CI

At a glance

ClinicalIndex Comparison Record
N/AActive· 54 enrolled
Drug / intervention
CH 4 band +2 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05446714
NCT05446714N/AActive
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Evaluation of Three Types of Rapid Maxillary Expanders (Conventional, Hybrid, And MSE) on Maxilla in Adolescent A Randomized Clinical Trial - CBCT Study

Al-Azhar University·interventional·Posted Jul 7, 2022·Updated Apr 25, 2025

In Brief

A clinical study evaluating CH 4 band, HH 2 bands, and 1 other intervention for Maxillary Retrusion and Nasal Airway Obstruction. Active but no longer recruiting, targeting 54 participants across 1 site.

Detailed Summary

Aim of the study: To compare radiographically the morphometric changes in the nasal airway after using three types of rapid maxillary expansion (RME) conventional hyrax (CH), hybrid hyrax (HH) and maxillary skeletal expander (MSE) using cone beam computed tomography (CBCT).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMaxillary Retrusion, Nasal Airway Obstruction
CountriesEgypt
CollaboratorsWorld Health Organization

Timeline

N/AActiveOverdue
2023202420252026
First PostedJul 7, 2022
Enrollment StartApr 30, 2022
Primary CompletionNov 19, 2023
Study CompletionJun 20, 2025
TodayJul 2, 2026
Enrollment to primary: 1.6 yearsPosted 4.0 years ago

Interventions

CH 4 banddevice

expansion of maxilla and observation improvement of the air way

HH 2 bandsdevice

expansion of maxilla and observation improvement of the air way

MSE 2 bands and 4device

expansion of maxilla and observation improvement of the air way