Rapid Maxillary Expansion and Protraction by Expander Differential Opening EDO in Cleft Lip and Palate Patients

Evaluation of the Treatment Outcome of Cleft Palate Patients Treated With Differential Opening Expander With Rapid Protocol and Face Mask Using CBCT

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT05009472

Enrollment

Registered

2021-08-17

Start date

2021-06-26

Completion date

2023-07-31

Last updated

2021-08-17

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

Conditions

Cleft Lip and Palate

Keywords

cleft palate patient, Rapid maxillary expansion RME, cone beam computed tomography CBCT, expansion, face mask

Brief summary

maxillary expansion in cleft palate patient with expander and using face mask.

Detailed description

patient with cleft palate and maxillary constriction, deficiency will be treat using expander with differential opening which has two screws on anteriorly and another posteriorly positional in midline palate anteriorly as much as possible. rapid maxillary expansion will be using one turns in day(two turns in the morning and two turns in the evening). with petit face mask for maxillary protraction and superimposition CBCT will be taken between before and after treatment .

Interventions

DEVICEexpander with deferential opening and petit face mask

bonded expander with two screws and vertical hooks for attachment face mask. adjustment face mask with forehead and chin anchorage

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

8 Years to 12 Years

Healthy volunteers

Inclusion criteria

* ● Patients of both sexes. * Cleft lip and palate patients. * All patient age range 8-12 years. * All the case showed maxillary arch constriction and deficiency. * All patients had maxillary permanent first molars. * Primary lip adhesion and palatal closure.

Exclusion criteria

* • Absent maxillary permanent first molars. * Patients had received any surgical assisted rapid maxillary expansion, maxillary protraction or fixed orthodontics before. * Less than two dental unit beside maxillary first molar. * Uncooperative patients/parents.

Design outcomes

Primary

Measure	Time frame	Description
Changes in 3 dimensions of skull before and after expansion	Six months	Full skull Cone Beam Computerized Tomography

Countries

Egypt

Contacts

Primary Contacttaghreed alazzawi, master

TaghreedAlazzawi.p5821@azhar.edu.eg00201001581382

Backup Contactamira eldawy, master

amiraeldawy.p5821@azhar.edu.eg00201112788674

Outcome results

None listed

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