Comparison of different intraocular lenses for cataract surgery
Official title: Comparison of Visual Outcomes of Enhanced Monofocal Intraocular Lenses
Run by Medical University of Vienna · NCT05822089 · Data updated 2026-11-12
This study is testing how well different types of lenses used in cataract surgery can improve vision for people getting their cataracts removed.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 50 Years to 100 Years |
| Sex | All |
| Enrollment | 461 (estimated) |
| Sponsor | Medical University of Vienna Academic / other |
| Locations | 1 site (Vienna) |
| Status | Recruiting |
| Started | December 13, 2021 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | December 5, 2025 |
| Trial ID | NCT05822089 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 50 to 100 with bilateral age-related cataracts and a visual potential of 20/25 or better.
✕Probably not a fit
Patients with a history of intraocular surgery, significant ocular diseases, or those with uncontrolled systemic conditions may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study involves the implantation of approved intraocular lenses (IOLs) in patients undergoing cataract surgery due to age-related cataracts. Participants will receive bilateral randomized IOLs after phacoemulsification, and their postoperative outcomes will be monitored according to an approved investigational plan. The goal is to evaluate the effectiveness of different IOLs in improving visual outcomes for patients. Informed consent will be obtained from all participants prior to the procedure.
Why it matters
Potential benefit: If successful, this study could lead to improved visual outcomes for patients undergoing cataract surgery.
How similar studies have gone: Other studies have shown success with similar approaches in evaluating different IOLs, indicating that this methodology is not entirely novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Bilateral age-related cataract planned for phacoemulsification extraction and posterior IOL implantation * Age 50 to 100 * Visual potential in both eyes of 20/25 or better as determined by investigators estimation * Normal findings in medical history and physical examination unless the investigator considers an abnormality to be clinically irrelevant * Irregular Astigmatism (Acrysof IQ Vivity IOL, IC-8 Apthera IOL) * postoperativ binocular best corrected distance visual acuity (BCVA) ≥ 1.0 decimal (Arm ten (X)) * Standard cataract surgery with bilateral implantation of a monofocal IOL (Vivinex XC1 or Vivinex XY1) (Arm ten (X)) Exclusion Criteria: * Preceding intraocular surgery or ocular trauma * Relevant other ophthalmic diseases that particularly effects the zonular apparatus (such as severe pseudoexfoliation syndrome, preceding cryocoagulation, trauma) * Pupil diameter \< 2.0 mm (photopic) * Laser treatment * Uncontrolled systemic or ocular disease * Pregnancy/Nursing * childbearing ability
Where it's running
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Medical University of Vienna
Vienna, Austria Recruiting
Study contacts
- Principal investigator: Christina Leydolt, MD — Medical University of Vienna
- Study coordinator: Christina Leydolt, MD
- Email: christina.leydolt@meduniwien.ac.at
- Phone: +43 (01) 40 400 79480
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Vision after Clareon PanOptix versus another multifocal intraocular lens
This study will test whether people having cataract surgery have better vision and satisfaction with the Clareon PanOptix lens compared with another multifocal lens.
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Comparing two methods for lens implantation in cataract surgery for patients with pseudoexfoliation syndrome
This study is testing two different ways to implant lenses during cataract surgery to see which method works better for people with pseudoexfoliation syndrome.
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Evaluation of different intraocular lenses for cataract surgery
This study is testing different types of lenses used in cataract surgery to see which one helps people with astigmatism see better after their operation.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.