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NCT Number: NCT06823986

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

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

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

18 year–25 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Omnia Megahed Hussein Hemeid

Cairo, Helwan, 002, Egypt

About this study

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

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 1. 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.

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.

Treatment and study plan

Retraction of anterior teeth by putting miniscrews and power arm

Device

Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolar on miniscrews and power arm

Retraction of upper anterior teeth by putting miniscrews and welded hooks in main wire arch

Device

Enmasse retraction of upper anterior teeth after extraction of upper first permanent premolars on miniscrews and welded hooks in main wire arch

Primary outcomes

  1. extraction space consumption and amount of overjet reduction in millimeters.

    Time frame: 2 years

    Cone beam computed tomography and cast scanning

Sponsors and collaborators

Lead sponsor

Faculty of Dental Medicine for Girls

Other Gov

Registry information

Official study title

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

Important dates

Study start
2023
Primary completion
2024
Study completion
2026
First posted
Feb 12, 2025
Registry last updated
Feb 12, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.