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Comparing 2 different methods for correction of very high degrees of short sightness. by either exchanging the normal lens with an aritifical one or implanting an artificial lens on top of the natural one

Comparison of Clear Lens extraction and Intraocular contact lens implantation in the treatment of high myopia regarding saftey and accuracy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000057088
Enrollment
30
Registered
2010-01-19
Start date
2005-11-22
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Comparing 2 methods of correcting high myopia.Either by implanting an intraocular lens on top of the natural lens, or exchanging the normal lens by an artifical intraocular lens

Interventions

Myopics younger than 40 years old with more than 12 dioptres of myopia or who were not fit for Lassie assisted in situ keratomieusis (LASIK) were included . Group A was the Clear lens extraction with foldable intraocular lens implantation this is a one off intervention lasting approximately one half hour, and Group B was the Visian intra ocular contact lens (ICL) implantation this is a one off intervention lasting approximately one half hour . Patients were evaluated for visual and anatomic ou

Myopics younger than 40 years old with more than 12 dioptres of myopia or who were not fit for Lassie assisted in situ keratomieusis (LASIK) were included . Group A was the Clear lens extraction with foldable intraocular lens implantation this is a one off intervention lasting approximately one half hour, and Group B was the Visian intra ocular contact lens (ICL) implantation this is a one off intervention lasting approximately one half hour . Patients were evaluated for visual and anatomic outcome, and complications

Sponsors

Al-Nour eye hospital
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
21 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

-Myopia more than 12 diopters, -Myopia of less than 12 diopters if the patients were unsuitable for LASIK due to topography or pachymetry results, -Age less than 45 years

Exclusion criteria

_ Intraocular Pressure (IOP) outside the statistically normal range (more than 21 mmHg), -Presence of iris transillumination defects, -Retinal pathology

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026