Volumetric Analysis of Root Resorption With Mini-Screw Implant Anchorage-assisted Retraction of Maxillary Incisors
NCT ID: NCT02221206
Last Updated: 2014-09-19
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
NA
60 participants
INTERVENTIONAL
2014-08-31
2016-12-31
Brief Summary
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Detailed Description
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Therefore, the study will compare and contrast the efficacy and results of the volumetric measurement by CBCT.
Patients
Males or females whose diagnoses require implant anchorage treatment will be included in the study. Inclusion criteria for the study are as followings:
Orthodontic indication for skeletal anchorage Adequate bone quantity for a palatal implant in the CBCT Good oral hygiene and normal wound healing capacity
Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
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Treatment
mini-screw implant anchorage-assisted retraction of maxillary incisors
Mini-Screw implant
Mini-screw implants (VectorTASTM8\*1.4mm, Ormco Corporation, USA) were placed between maxillary first molar and second molar after local anesthetic on both sides
Control
regular maximum anchorage
No interventions assigned to this group
Interventions
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Mini-Screw implant
Mini-screw implants (VectorTASTM8\*1.4mm, Ormco Corporation, USA) were placed between maxillary first molar and second molar after local anesthetic on both sides
Eligibility Criteria
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Inclusion Criteria
* Adequate bone quantity for a palatal implant in the CBCT
* Good oral hygiene and normal wound healing capacity
Exclusion Criteria
* Patients with immunodeficiency, diseases requiring a prolonged steroid usage, previous radiation therapy or chemotherapy
* Patients with metabolic bone diseases or uncontrolled endocrine disorders
* Alcohol or drug abuse
* Pregnancy
18 Years
25 Years
ALL
No
Sponsors
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Zhejiang University
OTHER
Responsible Party
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Mengjie Wu
Associate Professor
Principal Investigators
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Mengjie Wu, MD, DDS
Role: PRINCIPAL_INVESTIGATOR
Department of Orthodontics, Hospital of Stomatology, Zhejiang University
Locations
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Department of Orthodontics, Hospital of Stomatology, Zhejiang University
Hangzhou, Zhejiang, China
Countries
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Other Identifiers
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NSF81371167
Identifier Type: -
Identifier Source: org_study_id
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