Rotation Stability of Toric Intraocularlens (IOL) Compared Sitting Against Lying After Cataract Operation

  • End date
    Dec 30, 2023
  • participants needed
  • sponsor
    Prim. Prof. Dr. Oliver Findl, MBA
Updated on 28 October 2022
corneal astigmatism
intraocular lens implantation
Accepts healthy volunteers


To assess the rotation stability of toric intraocular lenses between sitting or routine settings (sitting, going around) after cataract operation.


To assess the rotation stability of toric intraocular lenses between sitting or routine settings (sitting, going around) after cataract operation.

Condition Astigmatism
Treatment catarct surgery with toric intra ocular lenses
Clinical Study IdentifierNCT04776057
SponsorPrim. Prof. Dr. Oliver Findl, MBA
Last Modified on28 October 2022


Yes No Not Sure

Inclusion Criteria

Age 21 and older
Regular corneal astigmatism ≥ 1.5 D
written informed consent prior to surgery

Exclusion Criteria

Relevant other ophthalmic diseases such as: pseudoexfoliation, traumatic cataract corneal scars, and other co-morbidity that could affect capsule bag stability ( e.g. Marfan syndrome)
High myopia (> 29 mm AL)
Irregular corneal astigmatism on corneal topography
In case of pregnancy (pregnancy test will be taken preoperatively in women of reproductive age)
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Additional screening procedures may be conducted by the study team before you can be confirmed eligible to participate.

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If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

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Complete your scheduled study participation activities and then you are done. You may receive summary of study results if provided by the sponsor.

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