Tow Maxillary Hybrid Expanders Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study

Cross Bite Clinical Trial

Official title:

Comparison of Tow Maxillary Hybrid Expanders -Perpendicular Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study

Clinical Trial Details — Status: Active, not recruiting

Administrative data

• NCT number: NCT05193513
• Other study ID #: 628/3133
• Status: Active, not recruiting
• Phase: N/A
• Start date: July 10, 2021
• Est. completion date: October 14, 2023

Study information

• Verified date: January 2022
• Source: Al-Azhar University
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents

Description:

the maxilla is expanded by tow diffrent designs of maxillary hybrid expanders

Recruitment information / eligibility

• Status: Active, not recruiting
• Enrollment: 20
• Est. completion date: October 14, 2023
• Est. primary completion date: June 10, 2023
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: All
• Age group: 12 Years to 18 Years

Eligibility

Inclusion Criteria:

1. Medically free male or female patients

2. Patients that necessitated maxillary expansion due to constricted maxillary arch shown by a unilateral or bilateral posterior crossbite.

3. The patient should have no missing teeth except third molars.

4. Age ranged from 12 to 18 years old.

5. The patient should have a good gingival condition.

6. The patient should have a good periodontal condition. Exclusion Criteria: 1-hisory of previous orthodontic treatment. 2- Lack of cooperation. 3- Mental problems. 4- Skeletal open bite. 5- TMJ problem. -

Related Conditions & MeSH terms

• Cross Bite
• Malocclusion

Intervention

Device:
• hybrid expanders
tow maxillary hybrid expanders supported anteriorly with tow miniscrews

Locations

Country	Name	City	State
Egypt	Al azhar university	Cairo

Sponsors (1)

Lead Sponsor	Collaborator
Al-Azhar University

Country where clinical trial is conducted

Egypt, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	change in maxillary width	millimeter	12 weeks following end of treatment