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TGFB1 And LAMA1 Gene Polymorphisms in High Myopia

Not Applicable
Completed
Conditions
Gene Mutations
High Myopia
Interventions
Genetic: TGFB1 AND LAMA1 GENE POLYMORPHISMS
Registration Number
NCT03451877
Lead Sponsor
Ege University
Brief Summary

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.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
151
Inclusion Criteria
  • Patients under the age of 13
  • Patients with cycloplegic refraction values ≥6 D (for study group)
  • Emmetropic patients (for control group)
Exclusion Criteria
  • Patients who had additional ocular pathology that may affect refraction (such as glaucoma, cataracts, corneal disease)
  • Patients with history of ocular surgery

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Control groupTGFB1 AND LAMA1 GENE POLYMORPHISMSEmmetropic children TGFB1 AND LAMA1 GENE POLYMORPHISMS were examined
Study groupTGFB1 AND LAMA1 GENE POLYMORPHISMSChildren with cycloplegia refractive error more than -6 D TGFB1 AND LAMA1 GENE POLYMORPHISMS were examined
Primary Outcome Measures
NameTimeMethod
Genetic basis of high myopia4 years

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

Secondary Outcome Measures
NameTimeMethod
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