maturation method - Presence of skeletal class III malocclusion (ANB <0 °). - Retrusive nasomaxillary complex (Nperp-A <1 mm). - Presence of dental class III malocclusion - Normal or horizontal growth pattern (SNGoGn <40 °). - Negative overjet (overjet <0) - Good cooperation - Absence of any systemic disease - Periodontal health - No previous orthodontic treatment - No craniofacial deformity - No neuromuscular deformity - The absence of a congenital anomaly Exclusion Criteria: - Poor cooperation - Early mixed dentition - Individuals who have passed the C4 period - Craniofacial deformity - Congenital anomaly - A history of facial trauma Syndromes such as cleft lip and palate |
Country | Name | City | State |
---|---|---|---|
Turkey | Izmir Katip Celebi University,Faculty of Dentistry, Department of Orthodontics | Izmir | Çigli |
Lead Sponsor | Collaborator |
---|---|
Izmir Katip Celebi University |
Turkey,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Pre-treatment (T0) cephalometric analysis measures | A cephalometric analysis of skeletal maxillary (SNA) and mandibular (SNB) positions | 0 month | |
Primary | Pre-treatment (T0) soft tissues measurements | Maxillary and mandibular (Soft tissue convexity angle) soft tissue analysis using 3D stereophotogrammetry | 0 month | |
Secondary | Post-treatment (T1) cephalometric analysis measurements | Evaluation of pos-treatment cephalometric changes of skeletal maxillary (SNA) and mandibular (SNB) positions | An average of 6 month | |
Secondary | Post-treatment (T1) soft tissues measurements | Evaluation of maxillary and mandibular soft tissue changes (Soft tissue convexity angle) using 3D stereophotogrammetry | An average of 6 month |
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