Clinical Evaluation of a Novel Trifocal IOL

ConditionsAphakiaCataract
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22+
SponsorAlcon Research

About this trial

The purpose of this study is to understand the visual outcomes of the investigational intraocular lens (IOL) Model LPYWT0 when compared to the commercially marketed Clareon PanOptix Pro IOL Model PXYWT0.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

The calculated power needed for the artificial lens (IOL) must be between +15.0 and +25.0 D in each eye, designed to bring subject vision as close to "0.0" (neutral) as possible, meaning they will not be strongly nearsighted or farsighted after surgery.

Subjects must have low levels of astigmatism (misshapen cornea) in the eyes (less than 1.00 D).

In the doctor's opinion, the subjects have the potential to achieve good vision (0.2 logMAR, which is roughly 20/32 Snellen or better) in each eye after the surgery, when wearing the best possible spectacles or contact lenses.

Other protocol-specified inclusion criteria may apply.

Disqualifiers

Clinically significant corneal diseases which may, according to the investigator's medical opinion, adversely affect visual outcomes.

Any ocular or systemic health condition or medical issue that, in the investigator's medical opinion, could make the study results unreliable, prevent the person from finishing the study, or increase their safety risk.

People who want to have one eye set for distance vision and the other for near vision.

The doctor expects significant blurry vision (astigmatism) after the procedure.

Trial design

Design model

Parallel

Treatments tested in this trial

  • LPYWT0

    Device

    Investigational blue light filtering trifocal IOL implanted in the capsular bag of the eye during cataract surgery intended to remain in the eye for the lifetime of the subject.

  • PXYWT0

    Device

    Commercially available blue light filtering trifocal IOL implanted in the capsular bag of the eye during cataract surgery intended to remain in the eye for the lifetime of the subject.

  • Cataract Surgery

    Procedure/Surgery

    Removal of the cataractous lens by phacoemulsification followed by implantation of the IOL

Treatment groups

66 Participants
are divided into 2 treatment groups
Group A: LPYWT0 / PXYWT0Other 3 interventions
Group B: PXYWT0 / LPYWT0Other 3 interventions

Trial outcomes

Primary outcomes

1

Mean Monocular Photopic Best Corrected Distance Visual Acuity (BCDVA)

Visual Acuity will be assessed using letter charts under well-lit (photopic) conditions with correction in place at a distance of 4 meters from the subject. BCDVA will be recorded in logarithm minimum angle of resolution (logMAR) where 0.0 logMAR is equivalent to 20/20 Snellen, or normal distance eyesight, and negative logMAR values represent better-than-normal distance eyesight.

Time frame
Month 6 postoperative

Secondary outcomes

Other outcomes

Sponsors and contacts

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