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临床试验/NCT01866345
NCT01866345撤回不适用

Randomized, Blinded, Controlled Clinical Trial of Surgically Facilitated Orthodontic Treatment in the Mandibular Anterior Region

University of Minnesota0 个研究点开始时间: 2013年8月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
撤回
主要终点
Rate of orthodontic tooth movement

研究概览

简要总结

The purpose of this investigation is intended to evaluate the efficacy of surgically facilitated orthodontic treatment (SFO) in terms of treatment time, incidence of root shortening, and occurrence of mucogingival side effects compared to conventional orthodontic therapy in patients undergoing orthodontic treatment to correct crowding and/or retroclination of their mandibular anterior dentition.

详细描述

The null-hypothesis for this research project is that there will be no difference in the rate of orthodontic movement among patients requiring proclination or alignment of their mandibular anterior teeth with SFO (TEST group) as compared to conventional orthodontic treatment (CONTROL group). A null-hypothesis is that there will be no difference between both treatment groups in the occurrence of dental (root shortening) or periodontal (mucogingival defects, alveolar bone resorption) complications associated with orthodontic treatment.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者
否

入选标准

  • •Adults (18-65 y.o.) who seek orthodontic treatment for proclination and/or de-crowding of mandibular anterior teeth.

排除标准

  • •Bone-related diseases
  • •Previous or current use of biphosphate therapy
  • •Previous mucogingival surgery in the area
  • •Genetic syndromes, craniofacial anomalies, or cleft lip and/or palate
  • •History of previous orthodontic treatment less than 4 years ago
  • •Smoking >10 cigarettes/day )
  • •Medical history that contraindicates surgical treatment,
  • •People who are not cognitively able to give consent,
  • •Pregnancy

研究组 & 干预措施

Conventional orthodontic treatment

Active Comparator

conventional orthodontic treatment in the mandibular anterior region

干预措施: Conventional orthodontic treatment (Procedure)

Surgically facilitated Orthodontics

Experimental

Surgically facilitated Orthodontic treatment in the mandibular anterior region

干预措施: Surgically facilitated Orthodontic treatment (Procedure)

结局指标

主要结局

Rate of orthodontic tooth movement

时间窗: 6 months(plus or minus 1 week)

Difference between the rate of orthodontic tooth movement between the two groups as measured by linear measurements on digitized study casts obtained at 4-week intervals.

次要结局

  • Incidence of mucogingival defects(6 months(plus or minus 2weeks) after initiation of treatment)
  • Incidence and magnitude of apical root resorption(6(plus or minus 1) months following initiation of treatment)

研究者

申办方类型
Other
责任方
Sponsor

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