Which lens gives sharper sight after cataracts? new trial aims to find out

NCT ID NCT07165197

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study compares two types of advanced lens implants (Clareon Vivity and PureSee) used in cataract surgery. Researchers want to see which lens provides better vision at far, intermediate, and near distances. The trial involves 80 adults aged 50 and older who need cataract surgery in both eyes. Participants will receive one lens type in each eye, and their vision will be tested over time.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
extended depth of focus intraocular lenses (Clareon Vivity and PureSee)
What this could lead to
If successful, this study could help doctors choose the best lens for cataract patients, potentially improving vision at multiple distances without glasses.
What could go wrong
This is a small, early-stage trial with only 80 participants, so results may not apply to everyone. Individual outcomes can vary, and not all patients may achieve perfect vision.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • OMIQ Research

    RECRUITING

    Sant Cugat del Vallès, Barcelona, 08195, Spain

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