Comparison of Two Phacoemulsification Systems in Cataract Surgery (UNITY VCS vs. Centurion)

Recruiting now · Not applicable

Conditions studied: Cataract Surgery

In brief

This prospective, randomized, contralateral (crossover) study compares the ultrasound efficiency and early postoperative outcomes (Day 1 and Day 7) of two phacoemulsification platforms - the UNITY® VCS system with 4D Phaco and the Centurion® Vision System with ACTIVE SENTRY® Handpiece - used in the two eyes of the same patient undergoing cataract surgery.

Key facts

Study ID

NCT07756385

Run by

University Hospital Sveti Duh

People needed

30

Starts

2026-08-06

Expected to finish

2026-10-29

Last updated by the study team

2026-08-10

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Adult patients scheduled for uncomplicated phacoemulsification with comparable cataract density between eyes (within one LOCS III grade)

You may not qualify if…

• Prior corneal or intraocular surgery
• Significant corneal pathology
• Significant asymmetry between eyes in: cataract density, astigmatism, or axial length

Where it is running

• University Eye Department, University Hospital Sveti Duh — Zagreb, Croatia (enrolling)

Full record on ClinicalTrials.gov

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