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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

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06823986
Enrollment
20
Registered
2025-02-12
Start date
2023-12-15
Completion date
2026-04-15
Last updated
2025-02-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Extraction Space Consumption and Overjet Reduction

Brief summary

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

Detailed description

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

Interventions

DEVICERetraction 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

DEVICERetraction 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

Sponsors

Faculty of Dental Medicine for Girls
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 25 Years
Healthy volunteers
No

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.

Design outcomes

Primary

MeasureTime frameDescription
extraction space consumption and amount of overjet reduction in millimeters.2 yearsCone beam computed tomography and cast scanning

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026