Immediate Skeletal and Dento-alveolar Effects of Two and Four Mini-screw Supported Hyrax for Maxillary Expansion in Non-growing Patients

NCT ID: NCT06851728

Last Updated: 2025-02-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

20 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-02-02

Study Completion Date

2024-12-04

Brief Summary

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transverse malocclusion is very common in adult ,using conventional hyrax expander has many limitations and side effects, therefore ,recently A minis crews assisted rapid expansion is recently introduced to overcome hence complications

Detailed Description

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transverse malocclusion is very common in adult ,using conventional hyrax expander has many limitations and side effects such as buccal tipping, marginal bone loss, dento aloveolar expansion.

in such cases , surgically assisted rapid palatal expansion used to be the option of choice ,due to the invasiveness of the procedure and co-morbidity associated with it ,minis crews assisted rapid expansion is recently introduced to overcome the complications of both convectional and surgically assisted rapid palatal expansion

Conditions

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Transverse Maxillary Deficiency Posterior Crossbite, Upper Airway

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

two experimental groups ,two screw supported and four screw supported hyrax
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Group one

two mini screws supported hyrax was used

Group Type EXPERIMENTAL

MARPE

Intervention Type DEVICE

treating patients with transverse maxillary deficiency using minis crews supported hybrid hyrax

Group two

four minis crews supported hyrax was used

Group Type EXPERIMENTAL

MARPE

Intervention Type DEVICE

treating patients with transverse maxillary deficiency using minis crews supported hybrid hyrax

Interventions

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MARPE

treating patients with transverse maxillary deficiency using minis crews supported hybrid hyrax

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* adults male or female aged from 18-30 years with skeletal Maxillary constriction
* unilateral or bilateral Dental posterior cross-bite
* mid-palatal suture maturation (Grade C, D) according to F Angileri classification
* good oral hygiene

Exclusion Criteria

* no functional crossbite due to premature contacts
* no previous orthodontic treatment
* no buccal crossbite
* no craniofacial anomalies or syndromes.
Minimum Eligible Age

18 Years

Maximum Eligible Age

30 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Cairo University

OTHER

Sponsor Role lead

Responsible Party

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abdullah mohammed ali al-thalabi

MSc candidate, Cairo university, department of Orthodontics

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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fady hussein fahim, PhD

Role: STUDY_DIRECTOR

Associate proff

nada Omer elzawahry, PhD

Role: STUDY_DIRECTOR

lecturer

elzubair osman salih, MSc

Role: STUDY_DIRECTOR

MSc degree candidate

Locations

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11,ElSaraya street ,Almanyal ,CAIRO ,EGYPT

Cairo, , Egypt

Site Status

Countries

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Egypt

Other Identifiers

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33624

Identifier Type: -

Identifier Source: org_study_id

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