Evaluation of the Effect of Three Types of Rapid Maxillary Expanders (Conventional, Hybrid and MSE)
NCT ID: NCT05446714
Last Updated: 2025-04-25
Study Results
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View full resultsBasic Information
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ACTIVE_NOT_RECRUITING
NA
54 participants
INTERVENTIONAL
2022-04-30
2025-06-20
Brief Summary
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Detailed Description
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Material and Methods: A total sample of thirty CBCT of patients presented with constricted maxilla with mean age of 14±3Y was randomized in to three groups. Group 1 CH, group 2 HH and group 3 MSE.
CBCT records were taken before(T1) and after six months (T2) of RME; the Airway was segmented and quantified using software (version 5.3.4.39USA).
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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conventional hyrax
CH 4 BANDS for expansion of maxilla and observation improvement of the air way
CH 4 band
expansion of maxilla and observation improvement of the air way
Hybrid hyrax
HH 2 BANDS for expansion of maxilla and observation improvement of the air way
HH 2 bands
expansion of maxilla and observation improvement of the air way
Maxillary skeletal expander
MSE 2 BANDS AND 4 for expansion of maxilla and observation improvement of the air way
MSE 2 bands and 4
expansion of maxilla and observation improvement of the air way
Interventions
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CH 4 band
expansion of maxilla and observation improvement of the air way
HH 2 bands
expansion of maxilla and observation improvement of the air way
MSE 2 bands and 4
expansion of maxilla and observation improvement of the air way
Other Intervention Names
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Eligibility Criteria
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Inclusion Criteria
* Patients with unilateral or bilateral posterior crossbite.
* Patients with reduced or average anterior face height.
* Patients with no periodontal disease.
* Patients with good oral hygiene and general health.
* No systemic diseases that may affect bone quality or interfere with orthodontic treatment.
* Patients with erupted maxillary permanent first molars and premolars.
* Patients with no previous orthodontic treatment.
Exclusion Criteria
* syndromes
* cleft lip and palate
11 Years
18 Years
ALL
No
Sponsors
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World Health Organization
OTHER
Al-Azhar University
OTHER
Responsible Party
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Mohamed Abdelrhman Shendy Abdelrhman
Clinical professor
Principal Investigators
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Shendy
Role: PRINCIPAL_INVESTIGATOR
Al-Azhar University
Locations
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Cairo
Cairo, , Egypt
Countries
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References
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Gracco A, Malaguti A, Lombardo L, Mazzoli A, Raffaeli R. Palatal volume following rapid maxillary expansion in mixed dentition. Angle Orthod. 2010 Jan;80(1):153-9. doi: 10.2319/010407-7.1.
Lagravere MO, Major PW, Flores-Mir C. Long-term skeletal changes with rapid maxillary expansion: a systematic review. Angle Orthod. 2005 Nov;75(6):1046-52. doi: 10.1043/0003-3219(2005)75[1046:LSCWRM]2.0.CO;2.
Provided Documents
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Document Type: Study Protocol
Document Type: Statistical Analysis Plan
Other Identifiers
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Ahmed
Identifier Type: OTHER
Identifier Source: secondary_id
lecturer
Identifier Type: REGISTRY
Identifier Source: secondary_id
775/220
Identifier Type: -
Identifier Source: org_study_id
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