跳至主要内容
临床试验/NCT03451877
NCT03451877已完成不适用

TGFB1 and LAMA1 Gene Polymorphisms in Turkish Children With High Myopia

Ege University0 个研究点目标入组 151 人开始时间: 2012年12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
已完成
入组人数
151
主要终点
Genetic basis of high myopia

研究概览

简要总结

The investigators aimed to investigate TGFB1 and LAMA1 gene polymorphisms in children with high myopia in order to determine the genetic basis of large myopic shifts causing severe visual impairment and complications.

Seventy-four children with high myopia (≥6 diopters [D]; study group) and 77 emmetropic children (±0.5D; control group) were included. Genetic and polymorphism analyses were performed in the Medical Genetics Laboratory using DNA purified from the patients' blood samples.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Screening
盲法
Double (Participant, Investigator)

入排标准

年龄范围
3 Years 至 13 Years(Child)
性别
All
接受健康志愿者

入选标准

  • Patients under the age of 13
  • Patients with cycloplegic refraction values ≥6 D (for study group)
  • Emmetropic patients (for control group)

排除标准

  • Patients who had additional ocular pathology that may affect refraction (such as glaucoma, cataracts, corneal disease)
  • Patients with history of ocular surgery

研究组 & 干预措施

Study group

Active Comparator

Children with cycloplegia refractive error more than -6 D TGFB1 AND LAMA1 GENE POLYMORPHISMS were examined

干预措施: TGFB1 AND LAMA1 GENE POLYMORPHISMS (Genetic)

Control group

Other

Emmetropic children TGFB1 AND LAMA1 GENE POLYMORPHISMS were examined

干预措施: TGFB1 AND LAMA1 GENE POLYMORPHISMS (Genetic)

结局指标

主要结局

Genetic basis of high myopia

时间窗: 4 years

evaluated polymorphisms in the LAMA1 (rs2089760) and TGFB1 (rs4803455) genes in children younger than 13 years of age with ≥6 D myopia

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Elif Demirkilinc Biler

Co-investigator

Ege University

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