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
1 other identifier
interventional
20
1 country
1
Brief Summary
Extraction space consumption and overjet reduction after maxillary anterior enmasse retraction in orthodontics
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Dec 2023
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2024
CompletedFirst Submitted
Initial submission to the registry
February 7, 2025
CompletedFirst Posted
Study publicly available on registry
February 12, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 15, 2026
CompletedFebruary 12, 2025
February 1, 2025
1 year
February 7, 2025
February 11, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
extraction space consumption and amount of overjet reduction in millimeters.
Cone beam computed tomography and cast scanning
2 years
Study Arms (2)
Retraction with mini screw and power arm
EXPERIMENTALTen patients will be treated with mini screw and power arm
Retraction with mini screw and welded hook in main wire arch
EXPERIMENTALTen patients will be treated with mini screw and welded hook in main wire arch
Interventions
Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolar on miniscrews and power arm
Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolars on miniscrews and welded hooks in main wire arch
Eligibility Criteria
You may qualify if:
- \. Young adult male and female patients (Age range from 18 to 25 years) with maxillary dental protrusion.
- \. 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.
You may not qualify if:
- \. 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Omnia Megahed Hussein Hemeid
Cairo, Helwan, 002, Egypt
Study Officials
- PRINCIPAL INVESTIGATOR
Samir Abdo Ibrahem, Professor
Professor of orthodontics
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
February 7, 2025
First Posted
February 12, 2025
Study Start
December 15, 2023
Primary Completion
December 15, 2024
Study Completion
April 15, 2026
Last Updated
February 12, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share