Dissection of the etiology of myopia and efficacy and safety of an Artisan phakic iris-claw intraocular lens for the correction of high myopia

Dissection of the etiology of myopia and efficacy and safety of an Artisan phakic iris-claw intraocular lens for the correction of high myopia - myopia study, MYST

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON45140

Enrollment

1400

Registered

2009-10-29

Start date

2009-12-07

Completion date

Unknown

Last updated

2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

high myopia severe nearsightedness

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Persons aged 18 years or older, high myopic from SE -6D and higher, and persons with SE -1.5 D to +1.5 D.

Exclusion criteria

Exclusion criteria: younger then age 18; refractive error between SE -1.5 D and -5.75 D; or refractive error SE > 1.5 D

Design outcomes

Primary

Measure	Time frame
Primary study parameters: - Single nucleotide polymorphisms (SNPs) or mutations Primary outcome variable: - High myopia present/absent	—

Secondary

Measure	Time frame
Secondary study parameters: - environmental risk factors such as reading in youth, education, refractive error of parents etc - range of accommodation Secondary outcome variable: - refraction as continuous variable - axial length - cornea curvature, anterior chamber length - complications of myopia such as glaucoma, retinal defects, staphyloma and macular degeneration - safety of phakic Artisan intraocular lenses	—

Measure

Time frame

Secondary study parameters: - environmental risk factors such as reading in youth, education, refractive error of parents etc - range of accommodation Secondary outcome variable: - refraction as continuous variable - axial length - cornea curvature, anterior chamber length - complications of myopia such as glaucoma, retinal defects, staphyloma and macular degeneration - safety of phakic Artisan intraocular lenses

—

Countries

Netherlands

Outcome results