Phase
Condition
Vision Loss
Eye Disease
Eye Disorders/infections
Treatment
Intra Ocular Lens (IOL) Implant
Clinical Study ID
Ages > 18 All Genders
Study Summary
Eligibility Criteria
Inclusion
Inclusion Criteria:
Capability to understand and sign an IRB approved informed consent form and privacyauthorization
Age over 18 on the screening day
Patients with bilateral age-related cataracts and planned bilateral cataractphacoemulsification combined Intraocular Lens implantation;
Calculated IOL power is within range 15-30 Diopter (approximate range of axiallengths: 21-25.5mm)
Normal corneas with corneal astigmatism below following value, measured by Biometer
1 D if with-the-rule (steep axis is vertical, between 60-120⁰)
0.4 D if against-the-rule (steep axis is horizontal, 0-30⁰ or 150-180⁰)
0.7 D if oblique (not one of the cases above)
Post-operative best corrected distance visual acuity expected to be 0.3 logMAR orlower
Patient motivated for trifocal IOL after screening by surgeon, willing and able toconform to the study requirements
Fundus visualization is possible
Absence of retinal or optic nerve diseases
Clear intraocular media other than cataract
When scheduling the first surgery, the patient shall commit to:
Availability for the follow-up visits - 1 day, 1 week and 1 month after thefirst surgery
Availability for the second surgery - one week to two months after the firstsurgery
Availability for the follow-up visits - 1 day, 1 week, 1 month and 3 monthsafter the second surgery
Exclusion
Exclusion Criteria:
Difficulty for cooperation (distance from their home, general health conditions)
Previous ocular/corneal surgery that may affect refraction accuracy or visualacuity.
18 Protocol ID.: ISL-01 Version:2 Date: 20 Mar 2023
Capsule or zonular abnormalities that may affect postoperative centration or tilt ofthe lens (e.g. pseudoexfoliation syndrome, chronic Uveitis, Marfan's syndrome)
History or evidence of any ocular disease that may affect visual acuity (i.e.uncontrolled glaucoma, ocular injury, corneal pathologies, retinal pathologies ingeneral and macular pathologies in particular, diabetic retinopathy, uveitis,aniridia or iris atrophy, vitreous pathologies (patients with vitreous separation orfloaters can be included).
Rubella cataract.
Amblyopia
Use of systemic or ocular medication that might affect vision
Patients with, strabismus, former fruste keratoconus or keratoconus
Usage of contact lenses during participation
Any other ocular condition that may predispose a subject to future complications orcontraindicate implantation of the trifocal lens.
Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils, or pupilsthat do not dilate at least 3.5 mm under mesopic/scotopic conditions)
Pregnant, lactating, or planning to become pregnant during the course of the trial.
Allergy or intolerance to required study medications (including antibiotic).
Subjects participating in a concurrent clinical trial or if they have participatedin an ophthalmology clinical trial within the last 30 days.
Traumatic cataract
Study Design
Study Description
Connect with a study center
Universitäts-Augenklinik Heidelberg International Vision Correction Research Centre (IVCRC)
Heidelberg, Im Neuenheimer Feld 69120
GermanyActive - Recruiting
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