Extraction Space Consumption and Overjet Reduction After Maxillary Anterior Enmasse Retraction in Orthodontics

The Relation Between Extraction Space Consumption and Overjet Reduction During Maxillary Anterior En-Masse Retraction by Two Levels of Force Application

Extraction space consumption and overjet reduction after maxillary anterior enmasse retraction in orthodontics

Study Overview

• Status: Active, not recruiting
• Conditions: Extraction Space Consumption and Overjet Reduction
• Intervention / Treatment: Device: Retraction of anterior teeth by putting miniscrews and power arm; Device: Retraction of upper anterior teeth by putting miniscrews and welded hooks in main wire arch

Detailed Description

The Relation between Extraction Space Consumption and Overjet Reduction during Maxillary Anterior En-Masse Retraction by Two Levels of Force Application

• Study Type: Interventional
• Enrollment (Actual): 20
• Phase: Not Applicable

Contacts and Locations

Study Locations

• Egypt
  • Helwan
    • Cairo, Helwan, Egypt, 002
      • Omnia Megahed Hussein Hemeid

Participation Criteria

Eligibility Criteria

• Ages Eligible for Study: Adult
• Accepts Healthy Volunteers: No

Description

Inclusion Criteria:

• 1. Young adult male and female patients (Age range from 18 to 25 years) with maxillary dental protrusion.

  2. Patients with Angle class I or class II division I malocclusion with maxillary anterior teeth protrusion and proclination. 3. Skeletal class I. 4. Healthy compliant and motivated patient. 5. No missing of any tooth except wisdom teeth. 6. Good oral hygiene.

Exclusion Criteria:

• 1. Previous orthodontic treatments. 2. Any systemic or bone diseases. 3. Pregnant and lactating patient. 4. Smoking history. 5. Presence of periodontal diseases. 6. Previous maxillary anterior surgery. 7. Gingival overgrowth.

Study Plan

How is the study designed?

Design Details

• Primary Purpose: Treatment
• Allocation: Randomized
• Interventional Model: Crossover Assignment
• Masking: None (Open Label)

Number of Arms

2

Arms and Interventions

Participant Group / Arm	Intervention / Treatment
Experimental: Retraction with mini screw and power arm; Ten patients will be treated with mini screw and power arm	Device: Retraction of anterior teeth by putting miniscrews and power arm; Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolar on miniscrews and power arm
Experimental: Retraction with mini screw and welded hook in main wire arch; Ten patients will be treated with mini screw and welded hook in main wire arch	Device: Retraction of upper anterior teeth by putting miniscrews and welded hooks in main wire arch; Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolars on miniscrews and welded hooks in main wire arch

What is the study measuring?

Primary Outcome Measures

Outcome Measure	Measure Description	Time Frame
extraction space consumption and amount of overjet reduction in millimeters.	Cone beam computed tomography and cast scanning	2 years

Collaborators and Investigators

• Sponsor: Faculty of Dental Medicine for Girls
• Investigators: Principal Investigator: Samir Abdo Ibrahem, Professor, Professor of orthodontics

Study record dates

Study Major Dates

• Study Start (Actual): December 15, 2023
• Primary Completion (Actual): December 15, 2024
• Study Completion (Estimated): April 15, 2026

Study Registration Dates

• First Submitted: February 7, 2025
• First Submitted That Met QC Criteria: February 11, 2025
• First Posted (Actual): March 25, 2025

Study Record Updates

• Last Update Posted (Actual): March 25, 2025
• Last Update Submitted That Met QC Criteria: February 11, 2025
• Last Verified: February 1, 2025

More Information

Terms related to this study

• Additional Relevant MeSH Terms: Stomatognathic Diseases; Tooth Diseases; Malocclusion, Angle Class II; Malocclusion; Overbite
• Other Study ID Numbers: Extraction and retraction

Plan for Individual participant data (IPD)

• Plan to Share Individual Participant Data (IPD)?: NO

Drug and device information, study documents

• Studies a U.S. FDA-regulated drug product: No
• Studies a U.S. FDA-regulated device product: No
• product manufactured in and exported from the U.S.: No