Class II Malocclusion Correction Using the Mini-screw Supported Advanced Molar Distalization Appliance
(AMDA)
Assessment of Skeletal, Dental and Soft Tissue Changes in Class II Malocclusion Correction Using the Mini-screw Supported Advanced Molar Distalization Appliance
1 other identifier
interventional
25
1 country
1
Brief Summary
the primary aim for this clinical trial was to assess the amount of molar distalization The subjects with the following inclusion criteria:
- 1.Early permanent dention.
- 2.Class II division 1 or class II division 2 dental occlusion.
- 3.Good oral hygiene.
- 4.No previous orthodontic treatment.
- 5.No history of serious medical problems such as diabetes or autoimmune disease, allergies or bone disease.
- 6.Good periodontal support of the upper molar.
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 May 2020
Typical duration for not_applicable
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
May 20, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2022
CompletedFirst Submitted
Initial submission to the registry
December 6, 2024
CompletedFirst Posted
Study publicly available on registry
December 10, 2024
CompletedDecember 10, 2024
May 1, 2020
1.9 years
December 6, 2024
December 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
amount of molar distalization
measuring the amount of molar distalization in millimeter by cephalometric analysis
8 months
Study Arms (1)
class II malocclusion patients
ACTIVE COMPARATORclass II molar relation correction by advanced maxillary molar distalization appliance
Interventions
correction of class II molar relation by a novel miniscrews distalizer
Eligibility Criteria
You may qualify if:
- Early permanent dention.
- Class II division 1 or class II division 2 dental occlusion.
- Good oral hygiene.
- No previous orthodontic treatment.
- No history of serious medical problems such as diabetes or autoimmune disease, allergies or bone disease.
- Good periodontal support of the upper molar.
You may not qualify if:
- Patients with severe crowding requiring extraction.
- Vertical growth patterns.
- Syndromic patients.
- Vulnerable groups.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams University
Cairo, Abbasia, 3753450, Egypt
Related Publications (1)
Papadopoulos MA. Efficient Distalization of Maxillary Molars with Temporary Anchorage Devices for the Treatment of Class II Malocclusion. Turk J Orthod. 2020 Aug 20;33(3):197-201. doi: 10.5152/TurkJOrthod.2020.20064. eCollection 2020 Sep.
PMID: 32974067BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 6, 2024
First Posted
December 10, 2024
Study Start
May 20, 2020
Primary Completion
May 1, 2022
Study Completion
July 1, 2022
Last Updated
December 10, 2024
Record last verified: 2020-05
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- 1\| 2\| 2025 1\| 5 \| 2025
- Access Criteria
- Noha Ibrahim google drive 5 \| 2025
inclusion criteria study procedures conclusions