Maxillary Versus Bi-Maxillary Posterior Segments Intrusion Adult Subjects With Skeletal Open Bite
1 other identifier
interventional
20
1 country
1
Brief Summary
Compare between bi-maxillary (maxillary and mandibular) posterior dento-alveolar intrusion and maxillary posterior dento-alveolar intrusion as regards open bite closure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 17, 2020
CompletedFirst Submitted
Initial submission to the registry
January 14, 2021
CompletedFirst Posted
Study publicly available on registry
January 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedFebruary 7, 2024
February 1, 2024
1 year
January 14, 2021
February 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Anterior open bite closure
The amount of overbite gained as a result of posterior dento-alveolar intrusion
6 months
Secondary Outcomes (3)
Maxillary posterior teeth intrusion radiographically in millimeters.
6 months
Mandibular posterior teeth intrusion radiographically in millimeters.
6 months
Tip and torque of intruded teeth radiographically in degrees.
6 months
Study Arms (2)
Maxillary posterior dento-alveolar intrusion
ACTIVE COMPARATORMini-screw supported maxillary posterior dento-alveolar intrusion
Bi-maxillary posterior dento-alveolar intrusion
EXPERIMENTALMini-screw supported bi-maxillary posterior dento-alveolar intrusion
Interventions
Mini-screw supported maxillary or bi-maxillary posterior dento-alveolar intrusion
Eligibility Criteria
You may qualify if:
- Skeletal open bite with a dental open bite ranging from 3-8 mm.
- Adequate incisal show at rest and on smiling
- Full set of posterior teeth from first premolar to second molar (with the exception of one tooth in one quadrant).
You may not qualify if:
- Dental open bites without skeletal components
- Previous orthodontic treatment
- Medically compromised patients
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
Study Sites (1)
Orthodontic Department, Faculty of Dentistry, Cairo University
Cairo, 11451, Egypt
Related Publications (1)
Akl HE, Abouelezz AM, El Sharaby FA, Abd-El-Ghafour M, El-Beialy AR. Is mandibular posterior dento-alveolar intrusion essential in treatment of skeletal open bite in adult patients? A single center randomized clinical trial. BMC Oral Health. 2025 Apr 7;25(1):500. doi: 10.1186/s12903-025-05778-w.
PMID: 40197278DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Heba Akl, MSc.
Assistant lecturer, PhD candidate
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
January 14, 2021
First Posted
January 19, 2021
Study Start
September 17, 2020
Primary Completion
September 30, 2021
Study Completion
December 1, 2021
Last Updated
February 7, 2024
Record last verified: 2024-02