Cataract lens still clear after 2 years? study checks for glistening

NCT ID NCT07297719

Completed Knowledge-focused Sponsor: Carl Zeiss Meditec AG Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study checked how well a specific intraocular lens (CT LUCIA 621P) holds up at least two years after cataract surgery. Researchers looked for tiny fluid-filled bubbles called glistening and measured vision in 33 patients. The goal was to see if the lens remains safe and clear 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: CT LUCIA 621P intraocular lens
What this could lead to: If successful, this study could confirm the long-term safety and clarity of this lens, supporting its continued use in cataract surgery.
What could go wrong: This is a small, non-interventional follow-up study with only 33 participants, so results may not apply to all patients. It does not test a new treatment.

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.

senile cataract

As listed by the trial registrant

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

CATARACT SENILE

Contacts and locations

Locations

Aier Eye Hospital of BoAo Hope City

Hainan, Hainan, China

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