Effect of Upper Third Molar Extraction on Distalization Carriere Motion Appliance :A Prospective Clinical Study

Not Applicable

• Conditions: Class II Malocclusion

• Registration Number: NCT05166928
• Lead Sponsor: Al-Azhar University

Brief Summary

This clinical study will be directed to compare the effect of presence or absence of third molar on distalization of the upper posterior segment by using carriere motion appliance

Detailed Description

Not available

Study Timeline

• Study Start: 2021-07-10
• Primary Completion: 2021-11-10
• Status Verified: 2021-12
• Study First Submitted: 2021-12-12
• Study First Submitted QC: 2021-12-21
• Last Update Submitted: 2021-12-21
• Study First Posted: 2021-12-22
• Last Update Posted: 2021-12-22
• Study Completion: 2022-04

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: 16

Inclusion Criteria

1. Angle´s Class II canine relationship, at least half-unit.
2. Skeletal Class I or mild Class II relationship.
3. Upper second molars were fully erupted before starting distalization.
4. Normal or horizontal growth pattern.
5. Good oral hygiene.
6. Absence of any systemic diseases

Exclusion Criteria

Previous orthodontic treatment. 2. Patients who required surgery to correct skeletal discrepancies (sever skeletal class11).

3. Patients with hyperdontia, hypodontia, or syndromic diseases. 4. Extraction or badly destructed teeth in upper arch

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
change in upper first molar position	Baseline to 6 months	using 3d cast superimposition

Trial Locations

Locations (1)

al-Azhar university; 🇪🇬 Cairo, Naser Ciry, Egypt