Status:
COMPLETED
Evaluation of the Rate of Anterior Segment Retraction Using Two Types of Mechanics
Lead Sponsor:
Future University in Egypt
Conditions:
Bimaxillary Protrusion
Eligibility:
FEMALE
13-25 years
Phase:
NA
Brief Summary
The rate of anterior segment retraction in bi-maxillary protrusion cases was evaluated comparing the friction and friction-less mechanics. since, there has been a lack of clear cut guidelines for clin...
Detailed Description
Thirty bi-maxillary protrusion female patients were randomly allocated into either intervention groups. In the Friction group, retraction was accomplished using elastomeric power chains extending from...
Eligibility Criteria
Inclusion
- Female Subjects.
- Age 13-25 y of age.
- Skeletal Angle Class I malocclusion with Bimaxillary dentoalveolar protrusion in need of four 1st premolar extractions with maximum anchorage.
- Fully erupted permanent dentition without crowding.
- Good oral and general health.
Exclusion
- Systemic Diseases or syndromes or on anti-inflammatory medication.
- Extracted or missing permanent teeth.
- History of previous Orthodontic Treatment.
- Parafunctional Habits.
- Badly decayed teeth.
Key Trial Info
Start Date :
February 1 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 15 2020
Estimated Enrollment :
30 Patients enrolled
Trial Details
Trial ID
NCT04892056
Start Date
February 1 2019
End Date
December 15 2020
Last Update
May 19 2021
Active Locations (1)
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1
Future Univeristy in Egypt
Cairo, Egypt