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Evaluation of the Effect of Three Types of Rapid Maxillary Expanders (Conventional, Hybrid and MSE)

NCT05446714 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 54

Last updated 2025-04-25

Study results available
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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).

Conditions

  • Maxillary Retrusion
  • Nasal Airway Obstruction

Interventions

DEVICE

CH 4 band

expansion of maxilla and observation improvement of the air way

DEVICE

HH 2 bands

expansion of maxilla and observation improvement of the air way

DEVICE

MSE 2 bands and 4

expansion of maxilla and observation improvement of the air way

Sponsors & Collaborators

Principal Investigators

  • Shendy · Al-Azhar University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
11 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-04-30
Primary Completion
2023-11-19
Completion
2025-06-20

Countries

  • Egypt

Study Locations

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Entities

Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05446714 on ClinicalTrials.gov